GM Service Manual Online
For 1990-2009 cars only

    Object Number: 22771  Size: SH
  1. Remove the engine coolant air bleed pipe bolts, pipe, and sealing washers.
  2. Use a backup wrench on the pipe fitting when you remove the bolts.


    Object Number: 11482  Size: SH
  3. Remove the ignition coil and the ignition coil bracket from the cylinder head.
  4. Remove the cylinder head bolts.
  5. Notice: After removal, place the cylinder head on 2 wood blocks in order to prevent damage to the sealing surfaces.

  6. Remove the cylinder head.
  7. Remove and discard the gasket.