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 VARIANT/TRIMSECTION 5 (ENGINE CONTROL SYSTEM & FUEL SYSTEM - 4.3L - INTRODUCTION (2 OF 2))REPAIR INSTRUCTIONSFUEL HOSE/PIPES REPLACEMENT - ENGINE COMPARTMENTREMOVAL PROCEDURE

2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6

Removal Procedure

2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6SECTION Removal Procedure

WARNING: This page is about a different variant/trim than selected.

IMPORTANT: Clean all the fuel pipe connections and surrounding areas before disconnecting the pipes in order to avoid possible fuel system contamination.

Fig 1: Identifying Fuel Pipe Retainer Nuts & Bracket Bolt

Courtesy of GENERAL MOTORS CORP.

Relieve the fuel system pressure. Refer to Fuel Pressure Relief (With CH 48027) or Fuel Pressure Relief (Without CH 48027) .
Disconnect the chassis fuel feed pipe from the engine compartment feed pipe. Refer to Metal Collar Quick Connect Fitting Service .
Cap the fuel pipe in order to prevent possible fuel system contamination.
Remove the fuel pipe retainer nuts (1).
Remove the fuel pipe bracket bolt (2).

Fig 2: Identifying Pipe & Retainer

Courtesy of GENERAL MOTORS CORP.

Remove the fuel pipe retainer (1).
Pull straight up on the pipe (2) in order to remove the pipe from the fuel meter body.

Fig 3: Identifying Fuel Meter Body Components

Courtesy of GENERAL MOTORS CORP.

Remove and discard the following components from the fuel meter body.
- Fuel seal retainer (1)
- Upper fuel seal (2)
- Spacer ring (3)
- Lower fuel seal (4)

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.