GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the crankshaft pulley. Refer to Crankshaft Pulley Replacement .
  2. Important: To protect the crankshaft from damage, wrap the tip of the screwdriver with tape.


    Object Number: 517098  Size: SH
  3. Carefully pry out the crankshaft front oil seal using a screwdriver.

Installation Procedure


    Object Number: 517100  Size: SH
  1. Lubricate the new crankshaft front oil seal with Chassis Grease GM P/N 1051344 or equivalent.
  2. Important: Tap the oil seal in until its surface is flush with the crankshaft front oil seal retainer edge.

  3. Using a hammer and an appropriate driver, lightly tap the crankshaft front oil seal into place.
  4. Install the crankshaft pulley. Refer to Crankshaft Pulley Replacement .