Mountaineer V8-302 5.0L VIN P EFI (1998)
Transmission Speed Sensor: Description and Operation
OUTPUT SHAFT SPEED (OSS) SENSOR
The Output Shaft Speed (OSS) sensor is a magnetic pickup, located at the output shaft ring gear, that sends a signal to the powertrain control module
to indicate transmission output shaft speed. The OSS is used for torque converter clutch control, shift scheduling and to determine electronic pressure
control.