2003 Mercury Grand Marquis Owner Guide 4th Printing
2003 Mercury Grand Marquis Manual
2003 Mercury Grand Marquis manual content summary:
- 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 1
CD changer 22 22 31 40 Climate Controls Manual heating and air conditioning Electronic automatic temperature control 46 46 48 Lights Headlamps Turn signal control Bulb replacement 53 53 56 57 Driver Controls Windshield wiper/washer control Steering wheel adjustment Power windows Mirrors Speed - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 2
Air bags Child restraints 105 105 109 124 131 Driving Starting Brakes Traction control Air suspension Transmission operation Vehicle loading Trailer towing 142 142 146 149 151 151 156 157 Roadside Emergencies Getting roadside assistance Hazard flasher switch Fuel pump shut-off switch Fuses - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 3
system or translation in whole or part is not permitted without written authorization from Ford Motor Company. Ford may change the contents without notice and without incurring obligation. Copyright © 2003 Ford Motor Company 3 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 4
it. For more information on Ford Motor Company and its products visit the switch can also be activated through sudden vibration (e.g. collision when parking). To reset the switch, refer to the Fuel pump shut-off switch in the Roadside emergencies chapter. 4 2003 Grand Marquis (grn) Owners Guide - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 5
the relevant section of this guide before touching or attempting adjustment of any kind. Protecting the environment We must all play our part in protecting the environment. Correct chapter for more information on oil usage. 5 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 6
information may be read out and used by: • Ford Motor Company. • service and repair facilities. • law enforcement or government agencies. • others who may assert a right or obtain your consent to know such information. 6 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 7
instructions could result in personal injury. Front seat mounted rear facing child or infant seats should NEVER be used in front of a passenger side air bag unless the air bag to this Owner Guide for all other required information and warnings. 7 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 8
Anchor Brake System Brake Fluid Non-Petroleum Based AdvanceTrac Hazard Warning Flasher Traction Control Master Lighting Switch Fog Lamps-Front Fuse Compartment Fuel Pump Reset Windshield Defrost/Demist Windshield Wash/Wipe Rear Window Defrost/Demist 8 2003 Grand Marquis (grn) Owners Guide - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 9
, Flames, or Sparks Explosive Gas Battery Acid Fan Warning Maintain Correct Fluid Level Engine Air Filter Jack MAX MIN Power Steering Fluid Emission System Passenger Compartment Air Filter Check fuel cap Low tire warning 9 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 10
. If it comes on CHECK after the engine is started, one of ENGINE the engine's emission control systems may be malfunctioning. The light may illuminate without a driveability concern being noted and will not require towing. 10 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 11
the Service Engine Soon/Check Engine warning light. It may take a long period of time for the system to detect an improperly installed fuel filler cap. For more information, refer to Fuel filler cap in the Maintenance and specifications chapter. 11 2003 Grand Marquis (grn) Owners Guide (post - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 12
and is disabled, however, the normal brake system will still function unless the brake warning light also remains illuminated and parking brake is off. Refer to Brakes in the Driving chapter for more information. 12 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 13
(if equipped) Illuminates when the Traction Control system is active. It will be lit for a minimum of four seconds or for the duration of the Traction Control event. For more information, refer to the Driving chapter. AIR BAG 13 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 14
CHECK AIR SUSPENSION DOOR OVERDRIVE OFF AJAR Illuminates when the overdrive function has been turned OFF using LOW km WASHER MILES the transmission control switch FLUID /GAL (TCS). If the light does not come on TRUNK AJAR LTR/100 km or the light flashes steadily, have your vehicle serviced as - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 15
ON. With the ignition ON, this light will flash five times and sound a tone for one second, then the light remains on (if the trunk is open). CHECK AIR SUSPENSION OVERDRIVE OFF LOW WASHER FLUID TRUNK AJAR DOOR AJAR km MILES /GAL LTR/100 km 15 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 16
fasten your safety belts. Supplemental restraint removed from the ignition and the driver's door is opened. Key-in-ignition warning chime Sounds when the key is left in the ignition and the driver's door is opened. GAUGES Standard instrument cluster gauges 16 2003 Grand Marquis (grn) Owners Guide - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 17
Maintenance and specifications chapter. Never remove the coolant reservoir cap while the engine is running or hot. Steam and scalding liquid from a hot cooling system can burn you badly. • Standard instrument cluster H TEMP C 17 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 18
/Service switch off the engine immediately. Check the oil L level. Add oil if needed (refer to Engine oil in the Maintenance and specifications chapter). If the oil level is correct, have your vehicle checked at your dealership or by a qualified technician. 18 2003 Grand Marquis (grn) Owners Guide - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 19
voltage gauge (if equipped) Indicates battery voltage. If the pointer moves removed from the fuel tank in order for the gauge to instantaneously update. If less than four gallons is added, the gauge will take between five to ten minutes to update. F 1 / 2 E 19 2003 Grand Marquis (grn) Owners Guide - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 20
40 60 80 60 70 100 120 80 140 90 160 30 40 0000000 100 110 20 10 180 20 0 0 0 MPH 0 km/h 200 120 20 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 21
Electronic Message Center in the Driver controls chapter for information on how to switch the display from metric to English Center in the Driver controls chapter for Trip A and Trip B features on the optional instrument cluster. 21 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 22
can also be turned on by pressing the AM/FM select control or the TAPE/CD select control. Scan control Seek control Tune control AM/FM/CD control Phone/mute control Power/volume control Tape control CD door Cassette door 22 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 23
's treble output. Press the TREB control then press: • and • to increase the treble output. to decrease the treble output Speaker balance adjust Speaker sound distribution can be adjusted between the right and left speakers. 23 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 24
adjusted between the front and rear speakers. Press the FADE control then press: • • to shift the sound to the front and to shift the sound to the rear. Seek function The seek function control works automatically replay. 24 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 25
radio play. Radio station memory preset The radio is equipped with six station memory preset controls. These controls can be used to select up to six preset AM stations and twelve FM stations (six in FM1 and six in FM2). 25 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 26
stored in the memory preset controls (until deactivated) and are accessed in the same manner as your original presets. To deactivate autoset and return to your audio system's manually set memory stations, press the AUTO control again. 26 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 27
rewind or fast forward function. • To begin CD play (if CD is loaded), press the CD control. The first track of the disc will begin playing. If returning from radio or tape mode, CD play will begin where it stopped last. 27 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 28
continue until rewind is stopped (with the TAPE control) or the beginning of the tape is reached. Fast forward The fast forward control works in tape and CD modes. • In the tape Dolby Laboratories Licensing Corporation. 28 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 29
, adjust the volume (using the volume control) to the desired level. The volume level will show at the bottom of the display. Interrupting traffic announcements will be at the selected volume level. Traffic information is not available in most U.S. markets. 29 2003 Grand Marquis (grn) Owners Guide - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 30
40 Shuffle feature The shuffle feature operates in CD mode and plays all tracks in random order. Press the SHUFFLE control to start this feature. Random order play will continue until the SHUFFLE control is pressed again. 30 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 31
mode, lighting for the individual function controls will either illuminate or turn off. Those controls which have a function for the specific mode of operation selected will be lit, while the controls which have no function for that mode will be turned off. 31 2003 Grand Marquis (grn) Owners Guide - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 32
