Mainshaft Sensor: Service and Repair
Input Shaft (Mainshaft) Speed Sensor Replacement1. Raise the vehicle on a lift.
2. Remove the splash shield.
3. Disconnect input shaft (mainshaft) speed sensor connector.
4. Remove the bolt securing the input shaft (mainshaft) speed sensor, then remove the input shaft (mainshaft) speed sensor (A) from the end cover.
5. Install the new O-ring (B) on the input shaft (mainshaft) speed sensor, then install the input shaft (mainshaft) speed sensor in the end cover. Do not allow dust or foreign particles to enter the transmission.
6. Check the connector for corrosion, dirt, and oil, then connect the connector securely.
7. Install the splash shield.