Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

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HOMESERVICE MANUALSPONTIAC2006G6 GTP, 2D COUPE, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 230 (ENGINE CONTROLS - 3.5L (L66) 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 Vue. However, it is still accessible from the selected car via links, so may be relevant.

Install new O-rings to the injectors.
Install the fuel rail and injectors as an assembly to the manifold.

Fig 1: Exploded View Of Fuel Rail Assembly
Courtesy of GENERAL MOTORS CORP.

NOTE: Refer to Fastener Notice in Cautions and Notices.

Install the bolts.
Tighten: Tighten the bolts to 9.8 N.m (87 lb. in.).
Connect the fuel injector electrical connectors.
Install the intake manifold. Refer to Intake Manifold Replacement in Engine Mechanical.
Inspect for fuel leaks using the following procedure:
1. With the engine OFF, turn ON the ignition for 2 seconds.
2. Inspect for fuel leaks.
3. Turn the ignition OFF for at least 10 seconds.
4. With the engine OFF, turn ON the ignition for 2 seconds.
5. Inspect for fuel leaks.
6. Turn the ignition OFF.

RENDER: 1.0x

NO RELATED

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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.