Removal Procedure

WARNING: This page is about a different variant/trim than selected.

Remove the plastic caps from the quick connect fittings by pulling the caps back along the pipe before installation.

Fig 1: Special Tool On Transmission Oil Cooler Pipe

Courtesy of GENERAL MOTORS CORP.

Install the DT-41623-B: 3/8 inch line quick release tool onto the transmission oil cooler (TOC) pipe, or use the DT-28585: universal snap ring remover for the 5/8 inch line.

Fig 2: Sliding Special Tool Toward TOC Pipe Fitting

Courtesy of GENERAL MOTORS CORP.

Slide the DT-41623-B: 3/8 inch line quick release tool toward the TOC pipe fitting, or use the DT-28585: universal snap ring remover for the 5/8 inch line.

Fig 3: Quick Release Tool

Courtesy of GENERAL MOTORS CORP.

NOTE: Rotate the DT-41623-B: 3/8 inch line quick release tool to engage the TOC pipe fitting's retainer slots.
The DT-41623-B: 3/8 inch line quick release tool should be nearly flush with the fitting.

Connect the DT-41623-B: 3/8 inch line quick release tool onto the TOC pipe fitting.

Fig 4: Rotating Quick Release Tool

Courtesy of GENERAL MOTORS CORP.

Rotate the DT-41623-B: 3/8 inch line quick release tool or use the DT-28585: universal snap ring remover for the 5/8 inch line until the retainer clip (1) rises above the fitting retainer seat.

Fig 5: Disengaging Pipe From TOC Pipe Fitting

Courtesy of GENERAL MOTORS CORP.

Pull back on the TOC pipe to disengage the pipe from the TOC pipe fitting.
Remove the DT-41623-B: 3/8 inch line quick release tool or the DT-28585: universal snap ring remover for the 5/8 inch line from the TOC pipe.