G4
G4 CHECK THE WHEEL BEARINGSWARNING: THE ELECTRICAL POWER TO THE AIR SUSPENSION SYSTEM MUST BE SHUT OFF PRIOR TO HOISTING, JACKING OR TOWING AN AIR SUSPENSION VEHICLE. THIS CAN BE ACCOMPLISHED BY TURNING OFF THE AIR SUSPENSION SWITCH LOCATED IN THE REAR JACK STORAGE AREA. FAILURE TO DO SO MAY RESULT IN UNEXPECTED INFLATION OR DEFLATION OF THE AIR SPRINGS WHICH MAY RESULT IN SHIFTING OF THE VEHICLE DURING THESE OPERATIONS.
- Raise and support the vehicle.
- Pull alternately on front and rear of each tire to check for loose or damaged wheel bearings.
- Is there a wheel bearing concern?
> Yes
Adjust or replace the wheel bearings.
> No
Go to Pinpoint Test G5. G5