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Home >> Hummer >> 2003 >> H2 >> Repair and Diagnosis >> External Pages >> Different car >> Section 137 (Engine Controls - Removal & Installation - Diesel) >> Fuel Systems >> Water-In-Fuel Sensor >> Installation
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Water-In-Fuel Sensor: Installation

WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION: The water-in-fuel sensor must only be tightened by hand.

Install the water-in-fuel sensor to the fuel filter. Connect the water-in-fuel sensor electrical connector. Prime fuel system, if necessary. See FUEL SYSTEM PRIMING .