of bass. Treble adjust The treble adjust control allows you to increase or decrease the audio system's treble output. Press the TREB control. Use the SEL control to increase or decrease the amount of treble. BASS SEL TREB BASS SEL TREB 32 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 33
BAL speakers. SEL Press the FADE control. Use the FADE SEL control to adjust the sound between the front and rear speakers. Seek function The seek function control works in radio, tape or CD , the CD changer will replay 33 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 34
in radio mode The AM/FM control allows you to select AM or FM frequency bands. Press the control to toggle between AM, FM1 or FM2 memory preset stations. AM/FM select in tape mode Press this control to stop tape play and begin radio play. 34 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 35
on the frequency band, the remaining memory preset controls will all store the last strong station available. To deactivate autoset and return to your audio system's manually set memory stations, press the control again. 35 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 36
• To begin tape play (with a tape loaded into the audio system) CD TAPE while in the radio or CD mode, press the TAPE control. Press the button during rewind or fast forward to stop the rewind or fast forward function. 36 SEL 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 37
action. Pressing the control for more than three seconds results in fast forward action. Tape direction select Press SIDE 1-2 to play the alternate side of a tape. SIDE 1-2 3 Eject function Press the control to stop and eject a tape. EJ 37 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 38
the playing media. Press the control again to return to the playing media. MUTE Radio data system (RDS) feature This feature allows your audio system to receive station identification or program type from RDS-equipped FM radio stations. 38 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 39
a radio station broadcasting a traffic report (if it is broadcasting RDS data). Traffic information is not available in most U.S. markets. Program type • Press the RDS control until the FIND program type is displayed. RDS 39 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 40
activated, press the RDS control until SHOW is displayed. • Use the SEL control to select TYPE (the located in one of the following locations: • in the trunk • in the center console • under the driver's seat SEL R&B Religious Rock Soft Top 40 RDS SEL 40 2003 Grand Marquis (grn) Owners Guide - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 41
Entertainment Systems 1. Slide the door to access the CD changer magazine. 2. Press to eject the magazine. 3. Turn the magazine (A) over. 4. Using the disc holder release knob (C), pull the disc holder (B) out of the magazine. A B C 41 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 42
the magazine, the unit will not operate. Ensure that the disc holder is evenly inserted and at the same level as the magazine (A). The unit will not operate if the disc holder is not inserted at the same level (B). A B 42 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 43
box door closed. Coins and foreign objects will damage the CD player and void your audio system warranty. TROUBLESHOOTING does not work, it heat sources for extended periods of time. • Do not insert more than one disc into each slot of the CD changer magazine. 43 2003 Grand Marquis (grn) Owners Guide - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 44
marker rather than adhesive labels. Ball point pens may damage CDs. to direct sunlight, high humidity, extreme heat or extreme cold. Allow tapes that the hole and turning the hub. • Remove loose labels before inserting tapes. • Do 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 45
switches to single channel reception if it will improve the reception of a station normally received in stereo. AUDIO SYSTEM WARRANTIES AND SERVICE Refer to the Warranty Guide for audio system warranty information. If service is necessary, see your dealer or a qualified technician. 45 2003 Grand - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 46
below the outside temperature. • Off - Outside air is shut out and the fan will not operate. This mode will reduce undesirable odors form entering the vehicle but may increase the possibility of interior window fogging. 46 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 47
or until the vehicle has been "aired" out. • Do not place objects under the front seat or over the defroster ducts. They may reduce visibility, fall into the ducts, or degrade the performance of your climate control system. 47 • 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 48
achieve the selected temperature. If unusual conditions exist (i.e.-window fogging, etc.), the manual overrides allow you to select airflow locations and the fan speed. To return to automatic operation, press Automatic/AUTO. 48 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 49
control will appear in the display window for four seconds and the outside temperature will return to the display window. The outside temperature reading is most accurate when the vehicle is moving. Higher readings may be displayed when the vehicle is not 49 2003 Grand Marquis (grn) Owners Guide - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 50
Floor- Distributes outside air through the floor ducts. The air cannot be cooled below the outside temperature. • Floor & Defrost - Distributes outside air through the windshield defroster ducts, floor ducts and the side window demisters. The A/C 50 2003 Grand Marquis (grn) Owners Guide (post-2002 - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 51
in cold weather conditions: 1. Select VENT 2. Set the temperature control to full heat 3. Set the fan speed to HI 4. Direct the outer panel vents towards to side windows To increase airflow to the outer panel vents, close the central panel vents. 51 2003 Grand Marquis (grn) Owners Guide (post-2002 - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 52
10 minutes have passed, push the control again. Activating the rear window defroster will also activate the heated mirrors (if equipped). For more information refer to Heated outside mirrors in the Driver controls chapter. 52 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 53
weather. The Daytime Running Light (DRL) System does not activate your tail lamps and generally may not provide adequate lighting during these conditions. Failure to activate your headlamps under these conditions may result in a collision. 53 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 54
are properly aimed at the assembly plant. If your vehicle has been in an accident the alignment of your headlamps should be checked by a qualified service technician. 54 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 55
tape works well). Locate the vertical adjuster on each headlamp. Using a 4 mm wrench, turn the adjuster either clockwise (to adjust down) or counterclockwise (to adjust up). The horizontal edge of the brighter light should touch the horizontal reference line. 55 2003 Grand Marquis (grn) Owners Guide - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 56
Lights 6. HORIZONTAL AIM IS NOT REQUIRED FOR THIS VEHICLE AND IS NON-ADJUSTABLE. 7. Close the hood and turn off the lamps. TURN SIGNAL CONTROL cornering lamps will light either the right or left side depending on the direction of the turn. 56 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 57
an "E" for Europe to assure lamp performance, light brightness and pattern and safe visibility. The correct bulbs will not damage the lamp assembly or void the lamp assembly warranty and will provide quality bulb burn time. 57 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 58
all bulbs frequently. Replacing headlamp bulbs To remove the headlamp bulb: 1. Make sure the headlamp control is in the OFF position, then open the hood 2. Remove the three pin type retainers and the radiator sight shield. 58 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 59
they can settle on the lens and reflector. Never turn the headlamps on with the bulb removed. Replacing front parking lamp/turn signal bulbs The park/turn lamp bulbs can be replaced with out removing the headlamp assembly. 59 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 60
away to expose the plastic retainer. 3. Remove three nut and washer assemblies and the lamp assembly from the vehicle. 4. Remove the bulb socket by rotating it counterclockwise, then pulling it out of the lamp assembly. 60 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 61
headlamp switch is in OFF position, then open trunk and remove bulb socket from the trunk lid by turning counterclockwise. 2. Pull the bulb straight out of the socket and push in the new bulb. 3. Install the bulb socket in trunk lid by turning clockwise. 61 2003 Grand Marquis (grn) Owners Guide - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 62
Lights Replacing high-mount brakelamp bulbs 1. Make sure headlamp switch is in OFF position, then remove two screws from the lamp assembly. 2. Carefully lift push in the new bulb. To install, reverse the removal procedure. 62 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 63
