GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove engine crankshaft balancer. Refer to Crankshaft Balancer Replacement .

  2. Object Number: 711376  Size: SH

    Important: To protect the crankshaft from damage, wrap the tip of the screwdriver with tape.

  3. Carefully pry out the crankshaft front oil seal using a screwdriver.

Installation Procedure

  1. Lubricate the new crankshaft front oil seal with Chassis Grease GM P/N 1051344 or equivalent.

  2. Object Number: 711330  Size: SH

    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 balancer. Refer to Crankshaft Balancer Replacement .