It is inside the transmission, on the passenger side of the valve body.
It is the four wire sensor on the valve body inside the transmission pan.
Take the transmission pan off>take filter out>govenor sensor housing in this area
above the filter
The oil pressure sensor is screwed into the rear of the oil cooler, under the intake manifold.
The oil pressure sensor is mounted on the rear of the oil cooler under the intake manifold.
it is right next to the oil filter
On the back of the engine, next to the distributor.
The plug or sensor above the oil filter on a 1996 Cherokee is the oil pressure sending unit. This sensor controls the oil pressure gauge.
Screwed into the engine block very near the oil filter.
A 1998 Jeep Cherokee does not have a mass airflow sensor. It uses a manifold pressure sensor, MAP, which is on the rear of the intake manifold.
All pressure switches are part of the solenoid pack inside the trans, on top of the valve body.
It does not have a mass airflow sensor.