Diesel Data: Automotive Repair

Input Shaft (Mainshaft) Speed Sensor Replacement




Input Shaft (Mainshaft) Speed Sensor Replacement

1. Remove the nut securing the under-hood fuse/relay box, and swing it out of the way.

2. Remove the intake air duct and the air cleaner Service and Repair.

3. Disconnect the input shaft (mainshaft) speed sensor connector, and remove the input shaft (mainshaft) speed sensor (A).





4. Install a new O-ring (B) on the input shaft (mainshaft) speed sensor, then install the input shaft (mainshaft) speed sensor.

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

6. Install the air cleaner Service and Repair and the intake air duct.

7. Install the under-hood fuse/relay box.