Steps to eliminate an automatic transmission oil cooler pipe leak:
1. Security:
* Turn off the engine and let the car cool down.
* Disconnect the negative terminal of the battery.
* Raise the vehicle on a lift or supports.
2. Determine the leak area:
* Locate the automatic transmission oil cooling pipe that connects the automatic transmission to the radiator.
* Check the tube for visible cracks, holes or signs of wear.
3. Cleaning and inspection:
* Clean the area around the coolant pipe with brake cleaner or degreaser.
* Carefully inspect the tube for signs of damage or looseness.
4. Tube replacement:
* If the tube cannot be repaired, it must be replaced.
* Disconnect the tube from the radiator and automatic transmission.
* Place the new tube in place and tighten all connections.
5. Tightening connections:
* Tighten all connections using a torque wrench to manufacturer specifications.
* Make sure all connections are tight.
6. Check for leaks:
* Connect the negative terminal of the battery.
* Start the engine and let it run for a few minutes.
* Check the area around the automatic transmission oil cooler pipe for leaks.
7. Resetting the automatic transmission fluid level:
* If automatic transmission fluid spills out during repairs, it is necessary to check and, if necessary, add it to the proper level.
*Follow the instructions in your vehicle’s owner’s manual or contact your mechanic.
8. Cleaning and reinstallation:
* Clean the engine pan from spilled automatic transmission fluid.
* Reinstall all removed components such as bearings and mudguards.
9. Test drive:
* Take it for a test drive to make sure the leak is fixed and the automatic transmission is operating properly.
Additional tips:
* Use quality spare parts.
*Consult a mechanic if you are unsure of your skills or if the leak is severe.
* Check the automatic transmission oil cooler pipe regularly for signs of wear or damage.