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Home >> GMC >> 2004 >> Sierra 2500 HD, 2D Pickup, 6.6 2, RWD, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 6.6L (LLY) (Introduction) >> Repair Instructions >> Water-in-Fuel Sensor Replacement >> Removal Procedure

Removal Procedure

    Fig 1: View Of Fuel Filter Assembly Connectors
    GM1334874Courtesy of GENERAL MOTORS CORP.
  1. Drain the fuel from the fuel filter. Refer to Water-in-Fuel Draining Procedure .
  2. Remove the right front wheelhouse panel. Refer to Wheelhouse Panel Replacement in Body Front End.
  3. Disconnect the fuel filter electrical connectors.
    4. Fig 2: View Of Water-In-Fuel Sensor From The Fuel Filter
    GM752028Courtesy of GENERAL MOTORS CORP.
  4. Remove the water-in-fuel sensor (3) from the fuel filter (2).
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