Fluid Line/Hose: Service and Repair

Transmission Fluid Cooler Hose/Pipe Replacement (LY7)

Tools Required
^ J44827 Transmission Cooler Quick Disconnect

Removal Procedure
1. Raise and support the vehicle.
2. Remove the front air deflector.





3. Place an oil drain pan under the transmission fluid cooler pipes near the radiator.





4. Disconnect the transmission fluid cooler pipes from the transmission fluid cooler by using the J44827.





5. Remove the bolt securing the transmission fluid cooler pipes bracket to the engine.





6. Remove the bolt securing the transmission fluid cooler pipes retainer to the transmission.
7. Remove the transmission fluid cooler pipes from the transmission, and position aside.
8. Remove the O-rings. Do not reuse the O-rings.

Installation Procedure





1. Install the fluid cooler pipe assembly to the vehicle.





2. Connect the transmission fluid cooler pipes to the transmission fluid cooler at the radiator using the following steps:
1. Push the transmission fluid cooler pipes into the quick connect fitting, until a "click" is heard.
2. Tug gently on the transmission cooler pipes to ensure proper retention.





3. Place NEW seals over the transmission fluid cooler pipes.
4. Insert the transmission fluid cooler pipes into the transmission.

5. Notice: Refer to Fastener Notice in Service Precautions.

Install the bolt securing the transmission fluid cooler pipe retainer to the transmission.
Tighten the transmission fluid cooler pipe retainer bolt to 25 Nm (18 ft. lbs.).





6. Install the bolt securing the transmission fluid cooler pipes brace to the engine.
Tighten the transmission fluid cooler pipes brace bolt to 50 Nm (37 ft. lbs.).
7. Install the front air deflector.
8. Lower the vehicle.
9. Inspect the transmission fluid level.
10. Inspect for fluid leaks.