20 second delay when the ignition is ON and the windshield wiper control is in the LO or HI position. The lights will remain on for 30 the ignition to ACC, then turn the wipers on. When the wipers reach the vertical position, turn the ignition to LOCK. 63 2003 Grand Marquis (grn) Owners Guide (post - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 64
control toward you to move the steering wheel up or down. Hold the control while adjusting the wheel to the desired position, then release the control. Never adjust the steering wheel Universal Transceiver it this chapter. 64 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 65
to the zone and calibration of the compass. Compass zone adjustment 1. Determine which magnetic zone 3 2 1 15 you are in by referring to the zone map. 4 14 2. Turn the ignition to the ON 13 position. 5 12 6 7 8 9 1011 65 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 66
buildings, bridges, power lines and powerful broadcast antenna. Magnetic or metallic objects placed in, on or near the vehicle may also affect compass accuracy. 1. Turn ignition to the ON position. 2. Start the engine. 66 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 67
Driver Controls 3. From a blank display optimum calibration, turn off all electrical accessories (heater/air conditioning, wipers, etc.) and make sure all vehicle doors are shut. To set the compass zone the MODE button. 67 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 68
Driver Controls 4. Repeatedly press and release the RESET button to scroll through the zones 1-15 until the desired zone is 3 2 a circle (less than 5 km/h [3 mph]). This will take up to three circles to complete calibration. 68 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 69
. To train a HomeLink button to control a specific device: 1. Select the HomeLink door opener/transmitter at the overhead console. Hold down the original transmitter's button so the overhead console can learn the transmitter's frequency and data stream. 69 2003 Grand Marquis (grn) Owners Guide - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 70
's owner manual or contact HomeLink at 1-800-355-3515 or on the Internet at www.homelink.com. 2. Press and release the "learn" or "smart" button on the garage door motor head unit. Note: Following step 2, there are 30 seconds in which to initiate step 3. 70 2003 Grand Marquis (grn) Owners Guide - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 71
the garage door you wish to open). 2. Press the button. CHANNEL X TRANSMIT is displayed. 3. The proper signal is transmitted to the device being controlled. 4. Release the button. Note: If more than one button is pressed, priority will be given to the lowest numbered channel. 71 2003 Grand Marquis - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 72
Driver Controls Erase mode To erase all three HomeLink channel codes: 1. Simultaneously press for optional home lighting accessories. To load the default codes: 1. Simultaneously press and hold buttons 1 and 3. CLEARING CHANNELS is displayed. 72 2003 Grand Marquis (grn) Owners Guide (post-2002- - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 73
a blown fuse. Always keep the power point caps closed when not being used. Power outlets are designed for accessory plugs only. Do not hang any type of accessory or accessory bracket from the plug. Improper use of the power outlet can cause damage not covered by your warranty. 73 2003 Grand Marquis - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 74
the rocker switch completely down and release quickly. The driver's window will open fully. Depress again to stop window operation. One touch down can be deactivated during operation by pushing down on the top part of the driver power window control. 74 2003 Grand Marquis (grn) Owners Guide (post - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 75
and fog when the rear window defrost is activated. Do not remove ice from the mirrors with a scraper or attempt to readjust the mirror glass if it is frozen in place. These actions could cause damage to the glass and mirrors. 75 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 76
adjust accelerator and brake pedal. • Press the left side of the control to adjust the pedals toward you. • Press the right side of the control to adjust the pedals away from you. The adjustment allows for approximately 65 mm (2.5 inches) of maximum travel. 76 2003 Grand Marquis (grn) Owners Guide - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 77
that are winding, slippery, or unpaved. ON OFF To turn speed control off • Press OFF or • Turn off the vehicle ignition. Once speed control is switched off, the previously programmed set speed will be erased. ON OFF 77 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 78
want to shift to the next lower gear or apply the brakes to reduce your vehicle speed. If your vehicle slows down pedal at any time during speed control usage. Releasing the accelerator pedal will return your vehicle to the previously programmed set speed. 78 2003 Grand Marquis (grn) Owners Guide - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 79
vehicle speed is reached, press SET ACCEL. RES SET ACCEL COAST RES SET ACCEL COAST To disengage speed control • Depress the brake pedal. Disengaging the speed control will not erase the previously programmed set speed. 79 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 80
Indicator light (if equipped) This light comes on when either the SET ACCEL or RES controls are pressed. It turns off when the speed control OFF control is pressed, the brake is applied or the ignition is turned to the OFF position. SPEED CONTROL 80 2003 Grand Marquis (grn) Owners Guide (post - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 81
up or down to adjust the volume. Climate control features • Press TEMP up or down to adjust temperature. • Press FAN up or down to adjust fan speed. MOON of the control. To close the moon roof: • Press and hold the front portion of the control. 81 2003 Grand Marquis (grn) Owners Guide (post-2002 - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 82
of the HomeLink. It is also recommended that a new battery be placed in the hand-held transmitter of the device being programmed to HomeLink for quicker training and accurate transmission of the radio-frequency signal. 82 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 83
door opener receiver (motor-head unit) in the garage, locate the "learn" or "smart" button (usually near where the hanging antenna wire is attached to the unit). 7. Press and release the "learn" or "smart" button. (The name and color of the button may vary by manufacturer.) 83 2003 Grand Marquis - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 84
the frequency signal has been accepted by the HomeLink. The red indicator light will flash slowly and then rapidly after HomeLink accepts the radio frequency signal. • Proceed with step 4 in the "Programming" section. 84 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 85
. 2. The red indicator light will begin to flash after 20 seconds. Without releasing the HomeLink button, follow step 2 in the "Programming" section. For questions or comments, contact HomeLink at www.homelink.com or 1-800-355-3515. 85 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 86
Controls ELECTRONIC MESSAGE CENTER (IF EQUIPPED) The electronic message center only CHECK AIR SUSPENSION DOOR OVERDRIVE OFF AJAR works when the ignition is in the ON position. LOW km WASHER MILES The message center allows you to: FLUID /GAL • see problems such as door ajar, TRUNK AJAR LTR/100 km air - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 87
ignition OFF when refueling to allow this feature to correctly detect the added fuel. The DTE function will flash for 5 seconds and sound a tone for 1 second when you have approximately: • 80 km (50 miles) left before you run out of fuel • 40 km (25 miles) • 16 km (10 miles) 87 2003 Grand Marquis - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 88
• rounding of the displayed values to the nearest 0.1 liter (gallons) Press the RESET control while AVG RESET E/M SELECT ECON is displayed to reset the function. The average displayed is the average since the last reset. 88 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 89
downshifts through all available gears. Deactivating overdrive If your vehicle is equipped with a column-shift transmission, press the Transmission Control Switch (TCS) located on the end of the gearshift lever. O/D OFF 89 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 90
Transmission Control Switch (TCS) on the gearshift handle. The O/D OFF indicator light will CONTROL The remote trunk release control is located on the driver's door trim panel and can be operated at any time. You can render the switch 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 91
Driver Controls Power point (inside storage bin) • Cupholders • Air vents to the rear seating positions (heat only) POSITIVE RETENTION FLOOR MAT Position the driver or the brake pedal. To remove the floor mat, reverse the installation procedure. 91 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 92
the key in the ignition, and performing one of the following actions: • Pressing the manual lock button on the door. • Operating the remote entry transmitter. • Operating the keyless entry keypad. • Operating the driver's door with a key. 92 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 93
