Why is the window winder hard to move on your p reg corsa?

The window winder on your P-reg Corsa may be hard to move due to several potential issues. Common causes include a worn-out or damaged window regulator, lack of lubrication in the mechanism, or a misaligned window track. Additionally, debris or corrosion within the window assembly can also impede movement. Inspecting and addressing these factors can help restore smooth operation.