GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2007 🢒 Sierra Classic - 4WD 🢒 Driveline/Axle 🢒 Front Drive Axle 🢒 Vent Hose Replacement

Removal Procedure

    Object Number: 341716 Size: SH
  1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Remove the front differential carrier shield, if equipped. Refer to Shield Replacement .

    3. Important: 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. Object Number: 834272 Size: SH
  5. Remove the vent hose from the differential carrier assembly.
  6. Remove the vent hose from the vehicle.

Installation Procedure

    Object Number: 834272 Size: SH
  1. Install the vent hose to the vehicle.
    2. • Route the vent hose the same way as when removed.
    • Ensure the hose is free of kinks and routes clear of sharp components.
    • Ensure the vent hose is not plugged.
  2. Connect the vent hose to the differential carrier assembly.

    3. Object Number: 341716 Size: SH
  3. Install the vent hose (1) to the wiring bundle (2), S4WD axles only.
  4. Install the vent hose to the retainer clips, all axles.
  5. Install the front differential carrier shield, if equipped. Refer to Shield Replacement .
  6. Lower the vehicle.