K 1500 Suburban 4WD V8-4.8L VIN V (2003)
Actuator: Service and Repair
Electric Motor Actuator Replacement
Removal Procedure
1. Raise the vehicle. Refer to Vehicle Lifting.
2. Remove the front differential carrier shield, if equipped.
3. Disconnect the electrical connector from the actuator (3).
4. Remove the electric motor actuator (3) by turning the actuator counterclockwise.
Installation Procedure
1. Apply sealant GM P/N 12346004 (Canadian P/N 10953480) to the threads of the electric motor actuator.
Notice: Refer to Fastener Notice in Service Precautions.
2. Install the electric motor actuator (3).
Tighten the actuator to 20 Nm (15 ft. lbs.).
3. Connect the electrical connector to the actuator.
4. Install the front differential carrier shield, if equipped.
5. Lower the vehicle.
