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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 FILLER HOSE REPLACEMENT (CAB/CHASSIS)INSTALLATION 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 Fill Pipe Clamp & Vent Pipe Clamp
    GM1228174Courtesy of GENERAL MOTORS CORP.
  1. Remove the caps from the fuel and vent holes in the fuel tank.
  2. Install the fuel fill and vent hoses to the tank.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
  3. Tighten the fuel fill and vent hose clamps (1, 2) at the tank.

    Tighten:  Tighten the clamp to 2.5 N.m (22 lb in).

    4. Fig 2: View Of Fuel Feed And Pressure Balance Lines
    GM1228187Courtesy of GENERAL MOTORS CORP.
  4. Connect the fuel feed and pressure balance rear lines. Refer to Quick Connect Fitting(s) Service (Metal Collar) .
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.