Hi my gearbox is worn out and needs replacing (gearbox diff gone) however I have no discovered another issue. When driving slowly or applying the break and slowing down you hear and feel a loud crunching noise from the front wheels. it hard to explain but the wheels do a full revolution then crunch twice, then another full revolution then another two crunches. Trying to get car sorted so I can sell it on the basis the gearbox is the only item needing replacement, but if its not too expensive to fix I might do this myself. What could be causing this?
Thanks
Thanks