Special Tools

WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.

DT-52089 Wiring Harness Pass Through Connector Removal Tool

Equivalent regional tools: Special Tools

Courtesy of GENERAL MOTORS COMPANY

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

Control Valve Body Bolt (1) - Remove [2x]
Control Valve Solenoid Body Bolt (2) - Remove and DISCARD [3x]
Control Valve Solenoid Body Bolt (3) - Remove [2x]
Courtesy of GENERAL MOTORS COMPANY

Park Inhibitor Solenoid (1) - Remove
Disconnect the main control wiring harness connector as shown.
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.
Courtesy of GENERAL MOTORS COMPANY

Disconnect the electrical connector as shown.
Automatic Transmission Speed Sensor Bolt (1) - Loosen
NOTE:
The bolt is retained in the sensor.
Automatic Transmission Speed Sensor Bolt (1) and Automatic Transmission Turbine Speed Sensor (2) - Remove
Courtesy of GENERAL MOTORS COMPANY

Disconnect the electrical connector as shown.
Automatic Transmission Speed Sensor Bolt (1) - Loosen
NOTE:
The bolt is retained in the sensor.
Automatic Transmission Speed Sensor Bolt (1) and Automatic Transmission Intermediate Speed Sensor - A (2) - Remove
Courtesy of GENERAL MOTORS COMPANY

Disconnect the electrical connector as shown.
Automatic Transmission Speed Sensor Bolt (1) - Loosen
NOTE:
The bolt is retained in the sensor.
Automatic Transmission Speed Sensor Bolt (1) and Automatic Transmission Intermediate Speed Sensor - B (2) - Remove
Courtesy of GENERAL MOTORS COMPANY

Disconnect the electrical connector as shown.
Automatic Transmission Speed Sensor Bolt (1) - Loosen
NOTE:
The bolt is retained in the sensor.
Automatic Transmission Speed Sensor Bolt (1) and Automatic Transmission Output Speed Sensor (2) - Remove
Courtesy of GENERAL MOTORS COMPANY

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

NOTE:

Due to limited space, DT-52089-1 Wiring Harness Pass Through Connector Removal Tool (3) the MUST be inserted into the DT-52089-2 Wiring Harness Pass Through Connector Removal Tool (4) prior to installing it onto the bulkhead connector.

Install the DT-52089-1 Wiring Harness Pass Through Connector Removal Tool (3) into the DT-52089-2 Wiring Harness Pass Through Connector Removal Tool then install the DT-52089-1 Wiring Harness Pass Through Connector Removal Tool with the DT-52089-2 Wiring Harness Pass Through Connector Removal Tool onto bulkhead connector.
Ensure that the DT-52089-1 Wiring Harness Pass Through Connector Removal Tool (3) is pushed all the way on, and flush with the transmission case.
Push the DT-52089-2 Wiring Harness Pass Through Connector Removal Tool (4) into the DT-52089-1 Wiring Harness Pass Through Connector Removal Tool (4), and remove the bulkhead connector from the case.
Disconnect the electrical connectors.

NOTE:

Ensure the connector is free of debris and dirt.

Automatic Transmission Wiring Harness - Pass Through (6) - Remove
Courtesy of GENERAL MOTORS COMPANY

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