Engine Oil Additives / Engine Oil Flushes
Do not add anything to the oil. The recommended oils with the starburst symbol that meet GM Standard GM6094M are all that is needed for good performance and engine protection.
Engine oil system flushes are not recommended and could cause engine damage not covered by the vehicle warranty.
See also:
Clock (Radio with CD and Touchscreen)
The infotainment system controls
are used to access the time and
date settings through the menu
system. See Overview (Radio with
CD) or Overview
(Radio with CD/DVD and MEM) or Overview (Radi ...
Weight Distributing Hitches and WeightCarrying Hitches
When using a weight-distributing hitch, the hitch
must be adjusted so the distance (A) remains
the same both before and after coupling the trailer
to the tow vehicle.
If you use a step-bumper hi ...
Services Not Included in
Roadside Assistance
• Impound towing caused by
violation of any laws.
• Legal fines.
• Mounting, dismounting,
or changing of snow tires,
chains, or other traction devices.
• Towing or services for vehicl ...
