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 MANUALSCHEVROLET2008CHEVY EXPRESS G2500, VAN CARGO, 6.6 6REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 114 (ENGINE CONTROLS - REMOVAL & INSTALLATION, OVERHAUL)FUEL SYSTEMSFUEL PULSE DAMPENERINSTALLATION
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6
Fuel Pulse Dampener: Installation
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6SECTION Installation
WARNING: This page is about a different car, the 2003 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
- Install the new "O" ring on the fuel pulse dampener. Lubricate the fuel pulse dampener "O" ring with clean engine oil. Push the fuel pulse dampener into the fuel rail. See Fig 1. Install the new fuel pulse dampener retaining ring. Tighten the fuel filler cap.
- Connect the negative battery cable. Perform the following procedure in order to inspect for leaks. Turn the ignition on for 2 seconds. Turn the ignition off for 10 seconds. Turn the ignition on. Inspect for fuel leaks. Install the left fuel rail cover.
- Check if keyless entry transmitters function properly. If battery was disconnected, transmitter may not communicate or may loose synchronization with the receiver. If transmitters do not function properly, reprogram transmitters. See KEYLESS ENTRY TRANSMITTER SYNCHRONIZATION under PROGRAMMING.
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.