GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Disconnect the negative battery cable. Refer to

    Caution: Unless directed otherwise, the ignition and start switch must be in the OFF or LOCK position, and all electrical loads must be OFF before servicing any electrical component. Disconnect the negative battery cable to prevent an electrical spark should a tool or equipment come in contact with an exposed electrical terminal. Failure to follow these precautions may result in personal injury and/or damage to the vehicle or its components.

    in General Information.
  2. Remove the crankshaft balancer. Refer to Engine Front Cover Replacement .
  3. Remove the crankshaft front seal.

Installation Procedure

Tools Required

  1. J 35468 Crankshaft Seal Installer and Centering Tool
  1. Install the crankshaft front seal.
  2. Install the crankshaft balancer. Refer to Crankshaft Balancer Replacement .