Welcome to Mighty Muffler, your car service in Claymont, DE!
If you’re looking for auto repair in Claymont, DE, you’ve found us. Here at Mighty Muffler we work hard to earn your trust and loyalty. We are a full-service auto repair facility that offers everything your car needs. We have always been widely known for our quality exhaust systems. Visit our automotive specialists at DE for all of your car care needs!
Here at Mighty Muffler we understand what makes customer service truly outstanding. You will feel the difference exceptional customer care makes when you work with us. We know auto repair in Claymont offers you lots of choices, and we aim to provide the kind of caring customer service that will bring you back.
Our professional automotive service offers you years of combined expertise from our well-trained technicians. We treat our auto repair professionals well because we value their skill and can-do attitude. We know our team sets us apart, saving you time and money, not to mention worry. When it comes to auto repair in Claymont, we are totally confident that Mighty Muffler is the best option in town!
Address
Mighty Muffler
3207 Philadelphia Pike
Claymont, DE 19703
(302) 798-7900
Shop Hours
Mon-Fri: 8am-5:30pm
Saturday: By Appointment
Sunday: Closed
Directions
Payment Types
Affiliates & Certifications
About Mighty Muffler Claymont, DE
Mighty Muffler is not a chain franchise and is NOT affiliated with any other locations. We are widely known in the tri-state area for our quality exhaust systems. Nelson Whitlock Jr. has been fabricating custom exhaust systems since 1997. Our attention to detail and honest prices are what set us above all of our competition. If you are looking for a stainless steel custom exhaust on your street rod or a stock muffler on your everyday car we have you covered.
Since moving to our new location we are now pleased to offer all of our customers automotive diagnostic and repair services. Bring your car in for a tune-up, oil change, brakes, or new tires. Same great service, new and improved location, with expanded services, how can you go wrong!
The Absolute Best Car Service in Claymont, DE
What sets Mighty Muffler apart from all of the others in Claymont, DE?
Trust: When it comes to auto repair in Claymont, DE, it’s all about earning loyalty and trust by doing our very best every day. We are determined to earn and keep your trust.
Talent: At Mighty Muffler, you can rest easy knowing that our highly-skilled, experienced auto service professionals are handling your car. Our technicians bring years of experience, skill, and education to the Claymont auto repair table.
Time: We take the time we need to provide you with top quality car service in Claymont, DE, and we take the time to talk to you about what that means. We listen to you so we understand your needs and goals for your auto repair.
About Mighty Muffler Claymont, DE
Mighty Muffler is not a chain franchise and is NOT affiliated with any other locations. We are widely known in the tri-state area for our quality exhaust systems. Nelson Whitlock Jr. has been fabricating custom exhaust systems since 1997. Our attention to detail and honest prices are what set us above all of our competition. If you are looking for a stainless steel custom exhaust on your street rod or a stock muffler on your everyday car we have you covered.
Since moving to our new location we are now pleased to offer all of our customers automotive diagnostic and repair services. Bring your car in for a tune-up, oil change, brakes, or new tires. Same great service, new and improved location, with expanded services, how can you go wrong!
The Absolute Best Car Service in Claymont, DE
What sets Mighty Muffler apart from all of the others in Claymont, DE?
Trust: When it comes to auto repair in Claymont, DE, it’s all about earning loyalty and trust by doing our very best every day. We are determined to earn and keep your trust.
Talent: At Mighty Muffler, you can rest easy knowing that our highly-skilled, experienced auto service professionals are handling your car. Our technicians bring years of experience, skill, and education to the Claymont auto repair table.
Time: We take the time we need to provide you with top quality car service in Claymont, DE, and we take the time to talk to you about what that means. We listen to you so we understand your needs and goals for your auto repair.
Recently Serviced Vehicles
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2014 Dodge Charger
Mileage66,827Service Date3/6/2026Services Performed- Replace mid muffler under warranty
SAYON F. gave our service a 5 star review on 3/6/2026 -
2016 Nissan Altima
Mileage69,148Service Date3/6/2026Services Performed- DISC ROTOR – Remove & Replace – Rear,Both Sides – [Includes: Repack Wheel Bearings (where applicable) and replace Pads (if necessary). DOES NOT include refinishing.]
