Transmission Speed Sensor: Service and Repair

Turbine Shaft Speed (TSS) Sensor and Output Shaft Speed (OSS) Sensor

Removal
1. Raise and support the vehicle.





2. Disconnect the affected sensor, either the OSS or TSS.





3. If necessary, remove the turbine shaft sensor
1 Remove the bolt.
2 Remove the Turbine Shaft Sensor (TSS).





4. Position the Heated Oxygen Sensor (HO2S) connector out of the way.





5. If necessary, remove the Output Shaft Speed (OSS) sensor.
1 Remove the bolt.
2 Remove the Output Shaft Speed (OSS) sensor.

Installation





1. If removed, install the Output Shaft Speed (OSS) sensor.
1 Lubricate the O-ring and install the Output Shaft Speed (OSS) sensor.
2 Install the bolt.





2. Position the Heated Oxygen Sensor (HO2S) connector back in place.





3. If removed, install the Turbine Shaft Sensor (ISS).
1 Lubricate the O-ring and install the Turbine Shaft Sensor (TSS).
2 Install the bolt.





4. Connect the affected sensor, either the OSS or TSS.
5. Lower the vehicle.