Tens of thousands of vehicles are flooded in high water every year and according to CarFax more than half end up back on the road. Could your next used car be one of them?  An unfortunate side-effect of natural disasters and unexpected heavy rainstorms is flooded cars hitting the resale market, and buyers are often left unaware of the dangers. If you're considering buying a used car, allow us to check it over. Why take a chance with your safety?