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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 516 (Front Drive Axle) >> Repair Instructions >> Vent Hose Replacement (9.25 inch Axle) >> Removal Procedure

Removal Procedure

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2012 GMC Yukon XL, 2012 GMC Yukon, 2012 Chevrolet Tahoe, 2012 Chevrolet Suburban, and 2012 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Vent Hose & Wiring Bundle
    GM341716Courtesy of GENERAL MOTORS COMPANY
  1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. 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) .
    3. NOTE:

    Make note of the routing in order to aid in reassembly.

  3. Remove the vent hose (1) from the wiring bundle (2), S4WD axles only.
  4. Remove the vent hose from the retainer clips, all axles.
    5. Fig 2: View Of Vent Hose To Differential Carrier Assembly
    GM834272Courtesy of GENERAL MOTORS COMPANY
  5. Remove the vent hose from the differential carrier assembly.
  6. Remove the vent hose from the vehicle.
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