Inicia F. gave our service a 5 star review on 3/6/2026 -
2014 Nissan Titan
Mileage97,417Service Date3/6/2026Services Performed- CHECK RATTLING NOISE FROM EXHAUST WITH ENGINE RUNNING
- Check brake fluid for moisture and contamination. Inspect all hydraulic line and hoses. Inspect calipers and wheel cylinders. Inspect master cylinder and cap. Flush entire brake system including master cylinder, calipers, wheel cylinders until clean.
- CABIN AIR FILTER – Remove & Replace
- COOLANT HOSE – Remove & Replace – One
- Drain and refill cooling system with correct coolant mixture. Inspect hoses, radiator, and connections for leaks or wear. Pressure test system for proper operation.
Michael N. gave our service a 5 star review on 3/6/2026 -
2018 Kia Sedona
Mileage93,683Service Date3/5/2026Services Performed- Lubricate and check chassis. Change oil and oil filter. Check air filter and breather filter. Check all fluid levels and tire pressures.
AMANDA S. gave our service a 5 star review on 3/5/2026 -
2011 Lexus IS 250
Mileage107,694Service Date3/4/2026Services Performed- Fabricate front pipe and weld all connections.
- DISC ROTOR – Remove & Replace -Rear,Both – [Includes: Replace Pads (if necessary). DOES NOT include refinishing.]
CATHY M. gave our service a 5 star review on 3/4/2026 -
2011 Honda Pilot
Mileage153,507Service Date2/24/2026Services Performed- – Upon arrival, vehicle required a jump start. Verified alternator and starter operating properly. Charged battery overnight; battery failed to maintain charge. Battery replacement recommended & replaced. – Charging system tested and is operating as designed. Vehicle sat for four days without losing charge. Advise customer to return for further electrical diagnosis if intermittent concern continues.
- Remove & Replace Battery:
- Lubricate and check chassis. Change oil and oil filter. Check air filter and breather filter. Check all fluid levels and tire pressures.
Laura H. gave our service a 5 star review on 2/27/2026 -
2008 Nissan Altima
Mileage123,456Service Date2/24/2026Services Performed- Lubricate and check chassis. Change oil and oil filter. Check air filter and breather filter. Check all fluid levels and tire pressures.
Bonita G. gave our service a 5 star review on 2/27/2026 -
2011 Ford Fiesta
Mileage134,337Service Date2/27/2026Services Performed- Includes complete system scan, recording and interpreting codes, saving freeze frame data, verifying TSBs/recalls, applying diagnostic procedures, and performing pre- and post-road tests to confirm results.
- LEAK DETECTION CONTROL MODULE – Remove & Replace
- Replace leak detection pump connector
James H. gave our service a 5 star review on 2/28/2026 -
2018 Chevrolet Silverado 1500
Mileage116,789Service Date2/25/2026Services Performed- Lubricate and check chassis. Change oil and oil filter. Check air filter and breather filter. Check all fluid levels and tire pressures.
- Drain and refill cooling system with correct coolant mixture. Inspect hoses, radiator, and connections for leaks or wear. Pressure test system for proper operation.
- CAMSHAFT – Remove & Replace – V8, 4WD, Gas w/R-1234yf Refrigerant – [Includes: R&I Engine Assembly. Includes: Recover, Evacuate and Recharge Air Conditioning System.]
- Remove & Replace VVT Adjuster Magnet
Chris A. gave our service a 5 star review on 2/27/2026 -
2009 Dodge Grand Caravan
Mileage135,620Service Date2/24/2026Services Performed- MUFFLER AND TAIL PIPE ASSEMBLY – Remove & Replace
Jennifer S. gave our service a 5 star review on 2/25/2026 -
2013 Honda Civic
Mileage108,958Service Date2/25/2026Services Performed- Rear muffler delete with 4" chrome tip. Weld all connections and hangers.
- Remove and Plug Tire, Parts and labor
Sean H. gave our service a 5 star review on 2/25/2026 -
2009 Nissan Altima
Mileage250,480Service Date2/24/2026Services Performed- Remove and Replace Flex pipe and mig weld all connections Parts and Labor
Mary B. gave our service a 5 star review on 2/24/2026
