GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 64275  Size: SH
  1. Remove the crankshaft balancer. Refer to Crankshaft Balancer Replacement .
  2. Pry the crankshaft oil seal out from the front cover.

Installation Procedure


    Object Number: 490689  Size: SH
  1. Install a NEW crankshaft front oil seal (1). Refer to Crankshaft Front Oil Seal Installation .

  2. Object Number: 64275  Size: SH
  3. Install the crankshaft balancer. Refer to Crankshaft Balancer Replacement .