GM Service Manual Online
For 1990-2009 cars only

    Object Number: 1876035  Size: SH
  1. Disconnect and remove the dirty air positive crankcase ventilation (PCV) hose from the intake manifold and the right camshaft cover fitting.

  2. Object Number: 1876041  Size: SH
  3. Remove the intake manifold-to-solenoid evaporative emissions (EVAP) hose bracket ballstud bolt from the intake manifold.

  4. Object Number: 1876045  Size: SH
  5. Disconnect and remove the intake manifold-to-solenoid EVAP hose from the intake manifold and from the EVAP solenoid.

  6. Object Number: 1876049  Size: SH
  7. Remove the EVAP solenoid bolt.

  8. Object Number: 1876052  Size: SH
  9. Remove the EVAP solenoid.

  10. Object Number: 1876055  Size: SH
  11. Disconnect and remove the fresh air PCV hose from the left camshaft cover fitting.

  12. Object Number: 1876058  Size: SH
  13. Remove the intake manifold long bolts.

  14. Object Number: 1876060  Size: SH
  15. Remove the intake manifold short bolts.

  16. Object Number: 1876061  Size: SH
  17. Remove the intake manifold assembly.

  18. Object Number: 1876062  Size: SH
  19. Remove and discard the lower intake manifold gasket.