Always when you are in a hurry. At least the Insignia comes with a tiny spare wheel with its narrow little tyre attached. But not what you want at 0720 in the morning when you are heading to the station on a Monday morning. I changed it in slightly longer than it takes an F1 team to change all four wheels on a race car and was off. Only missing my usual train by two minutes. With work all week I am driving all the rest of the week on this squeaky very shiny piece of plastic rubber. Hopefully I can get it fixed on Saturday if I leave it at the tyre shop all day..... The tyre is only a few months old and the nail has gone into the tread not the side wall..... and at £125 I hope they can fix rather than replace!! Update . Have physio on my shoulder this afternoon, pain and stiffness not aided by the wheel removal either!!! So I will try and drop the wheel into the tyre shop near the station this afternoon and if they can do i...