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1993 Chevrolet Astro Owner's Manual - Page 250

1993 Chevrolet Astro Manual

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Service & Appearance Care e EnergyConserving II Oils withthesewordsonthecontainerwillhelpyousavefuel. Thedoughnut-shapedlogo(symbol)isusedonmostoilcontainers help you select the correct oil. You should look for this on the oil container, and use that display the logo. GMGoodwrench@oil(inCanada,GMEngineOil)meetsallthe requirements for your vehicle. EngineOilAdditives: Don'taddanything to youroil.YourGeneral if youthinksomethingshouldbeadded. Motorsdealerisreadytoadvise WhentoChangeEngineOil: See if anyoneoftheseis true for you: to only those oils e e Mosttripsarelessthan 4 miles (6 km). It's belowfreezingoutsideandmosttripsarelessthan10miles (16km). e Theengine is at low speedmost of thetime(as or in stop-and-go traffic). You tow a trailer often. Most trips are through dusty places. in door-to-door delivery, e e If anyoneofthese is true for yourvehicle,thenyouneedtochange your oil andfilter every 3,000 miles (5000 km) or 3 months-whichever comes first. If none of them is true,changethe oil every 7,500 miles (12 500 km)or 12months-whichevercomes first. Change the filter at the first oil changeandateveryotheroilchangeafterthat. Engine Block Heater: Anengineblockheatercanbeabighelp if youhave to park outside in verycoldweather, 0°F (-18°C) or colder. If yourvehicle hasthisoption,see"EngineBlockHeater" in the Index. 6-14

