GM Service Manual Online
For 1990-2009 cars only

    Object Number: 1754480  Size: SH
  1. Disconnect and remove the evaporative emissions (EVAP) hose.

  2. Object Number: 1754483  Size: SH
  3. Remove the supercharger inlet duct ballstud nuts.

  4. Object Number: 1754485  Size: SH
  5. Loosen the front screw clamps (1) on the inlet duct seals.

  6. Object Number: 1754489  Size: SH
  7. Lift the front of the front air duct in order to access the clean air positive crankcase ventilation (PCV) hose connector at the bottom of the front air duct.
  8. Disconnect the clean air PCV hose (1) from the front air duct.

  9. Object Number: 1754491  Size: SH
  10. Remove the front air duct.

  11. Object Number: 1754495  Size: SH
  12. Disconnect and remove the clean air PCV hose from the left camshaft cover fitting.

  13. Object Number: 1754497  Size: SH
  14. Loosen the rear screw clamps (1) on the inlet duct seals.

  15. Object Number: 1754499  Size: SH
  16. Remove the inlet duct seals.

  17. Object Number: 1754501  Size: SH
  18. Loosen the rear screw clamp (1) on the throttle body duct seal.

  19. Object Number: 1754504  Size: SH
  20. Remove the rear air duct.

  21. Object Number: 1754506  Size: SH
  22. Loosen the front screw clamp (1) on the throttle body duct seal.

  23. Object Number: 1754508  Size: SH
  24. Remove the throttle body duct seal.