Exhaust & Muffler Repair in Gaithersburg, MD
Muffler, catalytic converter, and exhaust leak repair.
Professional exhaust repair in
Gaithersburg.
A loud rumble or rotten-egg smell usually points to exhaust trouble. We repair or replace mufflers, pipes, and catalytic converters to keep your car quiet, safe, and emissions-ready.
What’s included
4 items- 01Muffler & pipe repair
- 02Catalytic converter
- 03Leak detection
- 04Quieter, cleaner running

Need exhaust repair today?
Call Tony Automotive for honest, dealer-quality service in Gaithersburg, MD.
- Facility
- Tony Automotive
- Discipline
- Exhaust & Muffler Repair
- Address
- 8041 Queenair Drive Suite 2, Gaithersburg, MD 20879
- Direct line
- 301-401-6669
- Hours
- Call to confirm
Available across
Montgomery County.
We provide exhaust repair for drivers throughout Montgomery County. Choose your area to learn more:
- Exhaust & Muffler Repair near Washington Grove9 min
- Exhaust & Muffler Repair near Redland9 min
- Exhaust & Muffler Repair near Laytonsville9 min
- Exhaust & Muffler Repair near Gaithersburg11 min
- Exhaust & Muffler Repair near Montgomery Village11 min
- Exhaust & Muffler Repair near Derwood13 min
- Exhaust & Muffler Repair near Brookeville17 min
- Exhaust & Muffler Repair near Germantown17 min
- Exhaust & Muffler Repair near Olney18 min
- Exhaust & Muffler Repair near Rockville19 min
- Exhaust & Muffler Repair near Damascus20 min
- Exhaust & Muffler Repair near Clarksburg20 min
- Exhaust & Muffler Repair near Aspen Hill20 min
- Exhaust & Muffler Repair near Sandy Spring21 min
- Exhaust & Muffler Repair near North Potomac21 min
- Exhaust & Muffler Repair near Darnestown21 min
- Exhaust & Muffler Repair near Boyds23 min
- Exhaust & Muffler Repair near Cloverly24 min
- Exhaust & Muffler Repair near Wheaton26 min
- Exhaust & Muffler Repair near Kensington27 min
- Exhaust & Muffler Repair near Travilah29 min
- Exhaust & Muffler Repair near Potomac29 min
- Exhaust & Muffler Repair near Bethesda33 min
- Exhaust & Muffler Repair near Poolesville36 min
Exhaust & Muffler Repair
FAQs.
Still not sure? Call 301-401-6669 and we will talk it through before anything is scheduled.
Why is my car so loud?
A hole or leak in the exhaust or a failing muffler is the usual cause. We'll locate and fix it.
Do exhaust leaks matter?
Yes — they can affect performance, emissions, and let fumes into the cabin. Get them repaired promptly.
Can you fix a bad catalytic converter?
We diagnose the cause first, since a converter often fails because of another underlying issue.
Tell us what it's doing.
We'll tell you what it needs.
Send us the year, make and model and what it's doing. We'll come back with a real diagnosis and a written estimate for your exhaust repair — and nothing gets done until you approve it.
- Goes to
- The shop directly
- Cost
- No obligation
- Rather talk
- 301-401-6669
Tell us the year, make and model and what it's doing, and we'll come back with a plan. Call 301-401-6669 or use the contact page to send it over.
Ready to get back on the road?Book your bay.
Schedule online · or call 301-401-6669 · Gaithersburg, MD