Explorer 2WD V6-4.0L (2009)
Transmission Speed Sensor: Service and Repair
Output Shaft Speed (OSS) Sensor
5R55S
Output Shaft Speed (OSS) Sensor
Removal
All vehicles
1. With the vehicle in NEUTRAL, position it on a hoist.
Four-Wheel Drive (4WD) vehicles
2. Disconnect the front driveshaft from the transfer case.
3. Disconnect the front driveshaft from the front differential.