GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the throttle body air inlet duct. Refer to Air Cleaner Inlet Duct Replacement in Engine Controls.

  2. Object Number: 164785  Size: SH
  3. Remove the transaxle vent (press fit) (37) by pulling upward with pliers, gripping the ring edge at transmission surface.

Installation Procedure


    Object Number: 164785  Size: SH
  1. Install the transaxle vent (press fit) (37) by tapping gently around ring edge with a drift until vent ring is flush with trasmission case.
  2. Install the throttle body air inlet duct. Refer to Air Cleaner Inlet Duct Replacement in Engine Controls.