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Home › Chevrolet › 2021 › Express 2500 LS, 6.6L Eng VIN 7 › Repair and Diagnosis › Engine Performance › System › Engine Controls And Fuel - 6.6L (L8T) - Repair Instructions › Repair Instructions › Fuel Pump Power Control Module Replacement (Passenger/Cargo) › Installation Procedure

Installation Procedure

  1. GM5659980Courtesy of GENERAL MOTORS COMPANY

    Fuel Pump Power Control Module (1) - Install

  2. GM5659978Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Refer to Fastener Caution .

    Fuel Pump Power Control Module Nut (1) - Install and tighten [2x] 9 N.m (80 lb in)

  3. Connect the fuel pump power control module electrical connector.
  4. Lower the vehicle.
  5. If replacing, perform the fuel pump driver control module configuration. Fuel Pump Driver Control Module Configuration 
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