Fuel Level Sensor (Diesel): Installation

WARNING: This page is about a different car, the 2012 Ford Pickup, 2012 Ford F550 Super Duty, 2012 Ford F450 Super Duty, and 2012 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: Inspect the mating surfaces of the fuel level sensor flange and the fuel tank O-ring seal contact surfaces. Wipe clean with a lint-free rag.

NOTE: Manually sweep the float arm to ensure freedom of travel.

Install a new fuel level sensor O-ring seal.

NOTE: The fuel level sensor must be handled carefully to avoid damage to the float arm.

Install the fuel level sensor by inserting float rod through fuel tank opening first.

NOTE: Carefully install the lock ring wrench to avoid damaging the fuel level sensor when installing the lock ring.

NOTE: Install a new lock ring if it is bent, damaged or corroded.

NOTE: Make sure the alignment tab on the fuel level sensor and the fuel tank meet before tightening the fuel tank lock ring.

Fig 1: Identifying Lock Ring Wrench

Courtesy of FORD MOTOR CO.

Install the lock ring wrench and tighten the fuel level sensor lock ring.
Install the fuel tank.