Input Shaft (Mainshaft) Speed Sensor Replacement
Input Shaft (Mainshaft) Speed Sensor Replacement1. Remove the bolts securing the under-hood fuse/relay box, and swing it out of the way.
2. Remove the intake air duct and the air cleaner assembly.
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 a new input shaft (mainshaft) speed sensor, then install the input shaft (mainshaft) speed sensor in the transmission housing.
5. Check the connector for rust, dirt, or oil, and clean if necessary, then connect the connector securely.
6. Install the intake air duct and the air cleaner assembly.
7. Install the under-hood fuse/relay box with the bolt.