The oil pressure sensor is located on the backside of the engine, under the air filter casi ng and the exhaust manifold. Easiest to change it from under the vehicle. Green in color, easy to see.
This vehicle comes with 3 different engines. You have neglected to tell us which.
In a 1991 3.3l the oil pressure switch is located beside the oil filter
It is on the power steering pressure hose.
were is the oil pressure sensor located
it does not have a high pressure switch all it has is a evaporator temp sensor/switch.
There is not a pressure switch however there is a temp warning sensor on the back of the crankcase in the bottom
The power steering pressure sensor is located on the front of the power steering pump. It is circular and has one wire going to it.
The Refrigerant Pressure Sensor / Switch will be located just to the left of the alternator pulley on the firewall....
if your gauge is showing zero oil pressure (or is intermittant) although you have sufficient oil level, it could be your oil sender/switch which also contains the oil pressure sensor. It is located against the housing your oil filter feeds to.
1998 Taurus pressure sensor location; It is located on the firewall side between the head and the transaxile housing.
Make sure you are looking for the THE OIL LEVEL SENSOR and not the oil pressure switch. Oil level sensor should still be located on the oil Pan.
Switch is located in the side of the sump, oil pressure switch located at base of oil filter assembly. 2 in total.