Car insurance UK - You could be invalidating insurance by making THIS simple mistake DRIVERS are being warned that they could be invalidating their car insurance with this simple mistake. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Driver WARNING - New fuel could WRECK your petrol car, here's whyCyclists face up to £1,000 fine for make simple error at traffic lightsDrivers to be FORCED to give way to cyclists under new lawsNHS parking 'SCANDAL' - Trusts rake in £70MILLION by charging underpaid workersCar insurance - The simple trick that could save you £783 REVEALEDDriver WARNING: Little known parking error that could land YOU a £70 fine