4R70W/4R75W

Digital Transmission Range (TR) Sensor





Special Tool(s)

Removal
1. With the vehicle in NEUTRAL, position it on a hoist.
2. Disconnect the digital TR electrical connector.





3. Disconnect the shift cable end.





4. Remove the manual control lever.
1. Remove the manual control lever nut.
2. Remove the manual control lever.





5. Remove the digital TR sensor.
1. Remove the two retaining bolts.
2. Remove the TR sensor.

Installation





1. Install the digital TR sensor.
1. Install the digital TR sensor.
2. Loosely install the bolts.





2. NOTE: The manual lever must be in the NEUTRAL position.

Using the special tool, align the digital TR sensor slots. The tool is designed to fit snug.





3. CAUTION: Tightening one screw before tightening the other may cause the sensor to bind or become damaged.

Tighten the digital TR sensor bolts.





4. Install the manual control lever.
1. Position the manual control lever.
2. Install a new manual control lever nut.





5. Connect the shift cable end to the manual lever with the lever in the (D) position.
6. Install the digital TR sensor electrical connector.