- Monday - Friday 8am-5pm
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870 Forbes Ave # C
Yuba City, CA 95991 - (530) 740-3540
When your check engine light comes on or your car starts running rough, your catalytic converter might be to blame. If you’re a driver in Yuba City, it’s important to understand what this part does, why it fails, and when it’s time to seek catalytic converter repair or replacement.
This blog will walk you through everything you need to know, whether you’re dealing with a failing converter, considering a replacement, or just trying to pass your next smog test.
A catalytic converter is a critical part of your vehicle’s emissions system. It helps reduce harmful pollutants in your exhaust by converting them into safer gases before they leave your tailpipe. Without a functioning catalytic converter, your car can’t pass a smog test—and worse, it could be damaging the environment and your engine.
In California, especially in Yuba City, strict emission laws mean your vehicle must be compliant with CARB standards. If your converter is damaged, clogged, or missing due to theft, replacement may be your only legal option.
While not all issues require immediate replacement, here are common signs your catalytic converter may need repair:
Check engine light related to oxygen sensors or efficiency codes
Reduced acceleration or sluggish performance
Rotten egg smell from the exhaust
Loud rattling noises under the vehicle
Failed smog test
If you’re experiencing any of these issues in Yuba City, it’s time to find a reputable catalytic converter repair shop—one that understands local emissions laws and provides honest diagnostics.
Sometimes, repair isn’t an option—especially if the unit is physically damaged or stolen (a growing problem in many parts of California). That’s where a trusted catalytic converter replacement shop comes in.
At Custom Performance & Exhaust in Yuba City, we specialize in fast, compliant, and precise catalytic converter replacements. We ensure that every installation meets California regulations, and we help drivers get back on the road safely and legally.
Why drivers choose us:
CARB-compliant parts only
Insurance coordination available
Quick turnaround for repairs and replacements
Experienced local technician: Jim Mathews Jr.
Honest assessments—only replace if you truly need it
Based in the heart of Yuba City, Custom Performance & Exhaust has built a reputation for honest service, expert repairs, and quality work. Owner Jim Mathews Jr. takes pride in helping local drivers stay on the road—whether it’s with a custom exhaust system or a quick catalytic converter swap.
We don’t just fix cars—we build trust. When you need catalytic converter repair Yuba, or full catalytic converter replacement in Yuba City, we’re here with reliable service that puts your safety and satisfaction first.
If you’re searching for:
Catalytic converter Yuba City
Catalytic converter repair near me
Yuba City catalytic converter shop
Muffler and exhaust repair Yuba
…look no further. Call or visit Custom Performance & Exhaust for expert diagnostics and solutions tailored to your vehicle.
A: You can, but it’s not recommended. Driving with a failing converter can damage your engine and make your car illegal to operate in California.
A: Costs vary by vehicle make and model. However, many customers qualify for insurance coverage in cases of theft. Our team helps walk you through your options.
A: Only CARB-approved converters are legal for use in California. At Custom Performance & Exhaust, we only install approved units to ensure you stay compliant.