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Certified Engines and Transmissions
2214 FM 1187, Building 4
Mansfield TX 76063

Not only needed for good performance, but the car muffler also provides good looks and sound. A muffler is an essential part of the exhaust system of a car. Its primary functions are getting the engine gas and smoke away from the vehicle, minimizing the exhausts and suppressing the noise from the engine. Based on its role it is sometimes referred to as a silencer. There are many types of car mufflers. The most common one is the absorber muffler, which constitutes a sound absorbing material mainly made up of fiberglass encased inside a metal sheet for protection. Absorption mufflers generate less back pressure and offer simpler designs, which are its significant advantage.

Certified Engines and Transmissions mechanics have the knowledge and expertise required to repair your mufflers and get you the one to match your choice and budget.  If you want a customized muffler, we can get one that suits best with your car. We aim at providing the most professional and quality work.


A bad catalytic converter can affect many other components on your vehicle, such as overheating the engine and transmission. It is important to choose a reputable exhaust shop to perform this work. Choose Certified Engines and Transmissions – we follow EPA guidliness and are experts in custom exhaust installation and repair in Mansfield, Texas. . Our ASE Certified and ASE Master Mechanics are well versed in these regulations and will get your vehicle exhaust system in top working order.

Among the symptoms of a bad catalytic converter are:

Sluggish engine performance.

Reduced acceleration.

Dark exhaust smoke.

The smell of sulfur or rotten eggs from the exhaust.

Excessive heat under the vehicle.

If you are experiencing any of these symptoms, call Certified Engines and Transmissions today!

As low as $99
As low as $29.95
Advertised prices may vary depending
on year, make and model of vehicle, and/or 
damage, and are based on
carry out prices.  Call for specific pricing for your vehicle.
Upfront Pricing, Free Estimates
Free Local Towing w/Major Repair
Call Certified Engines & Transmissions today!