1998 Mercury Grand Marquis Owner Guide 1st Printing - Page 117

1998 Mercury Grand Marquis Manual

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Maintenance and care • if your vehicle is equipped with digital gauges, the engine coolant temperature gauge will illuminate all eight bars and a tone will sound every five seconds for a minute • the symbol will illuminate • the Check Engine indicator light will illuminate. The vehicle will still operate, however: • the engine power will be limited • the air conditioning system will be disabled Continued operation will increase the engine temperature: symbol will begin to flash • the • if your vehicle is equipped with digital gauges, the gauge bars will flash and a tone will sound continuously for thirty seconds • the engine will completely shut down • steering and braking effort will increase Once the engine temperature cools, the engine can be re-started. Take your vehicle to a service facility as soon as possible to minimize engine damage. When fail-safe mode is activated You have limited engine power when in the fail-safe mode, so drive the vehicle with caution. The vehicle will not be able to maintain high-speed operation and the engine will run rough. Remember that the engine is capable of completely shutting down automatically to prevent engine damage, therefore: 1. Pull off the road as soon as possible and turn off the engine. 2. Arrange for the vehicle to be taken to a service facility. 3. If this is not possible, wait a short period for the engine to cool. 4. Check the coolant level and replenish if low. Never remove the coolant recovery cap while the engine is running or hot. 5. Re-start the engine and take your vehicle to a service facility. 117

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•
if your vehicle is equipped with digital gauges, the engine coolant
temperature gauge will illuminate all eight bars and a tone will sound
every five seconds for a minute
•
the
symbol will illuminate
•
the
Check Engine
indicator light will illuminate.
The vehicle will still operate, however:
•
the engine power will be limited
•
the air conditioning system will be disabled
Continued operation will increase the engine temperature:
•
the
symbol will begin to flash
•
if your vehicle is equipped with digital gauges, the gauge bars will
flash and a tone will sound continuously for thirty seconds
•
the engine will completely shut down
•
steering and braking effort will increase
Once the engine temperature cools, the engine can be re-started. Take
your vehicle to a service facility as soon as possible to minimize engine
damage.
When fail-safe mode is activated
You have limited engine power when in the fail-safe mode, so drive the
vehicle with caution. The vehicle will not be able to maintain high-speed
operation and the engine will run rough. Remember that the engine is
capable of completely shutting down automatically to prevent engine
damage, therefore:
1. Pull off the road as soon as possible and turn off the engine.
2. Arrange for the vehicle to be taken to a service facility.
3. If this is not possible, wait a short period for the engine to cool.
4. Check the coolant level and replenish if low.
Never remove the coolant recovery cap while the engine is
running or hot.
5. Re-start the engine and take your vehicle to a service facility.
Maintenance and care
117