See also:

Tow/Haul Mode Light
For vehicles with the Tow/Haul Mode feature, this light comes on when the Tow/Haul Mode has been activated. For more information, see Tow/Haul Mode  . ...

Pulling a Trailer
Here are some important points: - There are many laws, including speed limit restrictions that apply to trailering. Check for legal requirements. - Do not tow a trailer at all during the first ...

Diagnostics
OnStar Vehicle Diagnostics will perform a vehicle check every month. It will check the engine, transmission, antilock brakes, and major vehicle systems. It also checks the tire pressures, if ...