Section	Page
Table of Contents	5
How to Use this Manual	7
Seats and Safety Belts	13
Seats and Seat Controls	14
Front Seats	14
Rear Seats	23
Safety Belts: They’re For Everyone	24
Why Safety Belts Work	25
Questions People Ask	28
Safety Belt Reminder Light	29
How To Wear Safety Belts Properly	30
Adults	30
Driver Position	30
Lap-Shoulder Belt	31
Safety Belt Use During Pregnancy	37
Right Front Passenger Position	38
Rear Seat Outside Passenger Positions	39
Center Passenger Positions	42
Children	43
Smaller Children and Babies	44
Child Restraints	45
Larger Children	52
Safety Belt Extender	54
Checking Your Restraint Systems	55
Replacing Safety Belts After a Crash	55
Features and Controls	57
Keys	59
Your Doors and How They Work	61
Door Locks	66
Theft	68
New Vehicle Break-In	69
Ignition Switch	69
Starting Your Engine	70
Fuel Regulator	71
Driving Through Deep Standing Water	72
Engine Block Heater	72
Automatic Transmission	73
Locking Rear Axle	76
Parking Brake	76
Shifting Out of P (Park)	77
Parking Over Things That Burn	79
Engine Exhaust	80
Running Your Engine While You’re Parked	81
Windows	82
Horn	84
Tilt Wheel	84
Turn Signal/MuItifunction Lever	85
Turn Signal and Lane Change Indicator	86
Headlight High-Low Beam	87
Windshield Wipers	88
Windshield Washer	89
Rear Window Wiper Washer	90
Cruise Control	91
Lights	96
Mirrors	101
Sun Visors	104
Luggage Carrier	105
Cigarette Lighter/Ashtrays	106
Storage Compartments	107
Instrument Cluster	108
Warning Lights, Gages and Indicators	113
Indicator Lights	120
Trailer Wiring Harness	123
Assist Handles	124
Comfort Controls & Audio Systems	125
Comfort Controls	127
Flow-Through Ventilation System	127
Heating System	129
Heating/Air Conditioning System	130
Rear Heater	131
Rear Air Conditioning	132
Rear Window Defogger	132
Engine Block Heater	133
Audio Systems	133
FM Stereo	134
AM Stereo	134
How to Operate Your ETR@ AM Radio	135
How to Operate Your ETR@AM-FM Stereo Audio System	137
How to Operate Your ETR@ AM-FM Stereo Audio System	139
How to Operate Your ETR@ AM-FM Sterio Audio Cassette System with Equalizer	142
Care of Your Cassette Tape Player	146
How to Operate Your ETR@ AM-FM Sterio Audio 20 Compact Disc System	147
Care of Your Compact Discs	152
Fixed Mast Antenna	153
Your Driving and the Road	155
Road Signs	156
Defensive Driving	162
Drunken Driving	163
Control of a Vehicle	166
Braking	166
Steering	172
Steering Tips	172
Passing	175
Loss of Control	176
Driving at Night	177
Driving in the Rain	182
Driving in Fog, Mist and Haze	182
City Driving	184
Freeway Driving	185
Driving On A Long Trip	189
Parking On Hills	191
Winter Driving	194
Towing a Trailer	197
Problems on the Road	205
Hazard Warning Flashers	206
Other Warning Devices	207
Jump Starting	207
Towing Your Vehicle	211
Engine Overheating	212
Engine Fan Noise	220
When a Tire Goes Flat	220
Changing a Flat Tire	221
Storing the Jack and Tire	234
You’re Stuck: In Sand, Mud, Ice or Snow	236
Service and Appearance Care	237
Service	239
Fuel	240
Checking Things Under the Hood	244
Hood Release	244
Engine Oil	245
Engine Cover	251
Air Cleaner	255
Automatic Transmission Fluid	256
Rear Axle	259
All-Wheel Drive	259
Transfer Case	259
Front Axle	260
Engine Coolant	262
Power Steering Fluid	266
Windshield Washer Fluid	267
Brake Master Cylinder	268
Replacing Brake System Parts	269
Fluid Leak Check	270
Battery	270
Vehicle Storage	270
Bulb Replacement	271
Other Maintenance Items	274
Loading Your Vehicle	278
Tires	280
Appearance Care	288
Vehicle Identification Number	296
Service Parts Identification Label	298
Capacities and Specification Charts	300
Fuses and Circuit Breakers	304
Maintenance	307
A Word About Maintenance	308
YourVehicle and the Environment	308
Scheduled Maintenance Services	309
Selecting The Proper Maintenance Schedule	309
Maintenance Schedule I	310
Maintenance Schedule II	312
Explanation of Scheduled Maintenance Services	314
Owner Checks and Services	317
At Least Once a Month	317
At Least Once a Year	317
Periodic Maintenance Inspections	319
Recommended Fluids & Lubricants	320
Maintenance Record	322
Service Station Checks	323
Customer Assistance Information	325
Customer Satisfaction Procedure	326
Customer Assistance for Hearing/Speech Impaired	327
GM Participation in BetterBusinessBureau Mediatiod Arbitration Program	327
Reporting Safety Defects	328
Roadside Assistance	329
Service Publications	330

Match case Limit results 1 per page

Service

Appearance

Care

Energy Conserving

Oils with these words on the container will help you save fuel.

The doughnut-shaped

logo (symbol)

is used on most oil containers

help you select the correct oil.

You

should

look for this on the oil container, and use

only

those

oils

that display the

logo.

GM Goodwrench@ oil (in Canada, GM Engine Oil) meets all

the

requirements for your vehicle.

EngineOilAdditives:

Don’taddanything

your oil. Your General

Motors dealer

is ready to advise

you think something should be added.

When to Change Engine Oil:

See

any one of

these

true for you:

Most trips are

less than

miles (6 km).

It’s

belowfreezingoutsideandmosttripsarelessthan10miles

(16km).

The engine

is at

low

speed most

the time (as

in door-to-door delivery,

in stop-and-go traffic).

You

tow

a trailer often.

Most trips are through dusty places.

any one of these

is true for yourvehicle,thenyouneedtochange

your

oil

and filter

every

3,000

miles

(5000

km)

months-whichever

comes first.

none of them is true, change the

oil every

7,500

miles

(12

500

km) or

12months-whichevercomes

first. Change the filter at the first

oil

change and at every other oil change after that.

Engine

Block

Heater:

An engine block heater can be a big help

you have

to park outside

in very cold weather,

0°F

(-18°C)

colder.

your vehicle

hasthisoption,see“EngineBlockHeater”

in the Index.

6-14