CAR owners have been warned of a common cleaning mistake that “hammers” your motor and could cause hundreds of pounds of damage over time.
As the seasons change many Brits will be getting ready for a spring clean.
GettyThe experts have likened it to using tiny hammers to blast away the dirt[/caption] GettyOwners could be left with a chunky bill[/caption]Many drivers discover their motor needs a good clean after the winter period.
Food crumbs, wrappers and...