that will glow for hours in darkness following brief exposure to ambient light. The "T" shaped handle will be located either on the luggage compartment door (lid) or inside the luggage compartment near the tail lamps. 93 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 94
the ignition in any position, except in RUN, with the transmission not in either P (Park) or N (Neutral). If there is any potential remote keyless entry problem with your vehicle, ensure ALL remote entry transmitters are brought to the dealership, to aid in troubleshooting. 94 2003 Grand Marquis - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 95
key from ON to OFF. 4. Press the power door unlock control three times. 5. Turn the ignition back to ON. The door locks will cycle lock/unlock. 6. With the ignition still in the ON position, press the unlock control twice. 95 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 96
(33 feet) away from your vehicle. A decrease in operating range can be caused by the following factors: • Weather conditions • Nearby radio towers • Structures around the vehicle • Other vehicles parked next to the vehicle 96 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 97
in rapid succession within 3 seconds. After doors lock/unlock, 2 press any control on all transmitters (up to four). When completed, turn the ignition to 3 (OFF). 1 All transmitters must be programmed at the same time. 5 97 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 98
doors are closed. Automatic door locks can also be turned on/off through the following procedure: You must complete steps 1-7 within 30 seconds or the procedure will have to be repeated. If the procedure needs to be repeated, you must wait 30 seconds. 98 2003 Grand Marquis (grn) Owners Guide - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 99
code is located: • On the owner's wallet card in the glove compartment, • Taped to the computer module, or • At your dealer. When using the keyless entry keypad, press the middle of each button in order to ensure a good activation. 99 5 6 7 8 9 0 2003 Grand Marquis (grn) Owners Guide (post-2002 - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 100
and releasing the trunk with the keyless entry system To unlock the driver door, enter either the factory-set code or personal code (each digit pressed within 5 seconds of prior digit). The interior lamps will illuminate. 100 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 101
aftermarket remote start systems. Use of these systems may result in vehicle starting problems and a loss of security protection. THEFT INDICATOR The theft indicator is the flashing red indicator located on the dash panel. 101 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 102
the key chain that can be used to purchase gasoline or similar items • A second key on the same key ring as the coded key 102 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 103
, but can cause a momentary "no start" condition if they are too close to the key during engine start. If a problem occurs, turn ignition OFF and restart the engine with all other objects entire procedure before you begin. 103 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 104
on and off. You may repeat steps 1 through 6. If failure repeats, bring your vehicle to your dealership to have the new spare key(s) programmed. 104 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 105
down. Push control to lower head restraint. Adjusting the front manual seat Never adjust the driver's seat or seatback when the vehicle is moving. Always drive and ride with your seatback upright and the lap belt snug and low across the hips. 105 2003 Grand Marquis (grn) Owners Guide (post-2002 - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 106
drive and ride with your seatback upright and the lap belt snug and low across the hips. Reclining the seatback can cause an occupant to slide under the seat's safety belt, resulting in severe personal injuries in the event of a collision. 106 2003 Grand Marquis (grn) Owners Guide (post-2002 - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 107
seat module resets at every ignition run cycle. While the ignition is in the run position, activating the high or low heated seat switch enables heating mode. When activated, they will turn off automatically when the ignition is turned to the OFF position. 107 2003 Grand Marquis (grn) Owners Guide - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 108
hips. Reclining the seatback can cause an occupant to slide under the seat's safety belt, resulting in severe personal injuries in the event of a collision. Press the control to recline the seatback forward or backward. 108 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 109
the risk of air bag-related injuries. The system is able to analyze different occupant conditions and crash severity before activating the appropriate safety devices to help better protect a range of occupants in a variety of frontal crash situations. 109 2003 Grand Marquis (grn) Owners Guide (post - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 110
severe impacts. Refer to Air bag supplemental restraints section in this chapter. Front crash severity sensor The front crash severity sensor enhances the ability to detect the severity of an impact. Positioned up front, it provides valuable 110 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 111
unnecessary replacement of the air bag(s) after a collision. Front safety belt usage sensors The front safety belt usage sensors detect whether or not the driver and front outboard passenger safety belts are fastened. This information 111 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 112
problem and warning light are repaired. If any of these things happen, even intermittently, have the Personal safety system serviced at your dealership or by a qualified technician immediately. Unless serviced, the system may not function properly in the event of a collision. 112 2003 Grand Marquis - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 113
swing the safety belt around your neck over the inside shoulder. 3) Never use a single belt for more than one person. Always transport children 12 years old and under in the back seat and always properly use appropriate child restraints. 113 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 114
and rear seat safety belts have three types of locking modes described below: Vehicle sensitive mode This is the normal retractor mode, which allows free shoulder belt length adjustment to your movements and locking in response to vehicle 114 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 115
the shoulder belt is pre-locked. The belt will still retract to remove any slack in the shoulder belt. The automatic locking mode is not available on the driver safety belt. When to the combination lap and shoulder belt. 115 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 116
working properly. Safety belt assemblies should be inspected according to the procedures in the Workshop Manual and belt and allow it to retract completely to disengage the automatic locking mode and activate the vehicle sensitive (emergency) locking mode. 116 2003 Grand Marquis (grn) Owners Guide - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 117
the effectiveness of the seat belt and increase the risk of injury in a collision. Lap belts Adjusting the front center seat lap belt The lap belt should fit snugly and as low as possible around the hips, not across the waist. 117 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 118
. Shorten and fasten the belt when not in use. Safety belt warning light and indicator chime The safety belt warning light illuminates in the instrument cluster and a chime sounds to remind the occupants to fasten their safety belts. 118 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 119
and Safety Restraints Conditions of operation If...The driver's safety belt is not buckled before the ignition switch is turned to the ON position...Then...The safety belt warning light illuminates 1-2 minutes and the warning chime sounds 4-8 seconds. The safety belt warning light and warning chime - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 120
the ignition switch has been turned to ON...Then...The BeltMinder feature will not activate. The BeltMinder feature is activated - the safety belt warning light illuminates fatal crashes occur within 25 miles of home. 120 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 121
. belts" Children and younger brothers/sisters imitate behavior they see. "I have an air bag" Air bags offer greater protection when used with safety belts. for the current ignition cycle. The BeltMinder feature will re-enable during the 121 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 122
on, buckle then unbuckle the safety belt. • This will disable the BeltMinder feature for that seating position if it is currently enabled. As confirmation, the restraint system warning light will flash 4 times per second for 3 seconds. 122 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 123
is noted. Failure to inspect and if necessary replace the safety belt assembly under the above conditions could result in severe personal injuries in the event of a collision. Refer to Interior in the Cleaning chapter. 123 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 124
work with the safety belt to help protect the driver and right front passenger from certain upper body injuries. Air bags DO NOT inflate slowly; there is a risk of injury from a deploying air bag and the driver air bag module. 124 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English ( - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 125
