Modern fan belts are remarkably tough and reliable. They seem to last indefinitely without stretching, perishing or cracking. Almost a fit-and-forget item so adjustment is correspondingly rare. It was ...

My car's shredded its fan belt. I've just been told by the AA not to drive the car, and that it's unusual for a fan belt to shred. Do you know what would have caused this? I have a 2009 Ford Mondeo ...