GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2002 🢒 Regal 🢒 Transmission/Transaxle 🢒 Automatic Transaxle - 4T65-E 🢒 Transmission Vent Replacement

Removal Procedure
  1. Remove the throttle body air inlet duct. Refer to Air Cleaner Inlet Duct Replacement in Engine Controls - 3.1L or Air Cleaner Inlet Duct Replacement in Engine Controls -- 3.8L.

    2. Object Number: 164785 Size: SH

    Important: The transaxle vent is a press fit to the transaxle.

  2. Remove the transaxle vent (37).

Installation Procedure

    Object Number: 164785 Size: SH
  1. Install the transaxle vent (37).
  2. Install the throttle body air inlet duct. Refer to Air Cleaner Inlet Duct Replacement in Engine Controls - 3.1L or Air Cleaner Inlet Duct Replacement in Engine Controls - 3.8L.