GM Service Manual Online
For 1990-2009 cars only

    Object Number: 412154  Size: SH
  1. Remove the accessory drive belt tensioner.

  2. Object Number: 412538  Size: SH
  3. Remove the engine front cover bolts.

  4. Object Number: 412537  Size: SH
  5. Remove the long water pump bolt.
  6. Remove the engine front cover and gaskets.
  7. Remove the crankshaft front cover oil seal with an appropriate tool.