Catalytic Converter Repair in Henderson
The catalytic converter is a critical component of your vehicle’s emissions system. It converts harmful exhaust gases produced by the engine into less harmful emissions before they exit the vehicle.
When a catalytic converter begins to fail, it can reduce engine performance, trigger warning lights, and prevent your vehicle from passing emissions testing.
At The Muffler Shop, our technicians diagnose and repair catalytic converter problems for drivers throughout Henderson and the Las Vegas Valley.
Signs Your Catalytic Converter May Be Failing
- Check engine light turning on
- Reduced engine performance or acceleration
- Rattling noises underneath the vehicle
- Strong sulfur or exhaust odor
- Decreased fuel efficiency
- Failure of a smog test
Many catalytic converter problems will trigger the vehicle’s Check Engine Light & Diagnostics system.
Reach Us
Monday - Friday: 8:00 AM - 5:00 PM

Catalytic Converter Services We Provide
- Catalytic Converter Inspection
- Catalytic Converter Replacement
- Oxygen Sensor Diagnostics
- Exhaust Leak Detection
- Emissions System Diagnostics
Catalytic Converters and Smog Testing
A malfunctioning catalytic converter is one of the most common reasons vehicles fail emissions testing.
If your vehicle fails a Smog Check, our technicians can diagnose the problem and determine whether the catalytic converter or another emissions component is responsible.
