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616 Central Ave Northwood, IA, 50459
  • MON: 8:00AM - 5:00PM
  • TUES: 8:00AM - 5:00PM
  • WED: 8:00AM - 5:00PM
  • THUR: 8:00AM - 5:00PM
  • FRI: 8:00AM - 5:00PM
  • SAT: Closed
  • SUN: Closed
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8048th St North Northwood, IA, 50459
  • MON: 8:00AM - 5:00PM
  • TUES: 8:00AM - 5:00PM
  • WED: 8:00AM - 5:00PM
  • THUR: 8:00AM - 5:00PM
  • FRI: 8:00AM - 5:00PM
  • SAT: Closed
  • SUN: Closed
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Knudtson Automotive Services For Muffler Replacement, O2 Sensor Diagnostics and Auto Exhaust Services

Knudtson Automotive Services, The #1 Muffler and Exhaust Service Center In The Worth County Area

Since 2013, Knudtson Automotive Services has been the muffler and exhaust experts that Worth County area drivers turn to. Our muffler and exhaust services are geared to give you the best possible fuel efficiency and cut emissions when possible. At Knudtson Automotive Services we know you count on your exhaust system and muffler to reduce noise and normalize your engine's back-pressure. When your exhaust system is faulty it can be very loud but more importantly, it can impact your engine performance.

Catalytic Converter Replacement

Your catalytic converter is the most expensive part of your exhaust system. When your catalytic converter begins to fail, you will hear a very loud rattling noise or your "check engine light" will begin to flash. Come by any Knudtson Automotive Services location within the Worth County area and we will diagnose the problem right away.

Muffler Replacements

When your muffler completely fails it is unbearably loud. Since 2013 shop has helped Worth County area customers dampen or shape the sound produced by the engine and exhaust pipe with professional muffler replacement services. Different types of mufflers produce different sounds ranging from extremely quiet to a strong roar. So, whether you are looking to make your vehicle as quiet as possible, or one that gets you noticed, Knudtson Automotive Services has the right muffler for you.

O2 Sensor Replacement

Ask any of the auto repair specialists at Knudtson Automotive Services and they will tell you to have your O2 sensor inspected regularly. Oxygen sensors work in conjunction with your catalytic converter to monitor the amount of oxygen in your car's exhaust system. The professionals at Knudtson Automotive Services in the Worth County area use state of the art diagnostics to determine any point of failure in your exhaust system. Your O2 sensor determines if your air to fuel ratio is balanced in real-time as you accelerate or idle. Trust the auto repair experts at Knudtson Automotive Services to keep your engine controller adjusted to maintain optimum oxygen to fuel mixture.

Knudtson Automotive Services - South Muffler and Exhaust Services
Call Now: 641-324-9988
Address: 616 Central Ave Northwood, IA 50459
Service Hours

Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday

8:00AM - 5:00PM
8:00AM - 5:00PM
8:00AM - 5:00PM
8:00AM - 5:00PM
8:00AM - 5:00PM
Closed
Closed

Request An Appointment
Area Served:
Manly, Lake Mills, Carpenter, Forest City, Mason City

Discover More About Exhaust Repair Services At Knudtson Automotive Services in Northwood

Learn more about Smog Checks vs Emissions Testing
Discover more about Smog Check, Testing & Repair
Undercar Services: Maintenance

associations

  • ASE (Automotive Service Excellence)
  • Auto Value - CSC
  • Hercules Tires
  • Wix Filters
  • Rim Guard Solutions
  • Car Care Aware
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WHAT OUR CUSTOMERS SAY

Pulled off the freeway the day after Christmas. Got immediate help to fix a tire to get me home. Excellent and friendly staff.

Knudtson Automotive Services

Knudtson Automotive Services - South 616 Central Ave Northwood, IA 50459 641-324-9988
Knudtson Automotive Services - North 8048th St North Northwood, IA 50459 641-324-2652

Ask any car or truck owner in Worth County who they recommend. Chances are they will tell you Knudtson Automotive Services.