4R70W

Special Tools:

1. Raise and support vehicle.





2. Disconnect the transmission shift cable.
3. Disconnect the digital TR electrical connector.

4. CAUTION: Discard outer manual control lever shaft nut. Do not reuse. The old nut will not retain torque specification.





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





5. Loosen the bolts.

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





Use the Digital Transmission Range (TR) Sensor Alignment Tool, to align the digital TR sensor slots, the tool is designed to fit snug.





7. Tighten the bolts.





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





9. With the manual lever in OVERDRIVE connect the shift cable.
10. Install the electrical connector.
11. Remove the supports and lower the vehicle.