GM Service Manual Online
For 1990-2009 cars only

    Object Number: 309721  Size: SH

    Important: 

       • Do not remove the oil fill tube from the cover unless service is required.
       • If the oil fill tube has been removed from the cover, install a NEW tube during assembly.

  1. Remove the ignition coil and bracket assembly and bolts.

  2. Object Number: 260084  Size: SH
  3. Remove the valve rocker arm cover bolts.
  4. Remove the valve rocker arm cover.

  5. Object Number: 260110  Size: SH
  6. Remove the oil fill cap from the oil fill tube.
  7. Remove the oil fill tube, if required.
  8. Discard the oil fill tube.

  9. Object Number: 1272820  Size: SH
  10. Remove the gasket (504) from the cover.
  11. Discard the gasket.
  12. The bolt grommets may be used again, if not damaged.


    Object Number: 309850  Size: SH
  13. Remove the ignition coils, wire harness, and bolts from the bracket, if required.