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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 976 (Engine Controls - 6.6L (Lb7) (Introduction)) >> Repair Instructions >> Water-in-Fuel Sensor Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Drain the fuel from the fuel filter. Refer to Water-in-Fuel Draining Procedure .
  2. Disconnect the water-in-fuel sensor electrical connector (1).
    3. Fig 1: Water-In-Fuel Sensor & Fuel Heater
    GM786973Courtesy of GENERAL MOTORS CORP.
  3. Remove the water-in-fuel sensor (3) from the fuel filter (2).
    4. Fig 2: Fuel Filter Adapter, Fuel Filter & Water-In-Fuel Sensor
    GM752028Courtesy of GENERAL MOTORS CORP.
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