GM Service Manual Online
For 1990-2009 cars only

Tools Required

DT-47731 Transmission Cooler Quick Disconnect

Removal Procedure


    Object Number: 1195053  Size: SH
  1. Install the DT-47731 onto the engine oil cooler (EOC) pipe.

  2. Object Number: 1195054  Size: SH
  3. Slide the DT-47731 toward the EOC pipe fitting.

  4. Object Number: 1195056  Size: SH

    Important: Rotate the DT-47731 to engage the EOC pipe fitting's retainer slots.

    The DT-47731 should be nearly flush with the fitting.

  5. Connect the DT-47731 onto the EOC pipe fitting.

  6. Object Number: 1195059  Size: SH
  7. Rotate the DT-47731 until the retainer clip (1) rises above the fitting retainer seat.

  8. Object Number: 1195062  Size: SH
  9. Pull back on the EOC pipe to disengage the pipe from the EOC pipe fitting.
  10. Remove the DT-47731 from the EOC pipe.

Installation Procedure


    Object Number: 1195424  Size: SH

    Important: Inspect the EOC pipe fitting and retaining clip for signs of wear or damage. Replace the components if necessary.

  1. Install the EOC pipe into the EOC pipe fitting.
  2. A distinct snap should be heard or felt when assembling the EOC pipe to the fitting.

  3. To ensure the cooler line is properly installed, give the cooler pipe a gentle pull.