Replace the wheel if any of the following conditions exist:
Note:
Air leaks caused by porosity on aluminum wheels are repairable.
Warning:
If you are replacing the wheel(s), the wheel stud(s), the wheel nut(s) or the wheel bolt(s), install only new GM original equipment parts. Installation of used parts or non-GM original equipment parts may cause the wheel to loosen, loss of tire air pressure, poor vehicle handling and loss of vehicle control resulting in personal injury.
Caution:
The use of non-GM original equipment wheels may cause:
Replace the wheel, the wheel studs and the wheel/nuts, or the wheel bolts if applicable, if any of the following conditions exist:
Steel wheel identification is stamped into the wheel near the valve stem.
Aluminum wheel identification is cast into the inboard side of the wheel.
P-Metric Sized Tires Description
Scrub Radius DescriptionFront Bumper Impact Bar Replacement
Removal Procedure
Warning: Refer to Approved Equipment for Collision Repair
Warning.
Disable the SIR system. Refer to SIR Disabling and Enabling.
Disconnect the negative battery cable. Refer to Battery Negative Cable
Disconnection and Connection.
Remove all ...
Brake Rotor Thickness Variation Measurement
Warning: Refer to Brake Dust Warning.
Note: Any disc brake rotor that exhibits thickness variation exceeding
the maximum acceptable level must be refinished or replaced. Thickness variation
exceeding the maximum acceptable level can cause brake pulsation.
If the inboard fricti ...
Aluminum Wheel Porosity Repair
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.
Inflate the tire to the manufacturer specified pressure as stated on the
tire.
Submerge the tire/wheel into a water bath in order t ...