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 .