GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 4071  Size: SH
  1. Remove the transmission assembly. Refer to Transmission Replacement and Transmission Replacement in Automatic Transmission - 4L60 -E or Automatic Transmission - 4L80 -E.
  2. Remove the flywheel. Refer to Engine Flywheel Replacement .
  3. Loosen and lower the oil pan. Refer to Oil Pan Replacement .
  4. Remove the crankshaft rear oil seal housing. Refer to Crankshaft Rear Oil Seal and Housing Replacement .

Installation Procedure


    Object Number: 11479  Size: SH
  1. Install the oil seal housing. Refer to Crankshaft Rear Oil Seal and Housing Replacement .
  2. Install the flywheel. Refer to Engine Flywheel Replacement .
  3. Install the transmission assembly. Refer to Transmission Replacement and Transmission Replacement in Automatic Transmission - 4L60 -E or Automatic Transmission - 4L80 -E.