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 WarningStrut, Strut Component, or Spring Replacement
Special Tools
CH-6068 Spring Tensioner Device
CH-6066 Holding Device
For equivalent regional tools, refer to Special Tools.
Disassembly Procedure
Remove the strut assembly. Refer to Strut Assembly
Replacement.
Install the strut to the CH-6066 holder (5).
Tens ...
Passenger Seat Frame Replacement
Removal Procedure
Remove front seat cushion cover (1) and pad (2) from frame (3). Refer to
Front Seat Cushion Cover and Pad Replacement
Remove the wire harness (1), if equipped.
Remove front seat back cushion cover (1) and pad (2) from frame (3).
Refer to Driv ...
Mirrors
Specifications
Inside Rearview Mirror Schematics
Outside Rearview Mirror Schematics
Outside Rearview Mirror Replacement
Preliminary Procedure
Remove the front side door trim. Refer to Front Side
Door Trim Replacement.
Remove the front side door upper trim cove ...