Wiring Harness Removal

WARNING: This page is about a different car, the 2018 GMC Yukon XL, 2018 GMC Yukon, 2018 Chevrolet Tahoe, 2018 Cadillac Escalade ESV, and 2018 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Wiring Harness

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
1	Automatic Transmission Control Wiring Harness Clip Bracket Bolt [2x]
2	Automatic Transmission Wiring Harness NOTE: Ensure the connector is free of debris and dirt. Procedure Disconnect the Transmission Range Selector (TRS) connector. Install the DT-52089-1 Wiring Harness Pass Through Connector Removal Tool onto the bulkhead connector. Ensure that the DT-52089-1 Wiring Harness Pass Through Connector Removal Tool is pushed all the way on and flush with the transmission case. Push the DT-52089-2 Wiring Harness Pass Through Connector Removal Tool into the DT-52089-1 Wiring Harness Pass Through Connector Removal Tool and remove the bulkhead connector from the case. Special Tools DT-52089 Wiring Harness Pass Through Connector Removal Tool Equivalent regional tools:Special Tools
3	Automatic Transmission Control Wiring Harness Retainer Procedure Remove and DISCARD the retainer.
4	Wiring Harness Connector Seal - O-Ring [2x] Procedure Remove and DISCARD the O-ring seal.
5	Automatic Transmission Control Wiring Harness Retainer Procedure Remove and DISCARD the retainer.