Service Bulletins
Service Bulletins give additional technical service information needed to knowledgeably service General Motors cars and trucks.
Each bulletin contains instructions to assist in the diagnosis and service of the vehicle.
See also:
If You Do Decide To Pull A Trailer
If you do, here are some important points:
• There are many different laws, including speed
limit restrictions, having to do with trailering.
Make sure your rig will be legal, not only where
...
Driver Shift Control (DSC)
Notice:
Driving with the engine at
a high rpm without upshifting
while using Driver Shift Control
(DSC), could damage the vehicle.
Always upshift when necessary
while using DSC.
DSC allows ...
Power Door Locks
(Unlock): Press to unlock
all doors.
(Lock): Press to lock all
doors.
See “Power Door Locks” in Vehicle Personalization . ...