Problems with catalytic converters are one of the most common causes of check engine lights, but they’re extremely exp ...

Misfire catalytic converter damage can escalate fast. Always ask how long it’s been misfiring and inspect the converter.

When a converter is clogged, exhaust gases accumulate, stifling the engine’s ability to expel combustion waste. This results in engine power loss and potential stalling. If your vehicle’s fuel ...

What are the signs of a bad catalytic converter? If your catalytic converter is clogged, you’ll notice a drop in engine performance. Reduced acceleration will probably be the most obvious sign ...

An audible rattle coming from beneath your vehicle indicates that its diesel catalytic converter could be failing or in need of replacement. Typically, rattling only occurs when pressing the gas pedal ...

Thanks to the Clean Air Act of 1970, all cars sold in the US after 1975 must have catalytic converters (cats) installed on them. That means that if you drive a relatively modern car, it should ...

The catalytic converter or cat is an infamous and mandatory part of most modern vehicles' exhaust and emissions control systems. You may have heard the term in connection with a string of ...

Before answering this question, we first have to understand how a catalytic converter works and why it becomes clogged with time. First and foremost, a cat should not be confused with a ...