Output Shaft Speed (OSS) Sensor
Output Shaft Speed (OSS) SensorRemoval
1. Raise and support the vehicle.
2. Remove the Output Shaft Speed (OSS) sensor.
^ Disconnect the OSS sensor electrical connector.
^ Remove the bolt.
^ Inspect the OSS bore.
3. Inspect the O-ring seal for nicks or cuts. Install a new seal as necessary.
Installation
NOTE: Apply a light coat of petroleum jelly to the O-ring before installation.
1. Install the OSS sensor.
^ Connect the OSS sensor electrical connector.
2. Lower vehicle.
3. Check the transmission fluid level, add Motorcraft MERCON(R) Multi-purpose automatic transmission fluid or equivalent meeting MERCON(R) specification as necessary. MERCON(R) Automatic Transmission Fluid is being replaced by MERCON(R) V as a service fluid, as per TSB 06-14-4.
4. Start the engine and move the transaxle range selector lever through all gear positions.