GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2006 🢒 Terraza Ext. 🢒 Driveline/Axle 🢒 Rear Drive Axle 🢒 Vent Hose Replacement

Removal Procedure

    Object Number: 630655 Size: SH
  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Remove the vent hose clamp (2) from the vent hose (1).
  3. Release the clip securing the vent hose to the vehicle underbody.
  4. Remove the vent hose from the differential assembly vent tube by carefully twisting the hose.

Installation Procedure

    Object Number: 630655 Size: SH
  1. Install the vent hose (1) to the differential assembly.
  2. Install the vent hose clamp (2) to the vent hose.
  3. Secure the clip on the vent hose to the vehicle underbody.
  4. Lower the vehicle.