GM Service Manual Online
For 1990-2009 cars only

Transmission Vent Replacement for Buick LeSabre 2001

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.