Where is the gearbox filler bung on a fiat ducato 2003 2.0JTD?

The gearbox filler bung on a 2003 Fiat Ducato 2.0 JTD is located on the side of the gearbox, typically towards the upper section. You can identify it as a hexagonal plug which can be removed to check or add gearbox oil. Make sure the vehicle is on a level surface for accurate checking. Always consult the vehicle's manual for specific details and safety precautions.