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:
Lock Feedback
Press the customization button until LOCK
FEEDBACK: BOTH appears in the display.
To select your preference for the feedback you
receive when locking the vehicle with the Remote
Keyless Entry (RK ...
Services Specific to Canadian-Purchased Vehicles
• Fuel delivery: Reimbursement
is approximately $5 Canadian.
Diesel fuel delivery may be
restricted. Propane and other
fuels are not provided through
this service.
• Lock-Out Service: Ve ...
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 ...