GM Service Manual Online
For 1990-2009 cars only

    Object Number: 2146281  Size: SH
  1. Remove the accessory drive belt tensioner bolt.
  2. Remove the accessory drive belt tensioner (1).

  3. Object Number: 2146282  Size: SH
  4. Remove the engine front cover bolts (1).

  5. Object Number: 2146283  Size: SH
  6. Remove the long water pump bolt.
  7. Remove the engine front cover (1) and gaskets (2).
  8. Remove the crankshaft front cover oil seal with an appropriate tool.