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 WarningPassenger Airbag Status Indicator
The vehicle has a passenger sensing system. See Passenger Sensing System for important safety information. The instrument panel has a passenger airbag
status indicator.
United States
Canada
When the vehicle is started, the passenger airbag status indicator will light
ON and OFF, or ...
Relay Replacement (Within an Electrical Center)
Special Tools
EL-43244 Relay Puller Pliers
Removal Procedure
Remove the electrical center cover.
Note:
Always note the orientation of the relay.
If equipped with a notch style relay; observe the location of
the notch on the old relay to verify the new r ...
Crankshaft Position Sensor Replacement
Crankshaft Position Sensor Replacement
Callout
Component Name
Preliminary Procedures
Raise and support the vehicle. Refer to Lifting
and Jacking the Vehicle
1
Crankshaft Position Sensor B ...