Operation CHARM: Car repair manuals for everyone.

Powertrain/Drivetrain Mount Neutralizing

1. Raise and support the vehicle.

WARNING: 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. FAILURE TO DO SO CAN RESULT IN UNEXPECTED INFLATION OR DEFLATION OF THE AIR SPRINGS, WHICH CAN RESULT IN SHIFTING OF THE VEHICLE DURING THESE OPERATIONS.

2. Loosen, but do not remove, the engine and transmission mount fasteners
3. Lower the vehicle.
4. Operate the vehicle in forward and reverse.
5. Raise and support the vehicle.
6. Tighten the engine and transmission mount fasteners.
7. Lower the vehicle.
8. Perform a road test. Road Test