GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 1999 🢒 GMC Suburban - 4WD 🢒 Driveline/Axle 🢒 Front Drive Axle 🢒 Vent Hose Replacement

Removal Procedure

    Object Number: 156604 Size: SH
  1. Remove the front differential carrier shield (if equipped). Refer to Shield Replacement .
  2. Remove the clamp (3).

    3. Important: Make note of the routing in order to aid in reassembly.

  3. Remove the vent hose (4) from the axle.
  4. Remove the bolt (1).
  5. Remove the clip (6).
  6. Remove the vent hose (7).

Installation Procedure

    Object Number: 156604 Size: SH
  1. Install the vent hose (4) to the vehicle.
    2. • Route the same way as when removed.
    • Make sure the hose is free of kinks and is routed clear of sharp components.
    • Make sure the vent is not plugged.
  2. Install the clip (6).
  3. Install the bolt (1) and the clamp (2).
  4. Install the vent hose (4) to the axle fitting.
  5. Install the clamp (3).
  6. Install the front differential carrier shield (if equipped). Refer to Shield Replacement .