GM Service Manual Online
For 1990-2009 cars only

Tools Required

J 35621-B Crankshaft Rear Oil Seal Installer

Removal Procedure


    Object Number: 31379  Size: SH
  1. Remove the transmission assembly. Refer to Transmission Replacement , or to Transmission Replacement in Transmission/Transaxle.
  2. Remove the flywheel. Refer to Engine Flywheel Replacement .
  3. Loosen the oil pan. Refer to Oil Pan Replacement .
  4. Remove the crankshaft rear oil seal from the crankshaft rear oil seal housing. Refer to Crankshaft Rear Oil Seal and Housing Replacement .

Installation Procedure


    Object Number: 334550  Size: SH
  1. Install the crankshaft rear oil seal using J 35621-B . Refer to Crankshaft Rear Oil Seal and Housing Replacement .
  2. Tighten the oil pan. Refer to Oil Pan Replacement .
  3. Install the flywheel. Refer to Engine Flywheel Replacement .
  4. Install the transmission assembly. Refer to Transmission Replacement , or to Transmission Replacement in Transmission/Transaxle.