Removal Procedure
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2011 GMC Yukon XL, 2011 GMC Yukon, 2011 Chevrolet Tahoe, 2011 Chevrolet Suburban, and 2011 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
- Raise the vehicle. Refer to Lifting and Jacking the Vehicle .
- Remove the oil pan skid plate, if equipped. Refer to Oil Pan Skid Plate Replacement (1500 with RPO NZZ) , Oil Pan Skid Plate Replacement (2500/3500 with RPO NZZ) .
- Remove the vent hose (1) from the wiring bundle (2), S4WD axles only.
- Remove the vent hose from the retainer clips, all axles.
- Remove the vent hose from the differential carrier assembly.
- Remove the vent hose from the vehicle.
NOTE:
Make note of the routing in order to aid in reassembly.