Does a Bad Catalytic Converter Make Noise?

Diagram of a car’s exhaust system highlighting a noisy catalytic converter with internal damage causing rattling, hissing, and popping sounds.

When dealing with vehicle issues, you might wonder, “Does a bad catalytic converter make noise?” The catalytic converter is a crucial part of your vehicle’s exhaust system, responsible for reducing harmful emissions. However, when it starts to fail, one of the symptoms you may notice is unusual noises coming from under your car. In this blog post, we’ll explore whether …

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