to the front end of the vehicle (including frame, bumper, front end body structure and tow hooks) may affect the performance of the air bag system, increasing the risk of injury. Do not modify the front end of the vehicle. 125 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 126
than in the front seating position. Failure to follow these instructions may increase the risk of injury in a collision. Air bags can kill or injure a child in a child seat. causes sufficient longitudinal deceleration. 126 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 127
the impact sensors), the system wiring, the air bag system readiness light, the air bag back up power and the air bag ignitors. Several air bag system components get hot after inflation. Do not touch them after inflation. 127 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 128
side of the seatbacks of the front seats or in front seat areas that may come into contact with a deploying air bag. Failure to follow these instructions may increase the risk of personal injury in the event of a collision. 128 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 129
warning light, electronic control and diagnostic unit as used for the front air bags. • Two crash sensors. Side air bags, in combination with seat belts, can help reduce the risk of severe injuries in the event of a significant side impact collision. 129 2003 Grand Marquis (grn) Owners Guide (post - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 130
. Routine maintenance of the side air bag is not required. A difficulty with the system is indicated by one or more of the following: • The readiness light (same light as for front air bag system) will either flash or stay lit. 130 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 131
use. Children and safety belts If the child is the proper size, restrain the child in a safety seat. Children who are too large for child safety seats (as specified by your child safety seat manufacturer) should always wear safety belts. 131 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 132
safety restraint and air bag precautions that apply to adult passengers in your vehicle. If the shoulder belt portion of a combination lap and shoulder belt can be positioned so • Does the lap belt rest low across the hips? 132 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 133
the booster seat may improve this condition. The importance of shoulder belts Using a booster without a shoulder belt increases the risk of a child's head hitting a hard surface in a collision. For this reason, you should 133 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 134
child. Carefully follow all of the manufacturer's instructions with the safety seat you put in your vehicle. If you do not install and use the safety seat properly, the child may be injured in a sudden stop or collision. 134 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 135
's instructions included with the safety seat you put in your vehicle. If you do not install and use the safety seat properly, the child may be injured in a sudden stop or collision. Rear-facing child seats or infant carriers should never be placed in the front seats. 135 2003 Grand Marquis - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 136
and shoulder belts Air bags can kill or injure a child in a child seat. NEVER place a rear-facing child seat in front of an active air bag. If shoulder belt. 2. Pull down on the shoulder belt and then grasp the shoulder belt and lap belt together. 136 2003 Grand Marquis (grn) Owners Guide (post - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 137
grasp the shoulder portion of the belt and pull downward until all of the belt is pulled out and a click is heard. 6. Allow the belt to retract. The belt will click as it retracts to indicate it is in the automatic locking mode. 137 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 138
your vehicle are equipped with built-in tether strap anchors located behind the seats as described below. The tether anchors in your vehicle are located under a cover marked with the tether anchor symbol (shown with title). 138 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 139
. 3. Locate the correct anchor for the selected seating position. 4. Open the tether anchor cover. 5. Clip the tether strap to the anchor as shown. If the tether strap is clipped incorrectly, the child safety seat may not be retained properly in the event of a collision. 139 2003 Grand Marquis - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 140
the vehicle belt and the top tether anchor. Never attach two LATCH child safety seats to the same anchor. In a crash, one anchor may not be strong enough to hold two child safety seat attachments and may break, causing serious injury or death. 140 2003 Grand Marquis (grn) Owners Guide (post-2002 - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 141
below the locator symbols on the seat back. Follow the child seat manufacturer's instructions to properly install a child seat with LATCH attachments. Two plastic LATCH guides can be injured in a crash greatly increases. 141 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 142
and allows key removal. 1 3. OFF, shuts off the engine and all accessories without locking the steering wheel. This position also allows the automatic transmission shift lever to be moved from the P (Park) position without the brake pedal being depressed. When the key is in the ignition OFF position - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 143
buckled their safety belts. For more information on safety belts and their proper usage, refer to the Seating and safety restraints chapter. 2. Make sure the headlamps and vehicle accessories are off. 3. Make sure the gearshift is in P (Park). 143 2003 Grand Marquis (grn) Owners Guide (post-2002 - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 144
Driving 4. Make sure the parking brake is set. HOOD 5. Turn the key to 4 (ON) without turning the key to 5 (START). 4 3 5 2 1 144 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 145
Driving Make sure the corresponding lights illuminate or illuminate briefly. If a light fails to illuminate, have the vehicle serviced. • If the driver's safety belt is fastened, the Starting the engine 1. the vehicle. 145 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 146
and become less effective. Under normal operating conditions, brake dust may accumulate on the wheels. Some brake dust is inevitable as brakes wear and does not contribute to brake noise. The use of modern friction materials with 146 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 147
in the instrument cluster momentarily illuminates when the ignition is turned to the ON position. If the light does not illuminate momentarily at start up, remains on or continues to flash, the ABS needs to be serviced. 147 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 148
can be used to stop your vehicle in an emergency. Since the parking brake applies only the rear brakes, the vehicle's stopping distance will increase greatly and the handling of your vehicle will be adversely affected. 148 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 149
covered roads. During Traction Control operation you may hear an electric motor type of sound coming from the engine compartment and the engine will not "rev-up" when you push further on the accelerator. This is normal system behavior. 149 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 150
If the steering wanders or pulls, check for: • Underinflated tire(s) on any wheel(s) • Uneven vehicle loading • High crown in center of road • High crosswinds • Wheels out of alignment • Loose or worn suspension components 150 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 151
checked by your dealer or a qualified service technician. AIR SUSPENSION SYSTEM (IF EQUIPPED) The air suspension system is designed to improve ride, handling and general vehicle performance during: • Certain road conditions • Steering maneuvers • Braking • Accelerations This system keeps the rear - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 152
lever out of P (Park). Hold the brake pedal down while you move the gearshift lever from P (Park) to another position. If you do not hold the brake pedal down, your vehicle may move unexpectedly and injure someone. 152 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 153
wheels from turning. Always set the parking brake fully and make sure the gearshift is latched in P (Park). Turn the ignition to the LOCK position and remove by pressing the transmission control switch on the gearshift lever. O/D OFF 153 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 154
, you must press the transmission control switch to cancel overdrive operation if the Overdrive mode is not desired. 2 (Second) Use 2 (Second) to start-up on slippery roads or to provide additional engine braking on downgrades. 154 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 155
's air intake and severely damage your engine. If driving through deep or standing water is unavoidable, proceed very slowly. Never drive through water that is higher than the bottom of the hubs (for trucks) or the bottom of the wheel rims (for cars). 155 2003 Grand Marquis (grn) Owners Guide (post - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 156
