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 WarningHood Ajar Indicator Description and Operation
Hood Ajar Switch
The body control module (BCM) applies B+ to the hood ajar signal circuit
and monitors the voltage to determine the position of the hood. When the hood
is closed, the switch is open and voltage remains high. When the hood is open,
the switch is closed and the voltag ...
Front Bumper Fascia Opening Lower Cover Replacement
Front Bumper Fascia Opening Lower Cover Replacement
Callout
Component Name
1
Front Bumper Fascia Opening Lower Cover Push-In Retainer
2
Front Bumper Fascia Opening Lower Cover Bolt (Qty:?ۉ ...
Steering Linkage Inner Tie Rod Replacement
Steering Linkage Inner Tie Rod Replacement
Callout
Component Name
Preliminary Procedures
Raise and support the vehicle. Refer to Lifting and Jacking the
Vehicle.
Remove the steering gear boot. Refer to Steering Gear Boot ...