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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!

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

2011 Toyota Camry

Toyota Camry

Mileage
113,972
Service Date
12/7/2023
Services Performed
  • SPARK PLUGS – Remove & Replace – In-Line4
  • Complete fuel injection service. Run pressurized concentrate through fuel rail system. Put additive in fuel tank.
  • Found code: P0456 – Small evap leak, further testing will be needed
 
michele g. gave our service a 5 star review on 12/7/2023

2007 Toyota Matrix

Toyota Matrix

Mileage
157,037
Service Date
11/30/2023
Services Performed
  • Perform smoke test on evap system for Evap system codes. The EVAP monitor checks for fuel vapor leaks (including a loose or missing gas cap). During EVAP system monitoring the PCM tests for vapor leaks by applying vacuum or pressure to the fuel tank, vap
  • AIR FLOW SENSOR – Remove & Replace
  • CALIPER – Remove & Replace – One Side – [Includes: Bleed Brake System and replace Pads (if necessary).]
  • 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.
  • CONTROL ARM – Remove & Replace – Standard Trans Lower,Both – [DOES NOT include alignment.]
  • Road test vehicle. Check all suspension and steering parts for wear. Check tire pressure and condition. Check riding height. Check alignment of all four wheels. Adjust caster, camber, toe-in, and thrust angle as needed on all four wheels. Center steering wheel.
  • VALVE COVER GASKET – Remove & Replace
  • TRANSAXLE OUTPUT SEAL – Remove & Replace – One Side – [DOES NOT include alignment.]
 
Kelly G. gave our service a 5 star review on 12/3/2023

2014 Jeep Wrangler

Jeep Wrangler

Mileage
122,552
Service Date
12/1/2023
Services Performed
  • FUEL INJECTOR – Remove & Replace – One or All
  • Lubricate and check chassis. Change oil and oil filter. Check air filter and breather filter. Check all fluid levels and tire pressures.
 
Brian S. gave our service a 5 star review on 12/1/2023

2019 Chevrolet Silverado 1500

Chevrolet Silverado 1500

Mileage
69,313
Service Date
12/1/2023
Services Performed
  • Install flowmaster 10 series weld all connections and hangers. fabricate new tail pipe sections with dual outlet black tips
 
Rick W. gave our service a 5 star review on 12/1/2023

2018 Ford F-350 Super Duty

Ford F-350 Super Duty

Mileage
124,495
Service Date
11/22/2023
Services Performed
  • Diesel Lube, oil, and Filter up to 15 Quarts. Top off all fluids and check tire pressures, parts and labor
 
Anthony M. gave our service a 5 star review on 11/24/2023

2012 Nissan Armada

Nissan Armada

Mileage
129,739
Service Date
11/25/2023
Services Performed
  • Install new catalytic converter. Mig weld all connections parts and labor
 
John C. gave our service a 5 star review on 11/25/2023

2011 Jeep Wrangler

Jeep Wrangler

Mileage
89,363
Service Date
11/22/2023
Services Performed
  • Remove broken flange section. Fabricate new pipe and mig weld all connections parts and labor
 
Thomas H. gave our service a 5 star review on 11/24/2023

2011 Nissan Pathfinder

Nissan Pathfinder

Mileage
129,258
Service Date
11/20/2023
Services Performed
  • P0300 – Random misfire
  • BRAKE SHOES &/OR PADS – Remove & Replace – Front ,Both Sides – [Includes: Clean, lube and/or replace Brake Hardware as necessary. Adjust Brakes (where applicable). Includes: Repack Wheel Bearings (where applicable). DOES NOT include refinishing.]
  • Perform smoke test on intake system for lean codes. Smoke test intake system for vacuum leaks and lean codes.
  • PCV VALVE – Remove & Replace – [Includes: R&I Intake Plenum.]
 
gregory h. gave our service a 5 star review on 11/21/2023

2013 Chevrolet Silverado 2500 HD

Chevrolet Silverado 2500 HD

Mileage
66,955
Service Date
11/18/2023
Services Performed
  • Install stainless steel dual exhaust system with magnaflow muffler and tips. Mig weld all connections and fabricate new hangers, parts and labor
 
Larry C. gave our service a 5 star review on 11/18/2023

2013 Ford Focus

Ford Focus

Mileage
77,959
Service Date
11/18/2023
Services Performed
  • SHOCK &/OR STRUT ASSEMBLY – Remove & Install or Remove & Replace – Both – [DOES NOT include disassemble or alignment.]
  • SHOCK &/OR STRUT ASSEMBLY – Remove & Install or Remove & Replace – Both
  • Road test vehicle. Check all suspension and steering parts for wear. Check tire pressure and condition. Check riding height. Check alignment of all four wheels. Adjust caster, camber, toe-in, and thrust angle as needed on all four wheels. Center steering wheel.
  • AXLE SHAFT ASSEMBLY – Remove & Install or Remove & Replace – Normally Aspirated Both – [Includes: Replace Transmission Output Seal.] – [NOTE: For Independent Suspension Type Axles, Axle Shaft Assembly consists of Axle Shaft, Boots and Joints.]
  • VALVE COVER GASKET – Remove & Replace – Normally Aspirated
  • WATER PUMP – Remove & Replace – Normally Aspirated
  • Inspect hoses and clamps. Pressure test cooling system. Flush engine, radiator, and heater core in both directions. Bring antifreeze to -35 degrees. PH balance coolant to between 9.8 to 10.5. Check thermostat and electric cooling fan operation. Chec
  • SERPENTINE BELT TENSIONER – Remove & Replace
 
Andrea G. gave our service a 5 star review on 11/18/2023

2004 Subaru Outback

Subaru Outback

Mileage
182,967
Service Date
10/27/2023
Services Performed
  • CRANKSHAFT POSITION SENSOR – Remove & Replace – 3.0L Eng
  • Lubricate and check chassis. Change oil and oil filter. Check air filter and breather filter. Check all fluid levels and tire pressures.
 
Scott W. gave our service a 5 star review on 11/16/2023

2018 Mitsubishi Outlander Sport

Mitsubishi Outlander Sport

Mileage
82,324
Service Date
11/16/2023
Services Performed
  • Install new catalytic converter. Mig weld all connections parts and labor
 
Laura Y. gave our service a 5 star review on 11/16/2023