To replace the speedometer sensor on a 1994 Ford Aerostar, first, locate the sensor on the transmission, typically on the driver's side. Disconnect the electrical connector and remove the retaining bolt to take out the old sensor. Install the new sensor by reversing the process: secure it with the bolt and reconnect the electrical connector. Finally, test the speedometer to ensure it's functioning correctly.
The speedometer sensor is in the top of your rearend housing.
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I don't believe it has one , the Ford Explorers 1996 and newer models don't have a conventional speedometer cable , they have an electronic speedometer and a vehicle speed sensor ( VSS )
The speedometer is driven by the vehicle speed sensor. See "Related Questions" below for more about where to find it, and how to replace one.
The 1997 Ford Aerostar oxygen sensor is screwed into the exhaust pipe. It is about even with the rear of the oil pan.
It appears that the Ford Aerostar with 3.0 engine does not have a crank position sensor, but the 4.0 engine does have one.
I believe it was 1996 that the Explorers started using an electronic speedometer with a vehicle speed sensor ( VSS ) Since then the Explorers have not had a conventional speedometer cable
Crankshaft Sensor Location 1995 aerostar 3.0 l videos
The 1999 Ford Ranger pickup truck speedometer sensor diagram can be obtained from most Ford dealerships. The speedometer sensor diagram can also be found at most auto-parts stores.
Actually , it doesn't have a conventional speedometer cable , it has an electronic speedometer and a vehicle speed sensor ( VSS ) according to my Haynes repair manual
controls speedometer
HOW DO YOU REMOVE AND INSTALL A SPEEDOMETER SENSOR IN A 2001 FOR ESCORT ZX2,AUTO.