Can a clogged catalytic converter cause poor fuel economy?
Can a clogged catalytic converter cause poor fuel economy? Besides that, normally a quick or sudden rise of pressure on your car can cause the engine to stall while driving. Next on this is poor fuel economy. A catalytic converter that is clogged, bad can cause an irregular distribution of fuel and even inefficient use of fuel. What kind of fuel can I use to clean my catalytic converter? Fuels and Fuel Additives A different fuel or fuel “additive” may be effective at cleaning out catalytic converter deposits. For example, if you typically fill your vehicle with the cheapest low-octane...