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HOMESERVICE MANUALSPONTIAC2006G6 GTP, 2D COUPE, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 11 (ENGINE CONTROLS - INTRODUCTION)REPAIR INSTRUCTIONSFUEL RAIL ASSEMBLY REPLACEMENTINSTALLATION PROCEDURE
2006 Pontiac G6 GTP, 2D Coupe, Standard

Installation Procedure

2006 Pontiac G6 GTP, 2D Coupe, StandardSECTION Installation Procedure
WARNING: This page is about a different car, the 2005 Saturn L300. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Removing/Installing Fuel Rail Assembly
    GM896453Courtesy of GENERAL MOTORS CORP.
  1. Lubricate the new fuel injector O-rings with clean engine oil.
  2. Install the new fuel injector O-rings onto the fuel injectors.
  3. Install the new retainer clips onto the fuel rail prior to installing the fuel injectors to the fuel rail.
  4. Install the fuel injector assembly into the fuel rail with the fuel injectors electrical socket facing upward.
    5. IMPORTANT: Press the injector into the fuel rail until it clicks into the retainer clip.
  5. Rotate the injectors so that they are perpendicular to the fuel rail.
    6. Fig 2: View Of Engine With Intake Plenum Removed
    GM896437Courtesy of GENERAL MOTORS CORP.
  6. Install the fuel rail assembly to the intake manifold.
  7. Connect the fuel pressure regulator vacuum line.
    8. NOTE: Refer to Fastener Notice in Cautions and Notices.
  8. Install the fuel rail bolts.

    Tighten:  Tighten the fuel rail bolts to 8 N.m (71 lb in).

  9. Connect the fuel injector electrical connectors.
    10. NOTE: Replace plastic fuel line retainers whenever the fuel supply or return line is disconnected at the fuel rail. Install the new retainer into the female cavity of the connection. Care must be taken to ensure that the locking tab is centered in the window of the female cavity. Firmly press the female connection onto the male end until a click is heard, then pull back to confirm engagement. Pinched, kinked, or damaged fuel lines must be replaced.
  10. Connect the fuel line quick connects.
  11. Instal the intake plenum. Refer to Intake Plenum Replacement .
  12. Connect the negative battery cable.

    Tighten:  Tighten the battery terminal bolts to 17 N.m (13 lb ft).

  13. Crank the engine for a few seconds. Turn OFF the engine if it starts.
  14. Inspect for fuel leaks.
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.