Engine Cooling When Trailer Towing :: Driving Characteristics and Towing Tips :: Towing :: Driving and Operating :: GMC Terrain 2012 Owners Manual :: GMC Terrain | GMCia.com

Engine Cooling When Trailer Towing

GMC Terrain / GMC Terrain 2012 Owners Manual / Driving and Operating / Towing / Driving Characteristics and Towing Tips / Engine Cooling When Trailer Towing

The cooling system may temporarily overheat during severe operating conditions. See Engine Overheating on page 10‑20.

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Security Light
The security light should come on briefly as the engine is started. If the system is working normally, the indicator light turns off. If it does not come on, have the vehicle serviced by your dealer ...

Lockout Protection
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Exterior
GM says the Yukon Hybrid's exterior changes are intended to make the SUV more aerodynamic compared with the gas-powered Yukon. A modified bumper drops the regular Yukon's fog lights for some chunk ...