Output Shaft Speed (OSS) Sensor: Removal

Raise and support the vehicle.
Place a drain pan beneath the output shaft speed (OSS) sensor.
Remove the OSS sensor.
- Disconnect the electrical connector.
- Remove the bolt.
- Inspect the OSS bore.
  
  Fig 1: Disconnecting OSS Sensor Electrical Connector
  Courtesy of FORD MOTOR CO.
Inspect the O-ring seal for nicks or cuts; install a new O-ring if necessary.

Fig 2: Inspecting O-Ring Seal For Nicks Or Cuts
Courtesy of FORD MOTOR CO.