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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1392 (Engine Mechanical - 3.8L (Unit Repair)) >> Repair Instructions >> Supercharger Installation

Supercharger Installation

WARNING: This page is about a different car, the 2002 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the supercharger gasket.
    Fig 1: Supercharger Gasket
    G01703749Courtesy of GENERAL MOTORS CORP.
  2. Install the supercharger.
    NOTE: Refer to FASTENER NOTICE .
  3. Install the spacers, bolts, and stud to the supercharger in the proper locations.

    Tighten 

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

    Fig 2: Supercharger, Spacers, Bolts & Stud
    G01703750Courtesy of GENERAL MOTORS CORP.
  4. Install the throttle body and gasket.
  5. Install the throttle body nuts.

    Tighten 

    Tighten the throttle body nuts to 10 N.m (89 Ib. in).

    Fig 3: Throttle Body, Gasket & Nuts
    G01703751Courtesy of GENERAL MOTORS CORP.
  6. Install the engine wiring harness heat shield.
  7. 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 Ib. in).

    Fig 4: Engine Wiring Harness Heat Shield, Bolt & Nut
    G01703752Courtesy of GENERAL MOTORS CORP.
  8. Install the MAP sensor bracket.
  9. Install the MAP sensor bracket bolts.

    Tighten 

    Tighten the MAP sensor bracket bolts to 30 N.m (22 Ib. ft).

  10. Install the vacuum block.
  11. Install the vacuum block bolts.

    Tighten 

    Tighten the vacuum block bolts to 10 N.m (89 Ib. in).

  12. Install the boost solenoid.
  13. Install the boost solenoid bolts.

    Tighten 

    Tighten the boost solenoid bolts to 26 N.m (19 Ib. ft).

  14. Install the regulator valve and harness bolt.
    Fig 5: MAP Sensor Bracket, Vacuum Block, Bolts, Boost Solenoid, Regulator Valve & Harness Bolt
    G01703753Courtesy of GENERAL MOTORS CORP.
  15. Install the booster bypass.
  16. Install the booster bypass nut.

    Tighten 

    Tighten the booster bypass nut to 10 N.m (89 Ib. in).

    Fig 6: Booster Bypass & Nut
    G01703754Courtesy of GENERAL MOTORS CORP.
  17. Install the fuel rail.
  18. Install the fuel rail nuts and stud.

    Tighten 

    Tighten the fuel rail nuts and stud to 10 N.m (89 Ib. in).

  19. Install the vacuum line to the fuel rail.
  20. Install the spark plug wires.
    Fig 7: Fuel Rail, Nuts, Stud & Vacuum Line
    G01703755Courtesy of GENERAL MOTORS CORP.
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