Removal and Installation

WARNING: This page is about a different car, the 2006 Mercury Mariner and 2006 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Output Shaft Speed (OSS) Sensor Replacement Components With Torque Specifications

Courtesy of FORD MOTOR CO.

With the vehicle in NEUTRAL, position it on a hoist. For additional information, refer to JACKING & LIFTING .
Remove the 7 retainers and the LH splash shield.
- To install, tighten to 10 N.m (89 lb-in).
  
  Fig 2: View Of LH Splash Shield And Retainers
  Courtesy of FORD MOTOR CO.
Remove the output shaft speed (OSS) sensor
1. Disconnect the OSS electrical connector.
2. Remove the OSS sensor bolt.
3. Remove the OSS sensor.
- To install, tighten to 12 N.m (9 lb-ft).
  
  Fig 3: Identifying Output Shaft Speed (OSS) Sensor
  Courtesy of FORD MOTOR CO.

NOTE: When installing the sensor, lubricate the O-ring seal with clean transmission fluid.

Fig 4: Locating O-Ring Seal

Courtesy of FORD MOTOR CO.

Inspect the O-ring seal for nicks or cuts. Install a new O-ring seal as necessary.
To install, reverse the removal procedure.