GM Service Manual Online
For 1990-2009 cars only

Special Tools

EN-49204 Crankshaft Rear Oil Seal Installer

Removal Procedure

  1. Remove the flywheel or flexible plate. Refer to Automatic Transmission Flex Plate Replacement and Engine Flywheel Replacement.
  2. Remove the crankshaft position (CKP) sensor. Refer to Crankshaft Position Sensor Replacement.

  3. Object Number: 2049600  Size: SH
  4. Remove the crankshaft rear oil seal with housing.

Installation Procedure


    Object Number: 2049601  Size: SH
  1. Install the new crankshaft rear oil seal (1).
  2. Install EN-49204 installer and then tighten the bolts to press seal ring all the way in.
  3. Remove EN-49204 installer .
  4. Install the crankshaft position sensor. Refer to Crankshaft Position Sensor Replacement
  5. Install the flywheel or flexible plate. Refer to Automatic Transmission Flex Plate Replacement and Engine Flywheel Replacement