Materials:
* New automatic transmission radiator
* Transmission fluid
* New O-ring
* Container for draining liquid
* Set of keys
* Hexagon
* Screwdriver
Steps:
1. Prepare the car
* Park the car on a level surface.
* Apply the parking brake.
* Allow the engine to cool.
2. Drain the transmission fluid
* Locate the automatic transmission pan under the car.
* Place a container for drainage under the tray.
*Using a hex wrench or screwdriver, loosen the drain plug bolt and drain the fluid.
3. Disconnect the automatic transmission radiator
* Open the hood.
* Locate the automatic transmission radiator; as a rule, it is located in front of the engine radiator.
* Disconnect the upper and lower automatic transmission radiator hoses.
* Remove the fasteners holding the radiator.
4. Install a new automatic transmission radiator
*Attach the new O-ring to the new radiator.
* Install the new radiator in place and secure it.
* Connect the upper and lower hoses to the radiator.
5. Fill with transmission fluid
* Using a funnel, pour transmission fluid into the dipstick hole.
* Fill in the required amount of fluid as indicated in the vehicle’s owner’s manual.
6. Check fluid level
* Start the engine and let it run for a while.
* Check the fluid level using the dipstick. The level should be between the “min” and “max” marks.
*Add fluid if necessary.
7. Fix leaks
* Check all connections for leaks.
* Repair any leaks by tightening connections or replacing damaged parts.
8. Reset fault code
* If the battery was disconnected when removing the automatic transmission cooler, you may need to reset the fault code.
* To do this, use a trouble code scanner or contact a professional mechanic.
9. Testing
* After installing the radiator, drive the car and check the operation of the automatic transmission.
* Look for signs of leaks, strange noises or shifting problems.
*Make adjustments if necessary.