Special Tools

DT-52089  Wiring Harness Pass Through Connector Removal Tool

Equivalent regional tools: Special Tools

1. Courtesy of GENERAL MOTORS COMPANY

   NOTE:

   The bolts are marked by arrows in the valve body casting.

   Control Valve Body Bolt (1) - Remove [2x]

2. Control Valve Solenoid Body Bolt (2) - Remove and DISCARD [3x]
3. Control Valve Solenoid Body Bolt (3) - Remove [2x]

4. Courtesy of GENERAL MOTORS COMPANY

   Park Inhibitor Solenoid (1) - Remove

5. Disconnect the main control wiring harness connector as shown.
6. Control Valve (2) - Remove
   NOTE:

   • The automatic transmission fluid pump seal should stay with the control valve body assembly.
   • Do not disassemble the control valve body assembly. The internal parts are NOT serviceable.

7. Courtesy of GENERAL MOTORS COMPANY

   Disconnect the electrical connector as shown.

8. Automatic Transmission Speed Sensor Bolt (1) - Loosen
   NOTE:

   The bolt is retained in the sensor.

9. Automatic Transmission Speed Sensor Bolt (1) and Automatic Transmission Turbine Speed Sensor (2) - Remove

10. Courtesy of GENERAL MOTORS COMPANY

    Disconnect the electrical connector as shown.

11. Automatic Transmission Speed Sensor Bolt (1) - Loosen
    NOTE:

    The bolt is retained in the sensor.

12. Automatic Transmission Speed Sensor Bolt (1) and Automatic Transmission Intermediate Speed Sensor - A (2) - Remove

13. Courtesy of GENERAL MOTORS COMPANY

    Disconnect the electrical connector as shown.

14. Automatic Transmission Speed Sensor Bolt (1) - Loosen
    NOTE:

    The bolt is retained in the sensor.

15. Automatic Transmission Speed Sensor Bolt (1) and Automatic Transmission Intermediate Speed Sensor - B (2) - Remove

16. Courtesy of GENERAL MOTORS COMPANY

    Disconnect the electrical connector as shown.

17. Automatic Transmission Speed Sensor Bolt (1) - Loosen
    NOTE:

    The bolt is retained in the sensor.

18. Automatic Transmission Speed Sensor Bolt (1) and Automatic Transmission Output Speed Sensor (2) - Remove
19. Fig 1: Exploded View Of Automatic Transmission Control Wiring Harness Components

    Courtesy of GENERAL MOTORS COMPANY

    Automatic Transmission Control Wiring Harness Clip Bracket Bolt (1) - Remove [2x]

20. Automatic Transmission Control Wiring Harness Retainer - Push Nut (2) - Remove and DISCARD [2x]
21. Automatic Transmission Control Wiring Harness Retainer - Push Type (3) - Remove and DISCARD [2x]
22. Install the DT-52089-1  Wiring Harness Pass Through Connector Removal Tool (4) onto the bulkhead connector. Ensure that the DT-52089-1  Wiring Harness Pass Through Connector Removal Tool (4) is pushed all the way on and flush with the transmission case.
23. Push the DT-52089-2  Wiring Harness Pass Through Connector Removal Tool (5) into the DT-52089-1  Wiring Harness Pass Through Connector Removal Tool (4) and remove the bulkhead connector from the case.
NOTE:

Ensure the connector is free of debris and dirt.

24. Automatic Transmission Wiring Harness - Pass Through (6) - Remove

25. Courtesy of GENERAL MOTORS COMPANY

    Wiring Harness Connector Seal - O-Ring (1) - Remove and DISCARD [2x]