GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 10865  Size: SH
  1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  2. Lower the spare tire (underbody mounted spare tire only).
  3. Disconnect the vent valve electrical connector.

  4. Object Number: 617028  Size: SH
  5. Disconnect the vent hose (1).
  6. Bend back the tang on the bracket.
  7. Remove the vent valve (3) from the bracket (2).

Installation Procedure


    Object Number: 617028  Size: SH
  1. Slide the vent valve (3) onto the bracket (2).
  2. Connect the vent hose (1).

  3. Object Number: 10865  Size: SH
  4. Connect the electrical connector.
  5. Raise the spare tire (underbody mounted spare tire only).
  6. Lower the vehicle.