What happens if you use old gas in a lawn mower?
What happens if you use old gas in a lawn mower? Putting or keeping old gasoline in your lawn mower can cause a variety of problems. Expired gasoline can damage internal components of your carburetors, deteriorate fuel lines and seals, and cause a varnish build up that could clog small fuel ports which are necessary for your machine to start and run. Will bad gas cause a lawn mower not to start? Old gas can also lead to problems starting. If you have last season's gas in your mower, drain your fuel tank and fill with fresh gas. Other possible...