FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Fuel Pump Module

The fuel pump module consists of the following features:
- A variable resistor is controlled by the level of an attached float in the fuel tank.
- When fuel level is low, resistance in the fuel level sensor is low and movement of the gauge indicator pointer is minimal (from the EMPTY position).
- When fuel level is high, the resistance in the fuel level sensor is high and movement of the gauge pointer (from the EMPTY position) is greater.