Materials:
* New differential
* Automatic transmission oil
* Automatic transmission oil filter
*Differential gasket
* Automatic transmission pan gasket
* Keys and tools
* Jack
* Car stands
Procedure:
1. Preparation:
* Place the car on a level surface and apply the handbrake.
* Disconnect the negative terminal of the battery.
* Raise the car using a jack and place it on stands.
2. Draining the automatic transmission oil:
* Find the automatic transmission pan drain plug and place a container under it.
* Unscrew the drain plug and drain the oil.
* Replace the drain plug and tighten it.
3. Removing the automatic transmission pan:
* Unscrew the automatic transmission pan bolts.
* Carefully remove the pan, being careful not to damage the gasket.
* Clean the pan and the surface of the automatic transmission from the old gasket.
4. Replacing the differential:
* Unscrew the differential bolts and remove it from the automatic transmission housing.
* Install the new differential into the automatic transmission housing and tighten the bolts.
5. Replacing the automatic transmission oil filter:
* Find the automatic transmission oil filter and unscrew it.
* Install the new oil filter and tighten it.
6. Installing the automatic transmission pan:
* Apply a new gasket to the automatic transmission pan.
* Reinstall the pan and tighten the bolts.
7. Filling the automatic transmission with oil:
* Fill in new automatic transmission oil through the filler plug to the required level.
* Start the engine and warm it up to operating temperature.
* Check the oil level on the dipstick and add if necessary.
8. Testing:
* Drive slowly for a few laps, shifting gears to ensure the differential and automatic transmission are operating correctly.
9. Completion:
* Reinstall the negative terminal of the battery.
* Lower the vehicle from the stands.
* Reset the fault code if it appears during replacement.
Note:
* It is recommended that you see a qualified mechanic if you do not have experience with automatic transmissions.
* Observe all safety precautions when working around hot oil and moving parts.