GM Service Manual Online
For 1990-2009 cars only

    Object Number: 2026542  Size: SH

    Note: Note removal sequence 1-4.

  1. Remove the 4 camshaft bearing cap bolts.
  2. Note: Release the bearing support by striking it gently with a plastic hammer.

  3. Remove the first camshaft bearing cap.

  4. Object Number: 2027653  Size: SH
  5. Loosen the 8 exhaust camshaft bearing cap bolts working from outside to inside in a spiral in steps of 1/2 up to 1 turn.
  6. Remove the 8 exhaust camshaft bearing cap bolts.
  7. Note: Mark camshaft bearing caps before removal.

  8. Remove the 4 exhaust camshaft bearing caps numbers 6-9 from the cylinder head.
  9. Remove the exhaust camshaft (1).

  10. Object Number: 2027651  Size: SH
  11. Loosen the 8 intake camshaft bearing cap bolts working from outside to inside in a spiral in steps of 1/2 up to 1 turn.
  12. Remove the 8 intake camshaft bearing cap bolts.
  13. Note: Mark camshaft bearing caps before removal.

  14. Remove the 4 intake camshaft bearing caps numbers 2-5 from the cylinder head.
  15. Remove the intake camshaft (1).
  16. Remove the camshaft seal rings.