the brakes. Wet brakes do not stop the vehicle as effectively as dry brakes. Drying can be improved by moving your vehicle slowly while applying light pressure on the brake pedal. and cargo) is permitted to tow. It is 156 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 157
door control as a light duty towing vehicle brakes, tires and suspension. Inspect these components carefully after towing. Your loaded trailer should weigh no more than 907 kg (2,000 lbs.). Do not exceed the GVWR specified on the certification label. 157 2003 Grand Marquis (grn) Owners Guide - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 158
vehicle control, brakes Electric brakes and manual, automatic or surge-type trailer brakes are safe if installed properly and adjusted to the manufacturer's specifications. The trailer brakes instructions and equipment for hooking up trailer lamps. 158 2003 Grand Marquis (grn) Owners Guide (post- - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 159
grade, place wheel chocks under the trailer's wheels. Launching or retrieving a boat Disconnect the wiring to the trailer before backing the trailer into the water. Reconnect the wiring to the trailer after the trailer is removed from the water. 159 2003 Grand Marquis (grn) Owners Guide (post-2002 - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 160
technician. See your local dealer for driveshaft removal/installation. Improper removal/installation of the driveshaft can cause transmission fluid loss, damage to the driveshaft and internal transmission components. 160 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 161
Canada, the card is found in the Owner Information Guide in the glove compartment. U.S. Ford or Mercury vehicle customers who require roadside assistance, call 1-800-241-3673; Lincoln vehicle customers call 1-800-521-4140. 161 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 162
a device intended to stop the electric fuel pump when your vehicle has been involved in a substantial jolt. After a collision, if the engine cranks but does not start, the fuel pump shut-off switch may have been activated. 162 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 163
system. FUSES AND RELAYS Fuses If electrical components in the vehicle are not working, a fuse may have blown. Blown fuses are identified by a broken wire within the fuse. Check the appropriate fuses before replacing any electrical components. 15 163 2003 Grand Marquis (grn) Owners Guide (post - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 164
Passenger compartment fuse panel The fuse panel is located below and to the left of the steering wheel by the brake pedal. Remove the panel cover to access the fuses. To remove a fuse use the fuse puller tool provided on the fuse panel cover. 164 2003 Grand Marquis (grn) Owners Guide (post-2002 - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 165
. Fuse/Relay Location 1 2 3 4 5 6 Fuse Amp Rating 15A 5A 7.5A 10A - 15A Passenger Compartment Fuse Panel Description Audio, CD changer Audio Mirrors Air bags Not used Instrument cluster warning lamps module, Overdrive control switch, Lighting Control Module (LCM), A/C clutch Driver's Door Module - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 166
Fuse Panel Description Traction control indicator relay (ABS w/traction control only) Multi-function switch for turn/hazard lamps Radio Anti-lock Brake System (ABS), Instrument Cluster Speed control module, LCM, Clock, EATC blower motor relay, Door lock switch illumination, Heated seat switch - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 167
114 110 106 102 Passenger Compartment Fuse Panel Description Not used Not used Not used 202 22 20 18 RELAY 302 RELAY 301 17 16 14 12 10 8 6 4 2 21 19 15 13 11 9 7 5 3 1 The high-current fuses are coded as follows. 167 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 168
used Not used Not used Powertrain Control Module (PCM), Fuel injectors PCM, HEGOs Not used Not used Not used Not used Ignition switch Cooling fan (engine) Blower motor Heated backlight relay PCM power relay Anti-lock Brake System (ABS) 168 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 169
pump relay A/C clutch relay Traction control switch relay Not used Fog lamp relay (Marauder only) Moonroof relay Not used Blower motor relay Starter solenoid relay Air suspension relay Heated backlight relay Not used PCM diode Not used Not used Not used 169 2003 Grand Marquis (grn) Owners Guide - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 170
a trailer. • use tire chains. • drive through an automatic car wash, because of the vehicle's reduced ground clearance. • try to repair the temporary spare tire or remove it from its wheel. 170 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 171
spare tire at any one wheel location can lead to impairment of the following: • Handling, stability and braking performance • Comfort and noise brake. HOOD 2. Place gearshift lever in P (Park), turn engine OFF and block the diagonally opposite wheel. 171 2003 Grand Marquis (grn) Owners Guide - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 172
OFF the Air Suspension switch prior to jacking, hoisting or towing your vehicle. OFF Refer to Air suspension system in the Driving chapter of the Owner's Guide for more information. 4. Remove the lug wrench from the jack. Rotate the lug wrench socket out from the handle. A 172 2003 Grand Marquis - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 173
the lower outer edge of C the body. • Locate the jack locator mark (B triangle) on the body (C) near the tire you are changing, then D place the jack (D) under the frame (A) of the vehicle aligning it with the mark (B triangle). 173 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 174
by turning the jack handle counterclockwise. 11. Remove the jack and fully 1 tighten the lug nuts in the order shown. 12. Put flat tire, jack and lug wrench 3 4 away. 13. Turn on the air suspension switch (if equipped). 5 2 174 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 175
moving parts. 4. Check all battery terminals and remove any excessive corrosion before you attach the battery cables. Ensure that vent caps are tight and level. 5. Turn the heater fan on in both vehicles to protect any electrical surges. Turn all other accessories off. 175 2003 Grand Marquis (grn - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 176
: In the illustrations, lightning bolts are used to designate the assisting (boosting) battery. 2. Connect the other end of the positive (+) cable to the positive (+) terminal of the assisting battery. 176 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - - - + - + + + - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 177
of fan blades, belts, moving parts of both engines, or any fuel delivery system parts. Jump starting 1. Start the engine of the booster vehicle and run the engine at moderately increased speed. 2. Start the engine of the disabled vehicle. 177 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 178
surface. Note: In the illustrations, lightning bolts are used to designate the assisting (boosting) battery. 2. Remove the jumper cable on the negative (-) connection of the booster vehicle's battery. 178 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - - - - + + + + - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 179
the positive (+) terminal of the disabled vehicle's battery. After the disabled vehicle has been started and the jumper cables removed, allow it to idle for several minutes so the engine computer can relearn its idle conditions. 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 180
, vehicle damage may occur. Ford Motor Company produces a towing manual for all authorized tow truck operators. Have your tow truck operator refer to this manual for proper hook-up and towing procedures for your vehicle. 180 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 181
from home when your vehicle needs service, or if you need more Motor Company Customer Relationship Center 16800 Executive Plaza Drive P.O. Box 6248 Dearborn, Michigan 48121 1-800-392-3673 (FORD) (TDD for the hearing impaired: 1-800-232-5952) www.ford.com 181 2003 Grand Marquis (grn) Owners Guide - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 182
is located • The year and make of your vehicle • The date of vehicle purchase • The current odometer reading • The vehicle identification number (VIN) If you still have a complaint involving a warranty dispute, you may wish to contact the Dispute Settlement Board (U.S.). 182 2003 Grand Marquis (grn - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 183
Ford Extended Service Plan coverage options, or visit the Ford ESP website at www.ford-esp.com. THE DISPUTE SETTLEMENT BOARD (U.S. ONLY) The Dispute Settlement Board is: • an independent, third-party arbitration program for warranty disputes. 183 2003 Grand Marquis (grn) Owners Guide (post-2002 - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 184
in all states. Ford Motor Company reserves the right to change eligibility limitations, modify procedures and/or to discontinue this service without notice and without The Board consists of: • Three consumer representatives 184 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 185
independent administrator. Your dealership and a Ford Motor Company representative will then be asked to submit • The name of the dealer(s) who sold or serviced the vehicle. • A brief description of your unresolved concern. • 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 186
