Fuel
For diesel engine vehicles, see “Fuel for Diesel Engines” in the Duramax Diesel Supplement.
For Vehicles with gasoline engines, please read this.
See also:
Vehicle Security
This vehicle has theft-deterrent features; however, they do not make it impossible to steal. ...
Off-Road Driving
All-wheel-drive vehicles can be used for off-road driving. Vehicles without all-wheel
drive and vehicles not equipped with All Terrain (AT) or On-Off Road (OOR) tires
must not be driven off-road e ...
Range Selection Mode
Range Selection Mode
The Range Selection Mode switch, if equipped, is located on the shift lever.
To enable the Range Selection feature:
1. Move the column shift lever to the M(Manual) position ...