GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

Tools Required

    • J 41239-2 Cooler Pipe Seal Remover
    • J 6125-1B Slide Hammer
    • J 6471 Slide Hammer Adapter
  1. Raise the vehicle. Support the vehicle . Refer to General Vehicle Lifting and Jacking in General Information.
  2. Remove the transmission oil cooler lines from the transmission. Refer to Automatic Transmission Oil Cooler Pipes Replacement .

  3. Object Number: 104413  Size: SH
  4. Install the J 41239-2 into the cooler line seal.

  5. Object Number: 104417  Size: SH
  6. Remove the oil cooler line seals. Use the J 6125-1B and the J 6471 .

Installation Procedure

Tools Required:

J 41239-1A Cooler Pipe Seal Installer


    Object Number: 104413  Size: SH
  1. Install the J 41239-1A on the transmission case using cooler line bracket bolt.

  2. Object Number: 104417  Size: SH
  3. Install a new seal in the case bore.
  4. Press the new seals in. Tighten the cooler line bracket bolt until the seal bottoms out in the case bore.
  5. Install the transmission oil cooler lines. Refer to Automatic Transmission Oil Cooler Pipes Replacement .
  6. Lower the vehicle.