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Home >> Pontiac >> 2008 >> Grand Prix GXP >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Engine Mechanical - 3.8L) >> Repair Instructions - Off Vehicle >> Supercharger Removal

Supercharger Removal

WARNING: This page is about a different variant/trim than selected.
    Fig 1: Fuel Injector Rail
    GM965397Courtesy of GENERAL MOTORS CORP.
  1. Remove the spark plug wires from spark plugs and retaining clips.
  2. Remove the wiring harness from fuel rail.
  3. Remove the supercharger bypass valve harness
  4. Remove the fuel injector rail nuts.
  5. Remove the fuel injector rail.
    6. Fig 2: Supercharger Bypass Valve Nut & Hose
    GM965407Courtesy of GENERAL MOTORS CORP.
  6. Remove the supercharger bypass valve nut and hose.
  7. Remove the supercharger bypass valve.
    8. Fig 3: Engine Wiring Harness Heat Shield Bolt & Nut
    GM965410Courtesy of GENERAL MOTORS CORP.
  8. Remove the engine wiring harness heat shield bolt and nut.
  9. Remove the engine wiring harness heat shield.
    10. Fig 4: Locating MAP & BARO Sensors
    GM1210599Courtesy of GENERAL MOTORS CORP.
  10. Remove the MAP and BARO sensor retaining clips.
  11. Remove the MAP and BARO sensors.
    12. Fig 5: MAP & BARO Sensor Bracket Bolts
    GM1210601Courtesy of GENERAL MOTORS CORP.
  12. Remove the MAP/BARO sensor bracket bolts and bracket.
    13. Fig 6: Throttle Body & Seal
    GM965445Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: Note the location of the bolts and the bolt sizes to aid in installation.
  13. Remove the throttle body bolts and nuts.
  14. Remove the throttle body and seal.
    15. Fig 7: Supercharger Bolts & Stud
    GM42224Courtesy of GENERAL MOTORS CORP.
  15. Remove the bolts and the stud from the supercharger.
  16. Remove the supercharger.
    17. Fig 8: Supercharger Gasket
    GM189735Courtesy of GENERAL MOTORS CORP.
  17. Remove the supercharger gasket.
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