Materials:
* New automatic transmission seals
* Automatic transmission pan gasket
* Transmission fluid
* Automatic transmission filter (optional)
Tools:
* Set of keys and sockets
* Flat head screwdriver
* Pulley and hammer
* Gearbox stand
* Jack
* Gasket puller
Steps:
1. Preparing the car:
* Place the vehicle on a level surface and apply the parking brake.
* Allow the engine to cool.
* Drain the transmission fluid from the automatic transmission.
2. Hanging the car:
* Raise the front of the car using a jack and place it on stands.
3. Removing the gearbox:
* Remove the lower engine guard.
* Disconnect the driveshaft from the automatic transmission.
* Disconnect the electrical wiring and hoses from the automatic transmission.
* Unscrew the bolts securing the automatic transmission to the engine.
* Use a transmission stand to carefully lower the automatic transmission.
4. Disassembling the automatic transmission:
* Place the automatic transmission on the workbench.
* Remove the automatic transmission pan by unscrewing the mounting bolts.
* Inspect the pan gasket and replace it if necessary.
* Remove the automatic transmission filter if you decide to replace it.
5. Replacing oil seals:
*Use a flathead screwdriver to carefully pry and remove the old seals.
* Clean the oil seal seats.
* Lubricate the new seals with transmission fluid and install them in place using a pulley and hammer.
6. Automatic transmission assembly:
* Install a new automatic transmission filter if it has been removed.
* Install the automatic transmission pan and tighten the fastening bolts.
7. Gearbox installation:
* Lift the automatic transmission and install it in place.
* Tighten the bolts securing the automatic transmission to the engine.
* Connect the driveshaft, electrical wiring and hoses.
8. Installing the lower protective cover:
* Install the lower engine guard.
9. Filling transmission fluid:
* Fill the automatic transmission with the required amount of transmission fluid.
* Check fluid level and adjust if necessary.
10. Starting the engine:
* Start the engine and shift the automatic transmission selector through all gears to pump the fluid.
* Check for leaks and repair if necessary.