GM Service Manual Online
For 1990-2009 cars only

    Object Number: 902883  Size: SH
  1. Install the lower intake manifold gasket.

  2. Object Number: 1531007  Size: SH
  3. Install the intake manifold assembly.
  4. Notice: Refer to Fastener Notice in the Preface section.

  5. Install the intake manifold bolts.
  6. Tighten
    Tighten the intake manifold bolts to 23 N·m (17 lb ft).


    Object Number: 1531006  Size: SH
  7. Connect the fresh air positive crankcase ventilation (PCV) hose to the left camshaft cover fitting.

  8. Object Number: 1531001  Size: SH
  9. Connect the dirty air PCV hose to the intake manifold and the right camshaft cover fitting.

  10. Object Number: 1530999  Size: SH
  11. Install the evaporative (EVAP) solenoid.
  12. Install the EVAP solenoid bolt.
  13. Tighten
    Tighten the EVAP solenoid bolt to 10 N·m (89 lb in).


    Object Number: 1530995  Size: SH
  14. Connect and remove the intake manifold-to-solenoid EVAP hose to the intake manifold and to the EVAP solenoid.
  15. Install the intake manifold-to-solenoid EVAP hose bracket bolt to the intake manifold.
  16. Tighten
    Tighten the intake manifold-to-solenoid EVAP hose bracket bolt to 10 N·m (89 lb in).


    Object Number: 1530992  Size: SH
  17. Connect the vehicle-to-solenoid EVAP hose to the EVAP solenoid.
  18. Install the hose clip to the intake manifold.

  19. Object Number: 1530988  Size: SH
  20. Connect the brake booster hose to the upper intake manifold.