Dispute Settlement Board P.O. Box 5120 Southfield, MI 48086 service concern have been unsatisfactory, Ford of Canada participates in an impartial third party mediation/arbitration program administered by the Canadian Motor Vehicle Arbitration Plan (CAMVAP). 186 2003 Grand Marquis (grn) Owners Guide - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 187
you and Ford of Canada. CAMVAP services are available in all territories and MOTOR COMPANY WORLDWIDE DIRECT MARKET OPERATIONS 1555 Fairlane Drive Fairlane Business Park #3 Allen Park, Michigan 48101 U.S.A. Telephone: (313) 594-4857 FAX: (313) 390-0804 187 2003 Grand Marquis (grn) Owners Guide - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 188
French owner's guide French Owner's Guides can be obtained from your dealer or by writing to Ford Motor Company of Canada, Limited, Service Publications, P.O. Box 1580, Station to receive a refund or replacement vehicle. 188 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 189
condition that substantially impairs the use, value or safety of the vehicle) OR 3. The vehicle is out of service involved in individual problems between you, your dealer, or Ford Motor Company. To contact motor vehicle safety from the Hotline. 189 2003 Grand Marquis (grn) Owners Guide (post-2002 - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 190
"gray" or stain the parts over time. PAINT CHIPS Your dealer has touch-up paint and sprays to match your vehicle's color. Take your color code (printed on a sticker in the driver's door jam) to your dealer to ensure you get the correct color. 190 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 191
the finish on your wheel rims or covers. Chemical-strength cleaners, or cleaning chemicals, in combination with brush agitation to remove brake dust and dirt, ZC-20) on all parts that require cleaning and pressure rinse clean. 191 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English ( - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 192
parts. These products are available from your dealer. • For routine cleaning, use Motorcraft Detail Wash (ZC-3-A). • If tar or grease spots are present, use Ford Extra Strength Tar and Road Oil Removal may cause scratches. 192 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 193
seat where the side air bag is mounted. Such products could contaminate the side air bag system and affect performance of the side air bag in a collision. The air bag may not function correctly and not provide injury reduction benefits. 193 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 194
and safety belts: • Remove dust and loose dirt with a vacuum cleaner. • Remove light stains and and color, use the Motorcraft Deluxe Leather Care Kit (ZC-11-D), available from your authorized dealer. body and door drain holes free from packed dirt. 194 2003 Grand Marquis (grn) Owners Guide - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 195
Remover (ZC-14) Motorcraft Detail Wash (ZC-3-A) Motorcraft Tire Detailer (ZC-28) Motorcraft Triple Clean (ZC-13) Motorcraft Ultra-Clear Spray Glass Cleaner (not available in Canada) (ZC-23) Motorcraft Engine Shampoo and Degreaser (ZC-20) * May be sold with the Motorcraft name 195 2003 Grand Marquis - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 196
the key. 3. Block the wheels. Working with the engine on 1. Set the parking brake and shift to P (Park). 2. Block the wheels. Note: Do not start your engine with the air cleaner removed and do not remove it while the engine is running. 196 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 197
6 5 4 Brake fluid reservoir Engine oil dipstick Windshield washer fluid reservoir Air filter assembly Power steering fluid reservoir 6. Engine coolant reservoir 7. Battery 8. Engine oil filler cap 9. Automatic transmission fluid dipstick 197 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 198
2. Turn the engine off and wait up to 10 minutes for the oil to drain into the oil pan. 3. Set the parking brake and ensure the gearshift is securely latched in P (Park). 4. Open the hood. Protect yourself from engine heat. 198 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 199
indicator fully, then remove it again. • If the oil level is within this range, the oil level is acceptable. DO NOT ADD OIL. • If the oil level is below this mark, engine oil must be added to raise the level within the normal operating range. 199 2003 Grand Marquis (grn) Owners Guide (post-2002 - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 200
be removed from the engine by a qualified service technician. 7. Put the indicator back in and ensure it is fully seated. Adding engine oil 1. Check the engine oil. For instructions, refer engine oil filler cap removed. 200 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 201
and design specifications, start-up engine noises or knock may be experienced. It is recommended you use the appropriate Motorcraft oil filter (or another brand meeting Ford specifications) for your engine application. 201 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 202
cause personal injury. Therefore, do not allow flames, sparks or lighted substances to come near the battery. When working near the battery, always shield your face and protect your eyes. Always provide proper ventilation. 202 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 203
may be adversely affected until the idle trim is eventually relearned. If the battery has been disconnected or a new battery has been installed, the clock and radio settings must be reset once the battery is reconnected. 203 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 204
antifreeze tester (such as the Rotunda Battery and Antifreeze Tester, 014-R1060). The below, add coolant per the instructions in the Adding engine coolant 60%, the engine parts could become damaged or not work properly. A 50-50 work properly. 204 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 205
Guide for service interval schedules. • Be sure to read and understand Precautions when servicing specified function and vehicle location. Adding engine coolant you spill coolant on hot engine parts. Do not put engine coolant in 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 206
, in case of emergency, to reach a vehicle service location. In this instance, the cooling system must be system with a pressurized cap, or if it is necessary to remove the coolant pressure relief cap on the radiator of a vehicle 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 207
cold full" level on the reservoir. If you removed the radiator cap in an overflow system, fill 36° C), drain some coolant and adjust the concentration. It may take Recycled engine coolant Ford Motor Company does NOT recommend 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 208
the vehicle to be driven temporarily before incremental component damage is incurred. The "fail-safe" distance depends on ambient temperatures, vehicle load and terrain. 208 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 209
. • The air conditioning system will be disabled. Continued operation will increase the engine temperature: • If your vehicle is equipped with digital gauges, the gauge bars will flash and a tone will sound every five seconds for one minute. 209 2003 Grand Marquis (grn) Owners Guide (post-2002 - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 210
service facility. Driving the vehicle without repairing the engine problem increases the chance of engine damage. Take your vehicle to a service before completely removing the fuel filler cap. Otherwise, fuel may spray out and injure you or others. 210 2003 Grand Marquis (grn) Owners Guide (post- - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 211
. • Avoid getting fuel liquid in your eyes. If fuel is splashed in the eyes, remove contact lenses (if worn), flush with water for 15 minutes and seek medical attention. Failure injury or sickness may result. If fuel is 211 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 212
stops. "Check Fuel Cap" illuminates when the ignition is turned to the ON position to ensure your bulb is working. When this light turns on, check the fuel filler cap. Continuing to operate the vehicle with the Check Fuel 212 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 213
before completely removing the fuel pump lightly. However, if it knocks heavily under most driving conditions while you are using fuel with the recommended octane rating, see your dealer or a qualified service technician to prevent any engine damage. 87 213 2003 Grand Marquis (grn) Owners Guide - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 214
intervals for changing the fuel filter. Replace the fuel filter with an authorized Motorcraft part. The customer warranty may be void for any damage to the fuel system if an authorized Motorcraft fuel filter is not used. 214 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 215
when filling the fuel tank: • Turn the engine/ignition switch to the off position prior to refueling, an error national brand. • Use the same side of the same pump and have the vehicle facing the same direction each time you 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 216
the air conditioner or defroster may reduce fuel economy. • You may want to turn off the speed control in hilly terrain if unnecessary shifting between third and fourth gear occurs. Unnecessary shifting of this type could result in reduced fuel economy. 216 2003 Grand Marquis (grn) Owners Guide - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 217
