GM Service Manual Online
For 1990-2009 cars only

    Object Number: 2091450  Size: SH
  1. Install the NEW intake manifold gasket.

  2. Object Number: 2091447  Size: SH
  3. Install the intake manifold assembly.
  4. Install the intake manifold bolts.
  5. Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 2091550  Size: SH
  6. Tighten the intake manifold bolts in the sequence shown.
  7. Tighten the intake manifold bolts in sequence to 23 N·m (17 lb ft).
  8. Tighten the intake manifold bolts a second pass in sequence to 23 N·m (17 lb ft).

  9. Object Number: 2133260  Size: SH
  10. Install the fuel pump cover (2).
  11. Install the fuel pump cover bolt (1) and tighten to 10 N·m (89 lb in).

  12. Object Number: 2091445  Size: SH
  13. Install the evaporative (EVAP) solenoid.
  14. Install the EVAP solenoid bolts and tighten to 10 N·m (89 lb in).

  15. Object Number: 2091440  Size: SH
  16. Connect the EVAP hose to the upper intake manifold and EVAP solenoid.

  17. Object Number: 2091414  Size: SH
  18. Connect the positive crankcase ventilation (PCV) tube assembly to the upper intake manifold and the right camshaft cover.

  19. Object Number: 2091360  Size: SH
  20. Install the brake booster hose to the upper intake manifold.