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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 REPLACEMENTREMOVAL PROCEDURE
2006 Chevrolet Chevy Express G3500, Van Cargo, 4.8 V

Removal Procedure

2006 Chevrolet Chevy Express G3500, Van Cargo, 4.8 VSECTION Removal Procedure
WARNING: This page is about a different variant/trim than selected.
    Fig 1: Wiring Harness Retainer
    GM1601448Courtesy of GENERAL MOTORS CORP.
  1. Remove the exhaust gas recirculation (EGR) cooler. Refer to EGR and Cooler Removal .
    2. Fig 2: View Of Exhaust Gas Recirculation (EGR) Coolant Pipe, Hose & Bolts
    GM1335419Courtesy of GENERAL MOTORS CORP.
  2. Reposition the EGR coolant pipe hose clamp.
  3. Remove the EGR coolant pipe hose.
  4. Remove the EGR coolant pipe bolts.
  5. Remove the EGR coolant pipe.
    6. Fig 3: View Of Fuel Feed Pipe & Bolts
    GM1335584Courtesy of GENERAL MOTORS CORP.
  6. Remove the fuel feed pipe nut and clip bolts.
  7. Remove the fuel feed pipe.
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.