GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2008 🢒 LaCrosse 🢒 Transmission/Transaxle 🢒 Automatic Transaxle - 4T65-E 🢒 Automatic Transmission Fluid Filter and Seal Replacement

Removal Procedure

    Object Number: 164801 Size: SH
  1. Remove the oil pan (24) and the gasket (25). Refer to Oil Pan Replacement .
  2. Remove the filter (100). Remove the lip ring seal (101) pressed into the case only if replacement is necessary.
  3. Inspect the oil pan and the filter for the following foreign material:
    4. • metal particles
    • clutch facing material
    • rubber particles
    • engine coolant
  4. Determine the source of the contamination if foreign material is evident.
  5. Correct the source of the contamination.

Installation Procedure

    Object Number: 164802 Size: SH
  1. If removed, install a new seal (101).

    2. Object Number: 164801 Size: SH
  2. Install the filter (100).
  3. Install the gasket (25) and the oil pan (24). Refer to Oil Pan Replacement .