Скачать или смотреть Catalytic Converter Knock

Is your car making a weird rattling or knocking noise from underneath? It could be a classic case of catalytic converter knock—and that’s no joke. In this video, we break down what catalytic converter knock really is, why it happens, and why ignoring it can turn a simple fix into a major, expensive headache.

You’ll learn:
How to spot the signs of a bad catalytic converter (and what that metallic sound means)
Common causes like engine misfires, bad fuel, or burning oil
How to quickly check for a broken catalytic converter at home
Why waiting can cost you thousands in damage (including engine failure!)
Smart ways to avoid converter trouble in the first place

Whether you’re worried about passing your next emissions test or just want to avoid surprise repair bills, this video will help you understand what’s going on under your car—and what to do about it. Don’t ignore that knock—your wallet will thank you!

👍 Like, subscribe, and drop your questions in the comments—let’s keep your car running smooth!