Computer problem
1995 Ford Station Wagon 6 cyl Front Wheel Drive Automatic 109,00 miles

i have a 1995 ford taurus wagon with a 3.8 liter engine. the car will crank but not startengine has no spark. .changed out rotor/cap/coil but no change. able to hear fuel pump running in the tank.this happened all of a sudden where it would not start. was told it may be the crank position sensor.where is it located on my car. or do you have any other ideas. thanks