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
Special ToolsTire and Wheel Removal and Installation
Special Tools
CH-41013 Rotor Resurfacing Kit
CH-42450-A Wheel Hub Resurfacing Kit
For equivalent regional tools, refer to Special Tools.
Removal Procedure
Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle.
Remove the wheel cover, if equipped.
...
Power Steering System Description and Operation
The power steering system reduces the amount of effort needed to steer the vehicle.
The system uses the powertrain control module (PCM), body control module (BCM),
power steering control module (PSCM), discrete battery voltage supply circuit, steering
shaft torque sensor, steering wheel positi ...
Battery Inspection/Test
Diagnostic Instructions
Perform the Diagnostic System Check - Vehicle prior to using this diagnostic
procedure.
Review Strategy Based Diagnosis for an overview of the diagnostic approach.
Diagnostic Procedure Instructions provides an overview of each diagnostic
catego ...