Materials:
* ATF engine oil (about 4 liters)
* Automatic transmission pan gasket
* Automatic transmission filter
*O-ring for automatic transmission filter
Tools:
* Ratchet wrench and sockets
* Open-end wrench or wrench
* Oil drain pan
* Funnel
* Gloves
Step by step instructions:
1. Ensure safety: Park the vehicle on a level surface and set the parking brake. Allow the engine to cool.
2. Raise the vehicle: Raise the front of the vehicle using a jack and place jack stands under the jacking points.
3. Remove the crankcase protection: Remove the engine skid plate to gain access to the automatic transmission pan.
4. Drain the old oil: Place an oil drain pan under the automatic transmission pan. Unscrew the pan drain plug using a wrench. Be careful as the oil is hot.
5. Remove the automatic transmission pan: After the oil has drained, unscrew the bolts securing the automatic transmission pan. Be careful as a small amount of oil may still leak out.
6. Replace the automatic transmission filter: Remove the old automatic transmission filter, which is located in the pan. Install a new filter and replace the O-ring.
7. Clean the automatic transmission pan: Clean the automatic transmission pan from old oil and debris.
8. Install the automatic transmission pan gasket: Install a new automatic transmission pan gasket onto the pan.
9. Install the automatic transmission pan: Lift the automatic transmission pan and install it in place. Tighten the pan mounting bolts.
10. Fill with new oil: Using a funnel, pour new ATF oil into the automatic transmission oil filler neck. Check the oil level on the dipstick and add as necessary.
11. Install the engine skid plate: Reinstall the engine skid plate.
12. Lower the vehicle: Lower the vehicle from the jack stands.
13. Check the oil level: After you have driven a short distance, stop on a level surface and check the automatic transmission oil level again. Add oil if necessary.
Adviсe:
* It is recommended to change the automatic transmission oil every 60,000 km or more often, depending on the operating conditions of the vehicle.
* Use ATF oil recommended by the vehicle manufacturer.
* If the automatic transmission oil is very dark or smells burnt, you may need to flush the automatic transmission.
* Changing automatic transmission oil requires certain technical skills. If you are not confident in your abilities, it is better to contact a professional mechanic.