GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2008 🢒 Lucerne 🢒 Transmission/Transaxle 🢒 Automatic Transaxle - 4T80-E 🢒 Parking Gear Replacement

Removal Procedure

    Object Number: 687607 Size: SH
  1. Remove the final drive assembly. Refer to Final Drive Assembly Replacement .
  2. Remove the final drive internal gear snap ring (135).
  3. Remove the final drive internal gear.
  4. Remove snap ring from park gear.
  5. Remove park gear from housing.

Installation Procedure
  1. Install park gear into housing.
  2. Install the snap ring.

    3. Object Number: 687607 Size: SH
  3. Install the final drive internal gear.
  4. Install the final drive internal gear snap ring (135).
  5. Install the final drive assembly. Refer to Final Drive Assembly Replacement