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 WarningFront Wheel Drive Shaft Replacement - Left Side
Special Tools
CH-313 Slide Hammer
CH-6003 Axle Shaft Remover
CH-46376 Holding Wrench
CH-49400 Hub Spindle Remover
DT-6332 Seal Protector
EN-956-1 Extension
For equivalent regional tools, refer to Special Tools.
Removal Procedure
Warning: To prevent personal injury and/or component ...
Front Side Door Trim Replacement
Front Side Door Pull Handle Bolt
Caution: Refer to Fastener Caution in the Preface section.
Tighten
2 N·m (18 lb in)
Front Side Door Inside Handle Bolt Finish Cap
Tip
Pull handle back to remove cap. Use suitable tool to unsnap.
Front Side Door Inside Handle Bolt
Tighten
...
Installation Procedure
Drill 8 mm (5/16 in) for plug welding along the edges of the drivetrain
and front suspension frame front support as noted from the
original panel.
Clean and prepare the attaching surfaces for welding.
Position the drivetrain and front suspension frame front suppor ...