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2014
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Sierra 2500 HD SLT, 6.6L Eng VIN 8, RWD
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Repair and Diagnosis
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Engine Performance
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Engine Control Systems
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Engine Controls/Fuel - 6.6L (LML) - Repair Instructions
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Repair Instructions
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Water in Fuel Indicator Sensor Replacement
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Removal Procedure
Removal Procedure
Fig 1: View Of Fuel Sensor Wiring Pigtail & Connector
Courtesy of GENERAL MOTORS COMPANY
Remove the fuel filter. Refer to
Fuel Filter Replacement
.
Disconnect the water in fuel sensor wiring pigtail (2) from the engine wiring harness electrical connector.
Fig 2: View Of Water In Fuel Sensor
Courtesy of GENERAL MOTORS COMPANY
Remove the water in fuel sensor (1) from the fuel filter.