GM Service Manual Online
For 1990-2009 cars only

    Object Number: 1339285  Size: SH
  1. Install the supercharger gasket.
  2. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the supercharger.
  4. Install the supercharger bolts.
  5. Tighten
    Tighten the bolts to 25 N·m (18 lb ft).


    Object Number: 1381509  Size: SH
  6. Install the boost solenoid, bracket and hoses.

  7. Object Number: 1381514  Size: SH
  8. Install the fuel rail and injector cups.
  9. Install the fuel rail studs.
  10. Tighten
    Tighten the fuel rail and injector studs to 10 N·m (89 lb in).


    Object Number: 1381512  Size: SH
  11. Install the baro sensor and coolant return line as an assembly.
  12. Install the coolant return line bolt.
  13. Tighten
    Tighten the bolt to 8 N·m (71 lb in).


    Object Number: 1381511  Size: SH
  14. Install the fuel rail feed line and injector harness bracket.
  15. Install the injector harness bracket nut.
  16. Tighten

        • Tighten the fuel feed line to 14 N·m (124 lb in).
        • Tighten the fuel feed line and injector harness bracket nut to 10 N·m (89 lb in).

    Object Number: 1381509  Size: SH
  17. Install the boost solenoid bracket nut.
  18. Tighten
    Tighten the nut to 10 N·m (89 lb in).

  19. Install the boost solenoid hose to the supercharger.

  20. Object Number: 1339289  Size: SH
  21. Install the throttle body gasket.
  22. Install the throttle body.
  23. Install the throttle body bolts.
  24. Tighten
    Tighten the bolts to 10 N·m (89 lb in).