Q: How to remove and install an electric shift motor/actuator assembly from Chevrolet Avalanche,Silverado,Suburban,Tahoe,GMC Sierra,Yukon,Yukon Denali and Yukon XL's transfer case?
A: To remove the electric shift motor/4WD actuator assembly from a vehicle's Transfer Case, first raise the vehicle and place it securely on jackstands. Then, remove the stone shields from below the transfer case and unplug the shift motor electrical connector. Unscrew the retaining bolts and remove the assembly. To install, inspect the seal for damage and replace if necessary. Position the gasket and 4WD actuator in place on the transfer case and install the bolts, tightening them to the specified torque. Finally, reverse the removal steps.
Q: How do you replace the shift motor from the axle tube on Chevrolet Avalanche,Silverado,Suburban,Tahoe,GMC Sierra,Yukon,Yukon Denali and Yukon XL?
A: To remove the 4WD actuator from the axle tube, first raise the front of the vehicle and support it securely on jackstands. If equipped, remove the differential carrier splash shield. Then, disconnect the electrical connector from the 4WD actuator and unscrew the actuator from the axle tube. Before installing the actuator, coat the threads with RTV sealant and tighten it securely.