GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2001 🢒 Impala 🢒 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 3.4L or Air Cleaner Assembly Replacement in Engine Controls 3.8L.

    2. Object Number: 164785 Size: SH
  2. 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 Inlet Duct Replacement in Engine Controls 3.4L or Air Cleaner Assembly Replacement in Engine Controls 3.8L.