The oil pressure sending unit on a 302 Ford is located on the block of the engine. It screws into the block and the sending unit goes on the end.
The oil pressure sending unit on a 302 Ford is slightly above and to the left of the oil filter. I find it is easier to replace with the oil filter out.
behind the oil filter
Directly under the oil filter with a wire hooked to it. Then the wire hooks to the wire harness with another connector.
It is located directly above the oil filter.
fords don't have a 350 the 350 is a Chevy motor
If the car has a 3.1 or a 2.8, the sensor is located right next to the oil filter, to the right about 1 inch.
The oil pressure switch is directly behind the carburator. Between the distributor and the carb.
Its on the driver side of the motor, next to the oil filter. Should have 1 (green I believe) wire hooked onto the top.
idle air control motor where is it located
Should be on the firewall.
In the fuel tank on the sending unit.
"http://wiki.answers.com/Q/Location_of_oil_pressure_sending_unit_1990_bronco_351"
on the back side of motor