have the EPA window sticker. Contact your dealer if the window sticker is not supplied with your vehicle. The EPA window sticker should be your guide for the fuel economy comparisons with other vehicles. 217 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 218
compartment. Do not make any unauthorized changes to your vehicle or engine. By law, vehicle owners and anyone who manufactures, repairs, services, sells, leases, trades vehicles, or supervises a fleet of vehicles are not 218 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 219
the service interval schedules. If adding fluid is necessary, use only MERCON ATF. 1. Start the engine and let it run until it reaches normal operating temperature (the engine coolant temperature gauge indicator will be near the center of the normal area between H and C). 219 2003 Grand Marquis - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 220
the engine idles, turn the steering wheel left and right several times. 3. operating range, the performance of your brake system could be compromised, seek service from your dealer immediately. TRANSMISSION FLUID Checking 220 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 221
. You can check the fluid without driving if the ambient temperature is above 10°C (50°F). However, if fluid is added at this time, an overfill condition could result when the vehicle reaches normal operating temperature. 221 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 222
and/or possible damage. High fluid levels can be caused by an overheating condition. Adjusting automatic transmission fluid levels DON'T ADD Before adding any fluid, make sure the filler tube until the level is correct. 222 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 223
and cover. This could cause filter damage and allow unfiltered air to enter the engine if not properly seated. 6. Replace the air filter housing cover and secure the clamps. 7. Replace the air inlet tube and secure the clamp. 223 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 224
the engine if the correct air filter element is not used. INFORMATION of Federal Regulations Part 575.104(c)(2). U.S. controlled conditions on specified government test surfaces of asphalt and concrete. A tire marked C may have poor traction performance. 224 2003 Grand Marquis (grn) Owners Guide - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 225
generation of heat and its ability to dissipate heat when tested under controlled conditions on a specified indoor laboratory test wheel. Sustained the scheduled maintenance guide. If you notice that the tires wear unevenly, have them checked. 225 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 226
tire rotation (for vehicles with aluminum wheels) • Five tire rotation (for vehicles with steel wheels and full size spare tires) Replacing the tires Replace the tires when the wear band is visible through the tire treads. 226 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 227
they are no longer needed. Do not use tire chains on dry roads. • The suspension insulation and bumpers will help prevent vehicle damage. Do not remove these components from your vehicle when using snow tires and chains. 227 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 228
) N/A Capacity 5.7L (6.0 quarts) Brake fluid Fill to line on reservoir Power steering fluid Transmission fluid Engine coolant 4 2 Fill to line on reservoir 13.2L (13.9 quarts) 18.0L (19.0 quarts) 71.9L (19.0 gallons) 3 Fuel tank 228 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 229
axle 6 mm to 14 mm (1/4 inch to 9/16 inch) below the bottom of the filler hole. Use of sythetic or sythetic blend motor oil is not mandatory. Engine oil need only meet the requirements of Ford specification WSS-M2C153-H and the API Certification mark. 6 229 2003 Grand Marquis (grn) Owners Guide - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 230
Vehicle Brake Fluid 1 Silicone Lubricant Motorcraft Premium Gold Engine Coolant (yellow-colored) Motorcraft SAE 5W-20 Premium Synthetic Blend Motor Oil (US) Motorcraft SAE 5W-20 Super Premium Motor Oil (Canada) Multi-Purpose Grease Ford part number PM-1 Ford specification ESA-M6C25-A and DOT 3 Door - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 231
plug gap Ignition system Compression ratio VEHICLE DIMENSIONS Vehicle dimensions (1) Overall length (2) Overall width mm (in) 5 382 (211.9) 1 987 (78.2) 231 4.6L V8 engine 281 87 octane 1-3-7-2-6-5-4-8 1.3-1.4 mm (0.052-0.056 inch) Coil on plug 9.4:1 3 2 2003 Grand Marquis (grn) Owners Guide (post - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 232
Maintenance and Specifications Vehicle dimensions (3) Overall height (4) Wheelbase (5) Track - Front (5) Track - Rear mm (in) 1 443 (56.8) 2 913 (114.7) 1 611 (63.4) 1 666 (65.6) 4 1 232 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 233
identification number is attached to a metal tag and is located on the driver side instrument panel. (Please note that in the graphic XXXX is representative of your vehicle identification number.) XXXXXXXXXXXXXXXXX 233 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 234
Maintenance and Specifications 1. World manufacturer identifier 2. Brake type and gross vehicle weight rating (GVWR) 3. Vehicle line, series, body type 4. Engine type 5. Check digit , frame and transfer case (if equipped). 234 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 235
well as any component damaged by the defective accessory. The accessory will be warranted for whichever provides you the Air bag anti-theft locks Locking gas cap Remote keyless entry Styled wheel locks Underbody security lighting Vehicle security systems 235 2003 Grand Marquis (grn) Owners Guide - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 236
floor mats Carpeted floor mats Door edge guards First aid kit Flat splash guards Front end covers Full-vehicle cover Highway safety kit Molded splash guards Side window deflectors Styled hood deflector Universal floor mats 236 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 237
garage door openers and other transmitters with outputs of five watts or less will not ordinarily affect your vehicle's operation.) • Ford cannot assume responsibility for any adverse effects or damage that may result from the use of such equipment. 237 2003 Grand Marquis (grn) Owners Guide (post - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 238
air bag ...126, 129 side air bag ...128 Air cleaner filter ...223, 228 Air conditioning ...48 manual heating and air conditioning system ...46 Air suspension ...151 description ...151 warning light ...14 Antifreeze (see Engine coolant) ...204 Anti-lock brake system (see Brakes) ...147 Audio - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 239
interior ...193-194 interior trim ...193 plastic parts ...192 safety belts ...194 washing ...190 waxing ...190 wheels ...191 wiper blades ...192 Climate control (see Air conditioning or Heating) ...46, 48 Clock ...27, 36 Compass, electronic set zone adjustment ...67 Console ...91 overhead ...64, 66 - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 240
filter, specifications ...214, 228 fuel pump shut-off switch ...162 gauge ...19 improving fuel economy ...215 low fuel warning light ...14 octane rating ...213, 231 quality ...214 running out of fuel ...214 safety information relating to automotive fuels ...210 Fuses ...163-164 G Garage door opener - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 241
and indicator ...10 air bag ...13 air suspension ...14 anti-lock brakes (ABS) ...12, 147 brake ...12 charging system ...13 check engine ...10 fuel cap light ...11 high beam ...15 low fuel ...14 oil pressure ...13 overdrive off ...14 safety belt ...13 speed control ...80 traction control active ...13 - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 242
, remote entry system ...96 Parking brake ...148 Parts (see Motorcraft parts) ...228 Passenger Occupant Classification Sensor ...111 Pedals (see Power adjustable foot pedals) ...76 Power adjustable foot pedals ...76 Power distribution box (see Fuses) ...167 Power door locks ...92, 98 242 Power - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 243
your vehicle ...146 W Warning chimes ...16 Warning lights (see Lights) ...10 Washer fluid ...198 Water, Driving through ...155 Windows power ...74 Windshield washer fluid and wipers checking and adding fluid ...198 243 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 244
Index checking and cleaning ...63 operation ...63 replacing wiper blades ...63 Wrecker towing ...180 244 2003 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA English (fus) - 2003 Mercury Grand Marquis | Owner Guide 4th Printing - Page 245
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Introduction
4
Instrument Cluster
10
Warning and control lights
10
Gauges
16
Entertainment Systems
22
AM/FM stereo cassette with CD
22
AM/FM stereo cassette (CD changer compatible)
31
CD changer
40
Climate Controls
46
Manual heating and air conditioning
46
Electronic automatic temperature control
48
Lights
53
Headlamps
53
Turn signal control
56
Bulb replacement
57
Driver Controls
63
Windshield wiper/washer control
63
Steering wheel adjustment
64
Power windows
74
Mirrors
75
Speed control
77
Message center
86
Locks and Security
92
Keys
92
Locks
92
Anti-theft system
94
2003 Grand Marquis
(grn)
Owners Guide (post-2002-fmt)
USA English
(fus)
Table of Contents
Table of Contents
1