Does a Bad Catalytic Converter Affect the Engine

Yes, a bad catalytic converter can significantly affect your engine’s performance. While the catalytic converter’s primary job is to reduce harmful emissions, when it fails—whether clogged, damaged, or malfunctioning—it can lead to reduced engine power, poor fuel economy, overheating, and in severe cases, engine damage. How a Bad Catalytic Converter Affects the Engine 1. Restricted…