Emission Repair and Catalytic Converters InspectionTrusted Emission Repair Services at Fifth Gear Automotive

Seventeen Texas counties require emissions testing, Click here to see if you are in one of the counties that require emissions testing. If you are in one of the Texas counties that require emissions testing, your vehicle needs to pass the test in order to be legal to drive on Texas state roads and highways. If your vehicle fails the emissions test, you are required to have the car repaired, retake, and pass the emissions test.

Emissions Readings on Your European, Domestic, and Import Vehicle

There are many things that go into a good emissions reading. Properly functioning equipment is a must. The catalytic converter, ECU, spark plugs, valves, and other vital components must work in unison to pass an emissions test. A problem with just one of your vehicle’s systems can result in failing the test, making your vehicle unfit for road use in the eyes of the law.

Since so many different things influence your vehicle emissions, finding what is specifically causing your vehicle to fail the test is very important. Often, mechanics blindly replace parts, which wastes your time and money, and even small costs can add up to large expenses. Our experienced technicians can properly diagnose what is causing the problem and apply the proper fix, big or small, to any European, Domestic, or Import vehicle, helping you get back on the road worry-free. A side benefit of repairing faulty parts and correcting improper settings is a vehicle that runs smoother and more efficiently. So rest assured that these repairs will do more than just please the legislature.

Get Your Emissions Test Done Today!

Don’t let a failed emissions test hold you back; come to Fifth Gear Automotive for diagnosis and emissions repair. We will help get your vehicle running in top shape for your next emissions test, with specific fixes that will solve your emissions problems. Get on the road again with dealer like service with independent prices.

Our Skilled Service Technicians are Here to Help

Our trained technicians use state-of-the-art diagnostic tools on all vehicles to best identify any potential problems before they become bigger issues. Customers can have peace of mind knowing their car will be running at its peak performance while they enjoy a cost-effective solution. We handle everything your car needs, including:

Our experienced technicians can diagnose any issue quickly to get you safely back on the road in a timely manner. At Fifth Gear Automotive, our top priority is keeping your car running at its peak performance.We believe that keeping your car running safely should come before breaking the bank. So when it comes to auto service or repair – make sure Fifth Gear Automotive is your first choice.

Four Locations to Better Help You No Matter Where You Are


1975 Archer Way
Lewisville, TX 75077
Monday – Friday: 8am – 6pm


8955 US-377
Argyle, TX 76226
Monday – Friday: 8am – 6pm


115 Industrial Blvd., Suite B
McKinney, TX 75069

Monday – Friday: 8am – 6pm


7351 U.S. 377
Cross Roads, TX 76227
Monday – Friday: 8am – 6pm


359 Lake Park Road
Suite 120, Lewisville, TX 75057
Monday – Friday: 8am – 6pm