Possible reasons why oil drips from the automatic transmission:
Seal leaks:
* Worn or damaged transmission shaft seals
*Oil pump seal
* Oil pan seal
*Differential seals
Cracks or damage in the housing:
* Cracks in the gearbox housing
* Hull damage due to impact or collision
Defects in internal components:
* Worn or damaged gears
* Worn or broken bearings
* Torque converter problems
Oil overfill:
*Too much oil in the transmission can create overpressure and cause leaks.
Worn or damaged oil pan plug:
* Stripping or damaging the oil pan plug may cause oil leaks.
Other possible reasons:
* Improper installation or tightening of components
*Using incompatible or incorrect oil
*Damage due to extreme temperatures or operating conditions