Diesel Data: Automotive Repair

Output Shaft (Countershaft) Speed Sensor Replacement




Output Shaft (Countershaft) Speed Sensor Replacement

1. Raise the vehicle on a lift, or apply the parking brake, block both rear wheels, and raise the front of the vehicle. Make sure it is securely supported.

2. Remove the splash shield (A).






3. Remove the damper from the front subframe.






4. Disconnect the output shaft (countershaft) speed sensor connector, and remove the output shaft (countershaft) speed sensor (A) and the sensor washer (B).





5. Install a new O-ring (C) on a new output shaft (countershaft) speed sensor, then install the output shaft (countershaft) speed sensor and the sensor washer.

6. Check the connector for rust, dirt, or oil, and clean or repair if necessary, then connect the connector securely.

7. Install the damper on the front subframe.

8. Install the splash shield.