4R70E/4R75E

Transmission Range (TR) Sensor Adjustment





1. With the vehicle in NEUTRAL, position it on a hoist. For additional information, refer to Jacking and Lifting Service and Repair.

2. Loosen the Transmission Range (TR) sensor bolts.





3. NOTE: Make sure that the manual control lever is in the NEUTRAL position.

Using the TR Sensor Alignment Gauge, align the TR sensor slots. The tool is designed to fit snugly.





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

Tighten the TR sensor bolts and remove the TR Sensor Alignment Gauge.

- Tighten to 9 Nm (80 lb-in).





5. Verify that the vehicle starts in the PARK and NEUTRAL positions and the reverse lamps illuminate in REVERSE.