GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

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

  2. Object Number: 357563  Size: SH
  3. Use a suitable prying tool to remove the crankshaft front oil seal.
  4. Inspect the engine front cover seal bore area for damage.
  5. Inspect the crankshaft balancer seal area. Refer to Crankshaft Balancer Clean and Inspect .

Installation Procedure

Tools Required

J 35468 Cover Aligner/Seal Installer


    Object Number: 357566  Size: SH
  1. Lubricate the exterior of the seal with clean engine oil.
  2. Use the J 35468 with a hammer in order to install the crankshaft front oil seal.
  3. Inspect to ensure the crankshaft front oil seal is flush and square to the engine front cover.
  4. Install the crankshaft balancer. Refer to Crankshaft Balancer Replacement .