GM Service Manual Online
For 1990-2009 cars only

    Object Number: 1832124  Size: SH
  1. Install the NEW lower intake manifold gasket.

  2. Object Number: 1848543  Size: SH
  3. Install the intake manifold assembly.
  4. Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 1848542  Size: SH
  5. Loosely install the short intake manifold bolts.

  6. Object Number: 1848541  Size: SH
  7. Loosely install the long intake manifold bolts.
  8. Tighten
    Tighten all of the intake manifold bolts to 23 N·m (17 lb ft).


    Object Number: 1848540  Size: SH
  9. Install the evaporative emissions (EVAP) solenoid.

  10. Object Number: 1848539  Size: SH
  11. Install the EVAP solenoid bolt
  12. Tighten
    Tighten the EVAP solenoid bolt to 10 N·m (89 lb in).


    Object Number: 1848538  Size: SH
  13. Install and connect the intake manifold-to-solenoid EVAP hose to the intake manifold and to the EVAP solenoid.

  14. Object Number: 1848535  Size: SH
  15. Install and connect the dirty air positive crankcase ventilation (PCV) hose to the intake manifold and to the right camshaft cover fitting.

  16. Object Number: 1848534  Size: SH
  17. Install the engine coolant air bleed pipe.

  18. Object Number: 1848532  Size: SH
  19. Install the engine coolant air bleed pipe bracket bolts to the upper intake manifold.
  20. Tighten
    Tighten the engine coolant air bleed pipe bracket bolts to 10 N·m (89 lb in).


    Object Number: 1848531  Size: SH
  21. Install and connect the fresh air PCV hose to the left camshaft cover fitting.