Problems with catalytic converters are one of the most common causes of check engine lights, but they’re extremely exp ...
I have a 2012 Ford Fiesta five-speed. The check engine light is on, and the computers at AutoZone and Big O say it’s the catalytic converter and oxygen sensors. This will cost me about $850 to fix.
Even though most gas-powered vehicles are equipped with catalytic converters, many vehicle owners don’t give the CAT a second thought until something goes wrong. Fortunately, taking care of this ...