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 WarningFuses and Circuit Breakers
The wiring circuits in the vehicle are protected from short circuits by a combination
of fuses and circuit breakers. This greatly reduces the chance of damage caused
by electrical problems.
To check a fuse, look at the silver-colored band inside the fuse.
If the band is broken or melted, repla ...
Removal Procedure
Raise and support the vehicle. Refer to Lifting and Jacking the
Vehicle.
Remove the tire and wheel. Refer to Tire and Wheel Removal and
Installation.
Note: DO NOT re-use the lower control arm bolts and nuts. Discard
and use NEW only.
Remove wheel speed sensor wiring harness ...
Head Restraints
The vehicle's front and rear seats have adjustable head restraints in the outboard
seating positions.
WARNING
With head restraints that are not installed and adjusted properly, there is
a greater chance that occupants will suffer a neck/ spinal injury in a crash. Do
not drive until the h ...