How do you change the oil in the gearbox where do you fill in a vauxall movano?

To change the oil in the gearbox of a Vauxhall Movano, start by lifting the vehicle and securing it on jack stands. Locate the gearbox drain plug at the bottom and remove it to drain the old oil into a suitable container. After draining, replace the drain plug and find the fill plug, usually located on the side of the gearbox; remove it and use a funnel to add new gearbox oil until it reaches the appropriate level. Finally, replace the fill plug and ensure everything is secure before lowering the vehicle.