Input Speed Sensor Replacement

Input Speed Sensor Replacement

Special Tools

DT-47734 Speed Sensor Harness Tether


Removal Procedure

1. Remove the transmission control valve body cover. Refer to Control Valve Body Cover Replacement (Control Valve Body Cover Replacement) .




2. Disconnect the input speed sensor electrical connector (1).
3. Attach DT-47734 speed sensor harness tether to the input speed sensor electrical connector locking tab before removal of old input speed sensor to assist in installation of the new input speed sensor.




4. Remove the input speed sensor bolt (2) M6 x 23.
5. Remove the input speed sensor (3).
6. Remove the 3 input speed sensor seals (1).



Installation Procedure





1. Install the 3 input speed sensor seals (1).
2. Install the input speed sensor (3).

Notice: Refer to Fastener Notice .


Important: Apply threadlocker GM P/N 12345382 (Canadian P/N 10953489) or equivalent to the input speed sensor bolt.


3. Install the input speed sensor bolt (2) M6 x 23.

Tighten the bolt to 12 N.m (106 lb in).





4. Connect the input speed sensor electrical connector (1).
5. Install the transmission control valve body cover. Refer to Control Valve Body Cover Replacement (Control Valve Body Cover Replacement) .
Perform the service fast learn adapt procedure. Refer to Service Fast Learn Adapts (Programming and Relearning) .