Emission Repair and Catalytic Converters Inspection at Fifth Gear Automotive Repair in North TexasTrusted Emission Repair Services at Fifth Gear Automotive Repair

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.

Why your car may fail its Texas emissions test?

The most common causes are a check-engine light that is on, a failed catalytic converter, a bad oxygen sensor, an EVAP leak (often a loose or failed gas cap) or incomplete readiness monitors. What we do. Fifth Gear Automotive Repair diagnoses the exact cause with manufacturer-level scan tools, repairs it, clears the codes and confirms the vehicle is ready to pass, for European, domestic and import vehicles. We service catalytic converters, oxygen sensors, EVAP systems and the check-engine causes behind a failed test. Inspected first, across DFW. 

See it first, then decide. Fifth Gear Automotive Repair gives you a free digital inspection with photos and a written estimate before any work begins, with no surprise charges. Our ASE-certified technicians bring over 100 years of combined experience across 10 locations in the Dallas-Fort Worth metroplex, serving European, domestic and import vehicles. Dealer-quality service at independent-shop 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 see exactly what the technician found and approve a written estimate before any work begins. 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 Repair, our top priority is keeping your car running at its peak performance.We believe you should know exactly what your vehicle needs, and what it does not, before any work begins. So when it comes to auto service or repair – make sure Fifth Gear Automotive Repair is your first choice.

Fifth Gear Automotive Repair serves the entire Dallas-Fort Worth metroplex from 10 locations: Allen, Argyle, Aubrey – Cross Roads, Autosports (Lewisville), Castle Hills, Frisco, Lewisville, McKinney, North Fort Worth and Southlake, for European, domestic and import vehicles.

968 Garden Park Dr.
Watters Creek Dr Village, Allen, TX 75013
972-505-2822
Monday – Friday: 8am – 6pm

1612 FM 407 E,
Argyle, TX 76226
940-228-2629
Monday – Friday: 8am – 6pm

7351 U.S. 377
Cross Roads, TX 76227
817-540-7500
Monday – Friday: 8am – 6pm

359 Lake Park road
Suite 124 Lewisville, TX 75057
469-830-3997
Monday – Friday: 8am – 6pm

2560 King Arthur Blvd #136
Lewisville, TX 75056
469-251-1830
Monday – Friday: 8am – 6pm

6449 Coit Rd
ste 102, Frisco, TX 75035
469-713-1989
Monday – Friday: 8am – 6pm

1975 Archer Way
Lewisville, TX 75077
972-317-4005
Monday – Friday: 8am – 6pm

115 Industrial Blvd., Suite B
McKinney, TX 75069

469-325-3939
Monday – Friday: 8am – 6pm

900 Blue Mound Rd E, Bldg. 2
Haslet, TX 76052
682-651-1600
Monday – Friday: 8am – 6pm

200 N Kimball Ave #202,
Southlake, TX 76092
682-428-5400
Monday – Friday: 8am – 6pm

CONCIERGE LEVEL, DEALER QUALITY SERVICES AT INDEPENDENT PRICES

Emission Repair Service Needed by European, Domestic, or Import Vehicle

  • Catalytic Converter Replacement: The catalytic converter is responsible for converting the toxic gases produced during the combustion process into less toxic ones. Over the years, the catalytic converter might get clogged due to the buildup of soot or residue. Moreover, physical damage and contamination from oil and coolant leaks can also take a toll on the functioning of the catalytic converter.
  • Oxygen (O2) Sensor Replacement: The oxygen sensor in your vehicle is responsible for measuring the amount of oxygen present in the exhaust gases. In fact, the data collected by the O2 sensor is used to adjust the air-fuel mixture of your vehicle. However, issues with the functioning of the O2 sensor due to carbon buildup or contamination lead to various issues from increase in fuel consumption to engine misfires.
  • Evaporative Emission Control (EVAP) System Repairs: The evaporative emission control system in your vehicle prevents the fuel vapors from escaping the fuel system into the atmosphere. There are various components in the EVAP system like the charcoal canister, purge valve, vent valve, and fuel tank pressure sensor. Moreover, several underlying issues can lead to the failure of the EVAP system in your vehicle and it is imperative for you to get your EVAP system fixed by a certified mechanic as quickly as possible.
  • EGR Valve Cleaning or Replacement: The Exhaust Gas Recirculation (EGR) valve is responsible for reducing the emission of Nitrogen Oxide from your car by recirculating a portion of the exhaust gases back into the intake manifold & lowering the combustion temperature. In fact, malfunctioning of the EGR valve should be the last thing you would like to encounter as it drastically reduces the performance of the car. If you come across anything unusual in the form of engine knocking or pinging, then get your EBR valve cleaned or replaced by a qualified mechanic.

FAQs

The carbon buildup can be easily avoided by sticking to regular maintenance, using high-quality fuel, and periodic fuel system cleaning.

If you experience a fuel or exhaust smell inside the cabin of your vehicle, then this could indicate an exhaust leak, EVAP system issues, or unburned fuel in the exhaust system.

Yes. A failing oxygen sensor can hurt fuel economy, cause rough running and fail an emissions test. Our ASE-certified technicians test and replace oxygen sensors for European, domestic and import vehicles across the Dallas-Fort Worth metroplex.

Yes. A loose or failed gas cap is one of the most common causes of an EVAP fault and a check-engine light. Fifth Gear Automotive Repair checks the cap and the full EVAP system at our 10 Dallas-Fort Worth locations before recommending any larger repair.

Yes. Fifth Gear Automotive Repair diagnoses and repairs the causes of a failed Texas emissions test, from catalytic converters to oxygen sensors and EVAP faults, at 10 locations across the Dallas-Fort Worth metroplex.