GMC Terrain: Engine Coolant Heater
The engine coolant heater, if available, can help in cold weather conditions at or below −18°C (0°F) for easier starting and better fuel economy during engine warm-up. Plug in the coolant heater at least four hours before starting the vehicle. An internal thermostat in the plug-end of the cord will prevent engine coolant heater operation at temperatures above −18°C (0°F).
Retained Accessory Power (RAP)
These vehicle accessories can be used for up to 10 minutes after the engine is
turned off:
○ Audio System
○ Power Windows
○ Sunroof (if equipped)
Power to the audio system will ...
To Use The Engine Coolant Heater
1. Turn off the engine.
2. Open the hood and unwrap the electrical cord.
The electrical cord is located on the passenger side of the engine compartment,
in front of the air cleaner.
3. Plug it in ...
See also:
General notes
USA only:
This device complies with Part 15 of the FCC Rules. Operation is subject to the
following two conditions:
1. This device may not cause harmful interference, and
2. this device must a ...
Memory status
In phone mode, the memory status of the infotainment
system's phone book and the connected
cell phone's phone book can be seen
in Phone menu
Phone book
Memory
status. ...
Tachometer
The tachometer indicates engine speed in
revolutions per minute (RPM). Do not rev the
engine into the red zone 1 .
When engine speed approaches the red
zone, shift to a higher gear or red ...
