GM Service Manual Online
For 1990-2009 cars only

    Object Number: 2017032  Size: SH
  1. Install a new gasket to the cylinder head cover.

  2. Object Number: 2017028  Size: SH
  3. Install 3 new gaskets (1, 2, 3) to the camshaft bearing cap.

  4. Object Number: 2017164  Size: SH

    Note: 

       • Remove any oil from the contact surfaces.
       • Install the cylinder head cover within 3 minutes and tighten the bolts within 15 minutes after applying seal packing.
       • Do not start the engine for at least 2 hours after the installation.

  5. Apply Three Bond 1207B or equivalent sealant to the areas shown (1, 2).
  6. Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 2017027  Size: SH
  7. Install the cylinder head cover with a new seal washer and the 13 bolts (1-13) and tighten to 10 N·m (7 lb ft).

  8. Object Number: 2017165  Size: SH
  9. Install the camshaft timing oil control valve assembly.
  10. Apply a light coat of engine oil to a new O-ring (1), then install it onto the camshaft timing oil control valve.

  11. Object Number: 2017168  Size: SH
  12. Install the 2 camshaft timing oil control valves and bracket with the 2 bolts (1, 2) and tighten to 10 N·m (7 lb ft).

  13. Object Number: 2016538  Size: SH
  14. Install the camshaft position sensor.
  15. Apply a light coat of engine oil to the O-ring (1) of the sensor.

  16. Object Number: 2017024  Size: SH
  17. Install the 2 sensors with the 2 bolts (1, 2) and tighten to 10 N·m (7 lb ft).

  18. Object Number: 2017021  Size: SH
  19. Using a 14 mm spark plug wrench, install the 4 spark plugs and tighten to 20 N·m (15 lb ft).
  20. Install the ignition coils.

  21. Object Number: 2017015  Size: SH
  22. Install the 2 engine cover joints (1, 2) and tighten to 10 N·m (7 lb ft).

  23. Object Number: 2017012  Size: SH
  24. Install the oil filler cap gasket (1).

  25. Object Number: 2017009  Size: SH
  26. Install the oil filler cap (1).