The catalytic converter is undeniably an essential part of a vehicle. The converter has an effect on the performance of your vehicle, and it reduces tailpipe emissions. Without an effective converter, ...

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.

According to current environmental standards, the exhaust system of all modern cars is equipped with a catalytic converter. Its purpose is to reduce the toxicity of exhaust gases, minimizing the harm ...