Leaving your engine on while defrosting can land you a £40 fine and invalidated insurance DRIVERS are being urged to not make a common error when defrosting their car’s windscreen as it could alan them hefty fine and invalidate their insurance Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:This simple trick could SLASH a quarter off your car insurance bill, here’s how it worksPavement parking - UK traffic wardens could soon fine drivers for parking on the kerbDriving test examiners could be given BODY CAMERAS following spate of attacksDiesel scrappage scheme offers drivers THOUSANDS for their old VW carGeneral Motors unveils $5,000 electric car with 100 miles of range Up to a MILLION breakdowns could be prevented by this matchbox-sized device