See also:

Recommended Fuel
Use regular unleaded gasoline with a posted octane rating of 87 or higher. If the octane rating is less than 87, an audible knocking noise, commonly referred to as spark knock, might be heard when dri ...

Engine Overheating
If the vehicle has the Duramax® Diesel engine, see the Duramax Diesel Supplement for more information. The vehicle has several indicators to warn of engine overheating. There is a coolant temperatu ...

2010 GMC Terrain Review by G. Chambers Williams III
Consumers can't seem to get enough of the all-new GMC Terrain compact crossover and its Chevrolet sibling, the Equinox. These fuel-efficient family vehicles are selling so well that the plant in ...