Transmission Range Sensor: Notes
NOTE:
This procedure applies only to TRS on 42RE and 46RE transmissions. On 45RFE transmission, TRS is part of solenoid module, mounted to top of valve body, inside transmission. For replacement procedure, see TRANSMISSION SOLENOID/TRANSMISSION RANGE SENSOR
under REMOVAL & INSTALLATION in SERVICING - TRUCKS (RFE SERIES TRANSMISSIONS) article in AUTOMATIC TRANSMISSIONS.