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HOMESERVICE MANUALSCHEVROLET2006CHEVY EXPRESS G3500, VAN CARGO, 4.8 VREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT VARIANT/TRIMSECTION 2 (ENGINE CONTROL SYSTEM - 6.6L (LLY) - INTRODUCTION (2 OF 2))REPAIR INSTRUCTIONSFUEL FEED PIPE REPLACEMENTINSTALLATION PROCEDURE
2006 Chevrolet Chevy Express G3500, Van Cargo, 4.8 V

Installation Procedure

2006 Chevrolet Chevy Express G3500, Van Cargo, 4.8 VSECTION Installation Procedure
WARNING: This page is about a different variant/trim than selected.
    Fig 1: View Of Fuel Feed Pipe & Bolts
    GM1335584Courtesy of GENERAL MOTORS CORP.
  1. Install the fuel feed pipe.
    2. NOTE: Refer to Fastener Notice .
  2. Install the fuel feed pipe nut and clip bolts.

    Tighten:  Tighten the bolts/nut to 41 N.m (30 lb ft).

    3. Fig 2: View Of Exhaust Gas Recirculation (EGR) Coolant Pipe, Hose & Bolts
    GM1335419Courtesy of GENERAL MOTORS CORP.
  3. Install the EGR coolant pipe.
  4. Install the EGR coolant pipe bolts.

    Tighten:  Tighten the bolts to 25 N.m (18 lb ft).

  5. Install the EGR coolant pipe hose.
  6. Position the EGR coolant pipe hose clamp.
    7. Fig 3: Wiring Harness Retainer
    GM1601448Courtesy of GENERAL MOTORS CORP.
  7. Install the EGR cooler. Refer to EGR and Cooler Removal .
  8. Prime the fuel system. Refer to Fuel System Priming .
  9. Start the engine. If the engine stalls, repeat the above step.
  10. Once the engine starts, inspect for fuel leaks.
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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.