Exhaust and Emission Diagnosis and Repair in San Antonio

At AAB Service, we fix exhaust and emissions for all makes and models in San Antonio. A good exhaust lasts 5 to 7 years. But rust or leaks can shorten this. We spot issues, fix them, and cut emissions. This boosts fuel use and performance. Get a free exhaust check today!

Common Exhaust Issues

Cracked Exhaust Manifolds

Heat changes cause cracks in manifolds. You hear ticking or tapping sounds, especially when cold. Smells exhaust fumes. Loses power and fuel mileage drops. We check and replace cracked parts.

Manifold Gasket Leaks

Bad gaskets let exhaust escape. Hear hissing or tapping noise. Smells burning. Fuel economy worsens. Check engine light may turn on. We seal or swap gaskets fast.

Loud Noises

A loud roar or rattle means a bad muffler or cracks. Fix it fast to stay safe.

Exhaust Leaks

Leaks let fumes in the car. They cause bad smells and health risks. We seal them quick.

Clogged Converter

A blocked catalytic converter cuts power and raises emissions. We clean or replace it.

Tips to Make Your Exhaust Last Longer

Use these easy steps to keep your exhaust strong in San Antonio’s weather.

These tips can add 2 to 3 years to your exhaust.