GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the throttle body air inlet duct. Refer to Air Cleaner Assembly Replacement in Engine Controls 3.4L. or Air Cleaner Assembly Replacement in Engine Controls 3.8L.

  2. Object Number: 164785  Size: SH
  3. Remove the transaxle vent (press fit) (37) from the automatic transmission.

Installation Procedure


    Object Number: 164785  Size: SH
  1. Install the transaxle vent (press fit) (37) to the automatic transmission.
  2. Install the throttle body air inlet duct. Refer to Air Cleaner Assembly Replacement in Engine Controls 3.4L. or Air Cleaner Assembly Replacement in Engine Controls 3.8L.