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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 Installation

Supercharger Installation

WARNING: This page is about a different variant/trim than selected.
    Fig 1: Supercharger Gasket
    GM189735Courtesy of GENERAL MOTORS CORP.
  1. Install the supercharger gasket.
    2. Fig 2: Supercharger Bolts & Stud
    GM42224Courtesy of GENERAL MOTORS CORP.
  2. Install the supercharger.
    3. NOTE: Refer to FASTENER NOTICE .
  3. Install the bolts and stud to the supercharger in the proper locations.

    Tighten:  Tighten the stud/bolts to 23 N.m (17 lb ft).

    4. Fig 3: Throttle Body & Seal
    GM965445Courtesy of GENERAL MOTORS CORP.
  4. Install the throttle body and seal.
  5. Install the throttle body bolts and nuts.

    Tighten:  Tighten the throttle body bolts and nuts to 10 N.m (89 lb in).

    6. Fig 4: MAP & BARO Sensor Bracket Bolts
    GM1210601Courtesy of GENERAL MOTORS CORP.
  6. Install the MAP/BARO sensor bracket and bolts.

    Tighten:  Tighten the MAP/BARO sensor bracket bolts to 30 N.m (22 lb ft).

    7. Fig 5: Locating MAP & BARO Sensors
    GM1210599Courtesy of GENERAL MOTORS CORP.
  7. Install the MAP and BARO sensors.
  8. Install the MAP and BARO sensor retaining clips.
    9. Fig 6: Engine Wiring Harness Heat Shield Bolt & Nut
    GM965410Courtesy of GENERAL MOTORS CORP.
  9. Install the engine wiring harness heat shield.
  10. Install the engine wiring harness heat shield bolt and nut.

    Tighten:  Tighten the engine wiring harness heat shield bolt and nut to 10 N.m (89 lb in).

    11. Fig 7: Supercharger Bypass Valve Nut & Hose
    GM965407Courtesy of GENERAL MOTORS CORP.
  11. Install the supercharger bypass valve, hose and nut.

    Tighten:  Tighten the supercharger bypass valve nut to 10 N.m (89 lb in).

    12. Fig 8: Fuel Injector Rail
    GM965397Courtesy of GENERAL MOTORS CORP.
  12. Install the fuel rail.
  13. Install the fuel rail nuts.

    Tighten:  Tighten the fuel rail nuts to 10 N.m (89 lb in).

  14. Install the supercharger bypass valve harness.
  15. Install the wiring harness to the fuel rail.
  16. Install the spark plug wires to the retaining clips and spark plugs.
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