GM Service Manual Online
For 1990-2009 cars only

Tools Required

J 43301 Coil Pack Puller


    Object Number: 804903  Size: SH
  1. Remove the oil filler cap.

  2. Object Number: 769006  Size: SH
  3. Remove the coil cassette bolts.
  4. Remove the coil cassette using the J 43301 .
  5. Remove the spark plugs.

  6. Object Number: 769009  Size: SH
  7. Remove the camshaft cover bolts (1).
  8. Remove and discard the camshaft cover grommets and camshaft cover bolts if they are serviced with the grommet.
  9. Remove the camshaft cover (2).
  10. Important: Ensure that all 8 sealing O-rings (4) are accounted for. O-rings may stick to the camshaft bearing caps or they may fall into the oil return journals of the cylinder head.

  11. Remove the camshaft cover seals (3).