For service and parts needs, visit your dealer. You will receive genuine GM parts and GM-trained and supported service people.
Genuine GM parts have one of these marks:

Vehicle Care
California Proposition 65 WarningRear Side Door Check Replacement
Preliminary Procedure
Remove rear side door trim panel. Refer to Rear Side Door
Trim Replacement
Remove the rear side door water deflector. Refer to Rear Side Door Water
Deflector Replacement
Rear Side Door Check Bolt
Caution: Refer to Fastener Caution in the Pre ...
Rear Compartment Lid Weatherstrip Replacement
Rear Compartment Lid Weatherstrip
Procedure
Start at the upper corner of the rear compartment opening and pull the
weatherstrip away from the rear
compartment opening flange.
Position the weatherstrip in the upper corner of the r 2. ear
compartment opening.
Working downward alon ...
Thread Repair
General purpose thread repair kits are available commercially.
Warning: Refer to Safety Glasses Warning in the Preface section.
Note: Refer to the thread repair kit manufacturer's instructions
regarding the size of the drill and which tap to use.
Always avoid any buildup of chips. Back ou ...