Warning
Exhaust gases can enter the vehicle if it is driven with the liftgate, hatch/trunk open, or with any objects that pass through the seal between the body and the hatch/trunk or liftgate. Engine exhaust contains carbon monoxide (CO) which cannot be seen or smelled. It can cause unconsciousness and even death.
If the vehicle must be driven with the liftgate or hatch/trunk open:
For more information about carbon monoxide, see Engine Exhaust.
To lock or unlock the liftgate from the inside, press
or
on the central locking switch or on
the driver door.
The vehicle must be in P (Park) for automatic transmissions. For manual transmissions the parking brake must be engaged.

To open the liftgate from the outside, press
on the RKE transmitter to unlock all
doors, then use the touch pad.
See Remote Keyless Entry (RKE) System Operation.
When closing the liftgate, close from the center to ensure that it fully latches.
Emergency Trunk Release Handle
Vehicle SecurityAluminum Wheel Porosity Repair
Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle.
Remove the tire and wheel. Refer to Tire and Wheel Removal and Installation.
Inflate the tire to the manufacturer specified pressure as stated on the
tire.
Submerge the tire/wheel into a water bath in order t ...
Data Link Communications Description and Operation
Note: This is an overview of different serial data buses used by GM
devices to communicate with each others. Use Data Communication Schematics to
find out which serial data buses are configured for a specific vehicle.
Circuit Description
There are many components in a vehicle t ...
Intake Manifold Tuning Valve Actuator Replacement
Intake Manifold Tuning Valve Actuator Replacement
Callout
Component Name
Preliminary Procedure
Properly raise and support the vehicle. Refer to Lifting and Jacking
the Vehicle.
1
Intake Manifold ...