GM Service Manual Online
For 1990-2009 cars only

    Object Number: 328586  Size: SH
  1. Remove the spark plugs.

  2. Object Number: 328590  Size: SH
  3. Remove the rear bolt and the spark plug wire support.

  4. Object Number: 480537  Size: SH
  5. Remove the cylinder head bolts and discard.

  6. Object Number: 480538  Size: SH

    Notice: After removal, place the cylinder head on 2 wood blocks in order to prevent damage to the sealing surfaces.

  7. Remove the cylinder head.

  8. Object Number: 334312  Size: SH
  9. Remove and discard the cylinder head gasket.

  10. Object Number: 330553  Size: SH
  11. Remove the cylinder head locator dowel pins, if required.