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HOMESERVICE MANUALSCHEVROLET2008CHEVY EXPRESS G2500, VAN CARGO, 6.6 6REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 2114 (ENGINE CONTROL SYSTEM & FUEL SYSTEM - HYBRID (HP2) 6.0L (LZ1) - REPAIR INSTRUCTIONS)REPAIR INSTRUCTIONSFUEL PUMP FLOW CONTROL MODULE REPLACEMENTREMOVAL 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 car, the 2010 GMC Sierra and 2010 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of ECBM Shield, Retainers & Bolts
    GM1964016Courtesy of GENERAL MOTORS CORP.
  1. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Remove the electronic brake control module (EBCM) shield retainers (2).
  3. Remove the EBCM shield bolts (3) and shield (1).
    4. Fig 2: Chassis Wiring Harness Electrical Connector
    GM1911337Courtesy of GENERAL MOTORS CORP.
  4. Disconnect the chassis wiring harness electrical connector (1) from the fuel pump flow control module.
    5. Fig 3: Fuel Pump Flow Control Module & Bolts
    GM1911342Courtesy of GENERAL MOTORS CORP.
  5. Loosen the fuel pump flow control module bolts (1).
  6. Slide the fuel pump flow control module (2) towards the passenger side of the vehicle.
  7. Remove the fuel pump flow control module from the vehicle.
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.