See also:

Engine Block Heater — If Equipped
The engine block heater warms the engine, and permits quicker starts in cold weather. Connect the cord to a standard 110-115 Volt AC electrical outlet with a grounded, three-wire extension cord. ...

Materials Added To Engine Oils
Do not add any supplemental materials, other than leak detection dyes, to your engine oil. Engine oil is an engineered product and its performance may be impaired by supplemental additives. ...

Automatic Unlock Doors On Exit
The doors will unlock automatically on vehicles with power door locks if: 1. The Automatic Unlock Doors On Exit feature is enabled. 2. The transmission is in gear and the vehicle speed returned ...