Where is the gearbox oil filler on a xsara Picasso 2001 2.0HDI?

On a 2001 Citroën Xsara Picasso 2.0 HDI, the gearbox oil filler is typically located on the side of the gearbox itself. You can find it by looking for a screw plug that is often marked with a yellow or white color. To access it, you may need to raise the vehicle for better visibility and reach. Always ensure the vehicle is securely supported before attempting to check or fill the gearbox oil.