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Home >> Chevrolet >> 2007 >> Chevy Express G2500, Van Cargo, 6.6 6 >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Engine Control System & Fuel System - 6.6L (LLY) - Introduction (2 Of 2)) >> Repair Instructions >> Water in Fuel Indicator Sensor Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different variant/trim than selected.
    Fig 1: View Of Diesel Fuel Conditioning Module Lower Assembly
    GM1665456Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: The water-in-fuel sensor must ONLY be tightened by hand.
  1. Connect the diesel fuel conditioning module lower assembly.
  2. Connect the electrical connector.
  3. Prime the fuel system. Refer to Fuel System Priming .
  4. Start the engine. If the engine stalls, repeat the above step.
  5. Once the engine starts, inspect for fuel leaks.