Sending Unit And Sensor, Fuel Level: Description
WARNING: This page is about a different car, the 2017 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
The fuel gauge sending unit (fuel level sensor) is attached to the fuel pump module. The sending unit consists of a float, an arm, and a variable resistor track (card).
The sensor is non-servicable. If replacement is necessary, the fuel pump module assembly must be replaced.