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:

California Proposition 65 WarningStrut and Shock Absorber Inspection (Shock Absorber)
Note: The shock absorber assembly DOES NOT have to be removed from
the vehicle to perform the following inspection procedure.
Note: A light film of oil on the top portion of the lower shock absorber
tube is normal. DO NOT replace the shock absorber for this condition.
Condition ...
Body Control Module Replacement
Body Control Module Replacement
Callout
Component Name
Preliminary Procedure
Remove the instrument panel lower trim pad cover. Refer to Instrument
Panel Lower Trim Pad Cover Replacement
1
Body C ...
Crankshaft Front Oil Seal Installation
Special Tools
EN-6351 Mounting Sleeves
For equivalent regional tools, refer to Special Tools.
Clean the sealing surfaces.
Slide the EN-6351 sleeves (2) protective sleeve onto the crankshaft
journal.
Slide the crankshaft front oil seal (1) over the protective sleev ...