Sierra 2500 Denali 2WD V8-6.0L (2011)
Actuator: Service and Repair
Front Drive Axle Actuator Replacement
Removal Procedure
1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle (See: Maintenance/Vehicle Lifting/Service and Repair).
2. Remove the oil pan skid plate, if equipped. Refer to Oil Pan Skid Plate Replacement (2500/3500 with RPO NZZ) (See: Body and
Frame/Frame/Skid Plate/Service and Repair/Oil Pan Skid Plate Replacement (2500/3500 with RPO NZZ)).
3. Disconnect the electrical connector from the actuator.
4. Remove the actuator (1) for the 8.25 inch axle (2) , (3) for the 9.5 inch axle (4), or (6) for the 9.25 inch HD axle by turning the actuator
counterclockwise.
Installation Procedure