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HOMESERVICE MANUALSCHEVROLET2008CHEVY EXPRESS G3500, VAN PASSENGER EXTENDEDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 537 (ENGINE CONTROL SYSTEM & FUEL SYSTEM - 4.8L, 5.3L OR 6.0L - INTRODUCTION)REPAIR INSTRUCTIONSFUEL PUMP FLOW CONTROL MODULE REPLACEMENTINSTALLATION PROCEDURE
2008 Chevrolet Chevy Express G3500, Van Passenger Extended

Installation Procedure

2008 Chevrolet Chevy Express G3500, Van Passenger ExtendedSECTION Installation Procedure
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2009 GMC Savana Special, 2009 GMC Savana Camper Special, 2009 GMC Savana, 2009 Chevrolet RV Cutaway, and 2009 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Fuel Pump Flow Control Module & Bolts
    GM1931045Courtesy of GENERAL MOTORS CORP.
  1. Place the fuel pump flow control module (2) against the frame.
    2. CAUTION: Refer to Fastener Caution .
  2. Install the fuel pump flow control module bolts (1) and tighten to 9 N.m (80 lb in).
    3. Fig 2: View Of Chassis Wiring Harness Electrical Connector & Fuel Pump Flow Control Module
    GM1931044Courtesy of GENERAL MOTORS CORP.
  3. Connect the chassis wiring harness electrical connector (1) to the fuel pump flow control module (2).
  4. Lower the vehicle.
  5. Program the fuel pump flow control module. Refer to Control Module References .
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.