Possible bad ground, maybe problem with the rheostat in the fuel tank-part of sending unit pump assy. I believe.
The fuel sending unit is sticking, or the wiring to the gauge is loose. These are the two most common causes of an erratic gauge.
The oil pressure gauge on a 2002 Ford Taurus is located right next to where the battery is, toward the middle of the actual car. The gauge is connected to the front of the engine.
The 2002 Ford Taurus has 12 valves.
The 2002 Ford Taurus has a V6 engine.
The 2002 Ford Taurus has overhead valves (OHV).
The 2002 Ford Taurus has a 4-speed automatic.
The 2002 Ford Taurus is a gas-powered vehicle.
The height of the 2002 Ford Taurus is 4 ft. 8.1 in. (56.1 in.).
The 2002 Ford Taurus's turning circle is 39.7 ft..
The curb weight of the 2002 Ford Taurus is 3355 lbs..
The 2002 Ford Taurus is 16 ft. 5.6 in. (197.6 in.) long.
How do you change the water pump in a 2002 ford Taurus