Suburban 4WD V8-5.3L (2008)
Actuator: Service and Repair
Front Drive Axle Actuator Replacement
Removal Procedure
1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
2. Remove the front differential carrier shield, if equipped. Refer to Shield Replacement (See: Differential Assembly/Service and Repair/Removal
and Replacement/Front Drive Axle/Shield Replacement) .
3. Disconnect the electrical connector from the actuator.
4. Remove the actuator (1) for the 8.25 inch axle (2) or (3) for the 9.5 inch axle (4) by turning the actuator counterclockwise.
Installation Procedure
1. Apply sealant to the threads of the actuator (1) for the 8.25 inch axle (2) or (3) for the 9.25 inch axle (4). Use the correct sealant. Refer to Sealers,
