GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2009 🢒 Avalanche - 4WD 🢒 Engine 🢒 Engine Cooling 🢒 Transmission Fluid Cooler Hose/Pipe Quick-Connect Fitting Disconnection and Connection

Special Tools

    • J 28585 Universal Snap Ring Remover for the 5/8 inch Line
    • J 41623-B 3/8 inch Line Quick Release Tool

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

    2. Object Number: 1195053 Size: SH
  2. Install the J 41623-B onto the transmission oil cooler (TOC) pipe, or use the J 28585

    3. Object Number: 1195054 Size: SH
  3. Slide the J 41623-B toward the TOC pipe fitting, or use the J 28585

    4. Object Number: 1195056 Size: SH

    Note: Rotate the J 41623-B to engage the TOC pipe fitting's retainer slots.

    The J 41623-B should be nearly flush with the fitting.

  4. Connect the J 41623-B onto the TOC pipe fitting.

    5. Object Number: 1195059 Size: SH
  5. Rotate the J 41623-B or use the J 28585 until the retainer clip (1) rises above the fitting retainer seat.

    6. Object Number: 1195062 Size: SH
  6. Pull back on the TOC pipe to disengage the pipe from the TOC pipe fitting.
  7. Remove the J 41623-B or the J 28585 from the TOC pipe.

Installation Procedure

    Object Number: 1195424 Size: SH

    Note: Discard the TOC retaining clip and install a new retaining clip.

  1. Install the TOC pipe into the TOC pipe fitting.

    2. A distinct snap should be heard or felt when assembling the TOC pipe to the fitting.

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