When your check engine light comes on, or worse, you fail an emissions test, it’s often your emissions system that’s to blame. At Noller Fleet & Auto Center, we specialize in diagnosing and repairing emissions-related issues for all makes and models. If you’re in Topeka, KS, and need help in this area, our professional team is here to get your vehicle back in compliance and back on the road.



Emissions System Service Near Me

The engine, emissions, and exhaust system work closely to manage everything from fuel combustion to filtering pollutants. When any part of that system isn’t working properly, it can lead to:

• Poor fuel economy
• Hesitation or misfiring
• Failed inspections
• Increased emissions
• Dashboard warning lights

Even if Topeka doesn't require routine emissions testing for most personal vehicles, diesel, commercial, and fleet vehicles often need to meet federal or DOT emissions compliance standards. Regardless of regulations, a faulty emissions system will almost always lead to performance and reliability issues in the long run.

Full Emissions Diagnostics & Repairs in Topeka, KS

At Noller Fleet & Auto Center, we bring plenty of experience and cutting-edge diagnostic tools to every repair. Our shops use original equipment (OE) parts and back all qualified repairs with industry-leading warranties. We Handle:

• Oxygen (O2) and NOx sensor replacement
• Catalytic converter repair or replacement
• Exhaust Gas Recirculation (EGR) valve cleaning/replacement
• EVAP system repairs (charcoal canister, purge valve, gas cap issues)
• Diesel Emissions Fluid (DEF) systems
• Exhaust leak repairs
• …and so much more!

As a third-generation, family-owned business, we understand the value of your time. That’s why we offer a courtesy shuttle, financing options, and upfront and honest estimates. Our customer service is what’s made us Topeka’s #1 name in repair—and we’re here to help however we can.

Emissions Service in Topeka, KS

With four Topeka locations, certified technicians, and a commitment to excellence, we’ll keep your vehicle clean, compliant, and running right. Contact one of our locations today to schedule your emissions system service appointment.