B4000 SE Cab Plus 4WD V6-4.0L OHV (1997)
Turbine Shaft Speed Sensor: Service and Repair
Output Shaft Speed (OSS) Sensor
Replacement
1. Disconnect vehicle harness connector.
2. Remove attaching bolt with T30 Torx socket.
3. Remove OSS sensor from case.
4. Inspect 0-ring for damage.
5. Lubricate sensor 0-ring with petroleum jelly.
6. Install OSS sensor into case and tighten attaching bolt.
Tightening torques: 8-11 Nm (61-87 in.lbs.)
7. Reconnect vehicle harness.
