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.
Try replacing blower control switch or module.
The 2002 Ford Taurus has a V6 engine.
The 2002 Ford Taurus has 12 valves.
The 2002 Ford Taurus is a gas-powered vehicle.
The 2002 Ford Taurus has a 4-speed automatic.
The 2002 Ford Taurus has overhead valves (OHV).
AnswerPossible bad ground, maybe problem with the rheostat in the fuel tank-part of sending unit pump assy. I believe.Ford Taurus Gas Gauge - FLEX FUELI also had a zero reading on my 2001 Ford Taurus flex fuel car gas gauge.(common) I read all the stuff on the net about the flex fuel sensor so I decided to do that first.$53.83 at dealership.#YF1Z-14A069-AA WIRING ASY is what is on the package. It solved my problem.Sometimes referred to as a fuel pump driver moduleHere is a site with photos http://www.taurusclub.com/wiki/index.php/Gen_3_&_4_Erratic_Fuel_Gauge_%28Flex_Fuel_only%29Easy replacement. If I were young and flexible I would not have had to remove the radio just to see it. I did the replacement with radio back in place. 8mm wrench and one bolt.See "Related Questions" below for more
How do you change the water pump in a 2002 ford Taurus
The 2002 Ford Taurus's turning circle is 39.7 ft..
The height of the 2002 Ford Taurus is 4 ft. 8.1 in. (56.1 in.).
The 2002 Ford Taurus runs on regular unleaded.