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Auto Repairs

We are one of the leading auto repair shops serving customers in Fort Atkinson, WI, Madison, WI, Whitewater, WI, and surrounding areas. All automotive repair and mechanic services at Harold's Muffler & Auto Care are performed by highly qualified mechanics. Our mechanic shop works on numerous vehicles with the use of quality truck and car repair equipment. Whether you drive a passenger car, medium sized truck, mini-van, or SUV, our mechanics strive to ensure that your vehicle will be performing at its best before leaving one of our service bays. Our auto repair shop is capable of servicing a variety of makes and models. Our superior standards show that our mechanics always have the best interests of our customers in mind. Looking for a one-stop automotive repair shop? Look no further than us, and allow our mechanics to give you a reliable estimate of any automotive repair issue you might be facing.

Our number one goal has always been complete satisfaction for customers in Fort Atkinson, WI, Madison, WI, Whitewater, WI, and surrounding areas. Our car repair shop has a longstanding reputation for quality repairs. Whether you need routine auto maintenance services or necessary car repairs, contact us online or visit us during business hours.

Air Filters

Air filters can be replaced almost every 3,000 - 15,000 miles, preferentially with your oil change. Dirt may hurt engine elements, slow performance, and even prevent air movement in the cabin.

Batteries

Car batteries should be checked and preserved to maintain optimal performance of your vehicle's electric system. Come to Harold's Muffler & Auto Care for your vehicle batteries and battery replacement in .

Belts and Hoses

Regular replacement of belts and hoses could save you time and money over the life of your car. 

Brake Repair

Regular examination is an important aspect to reliability and durability of your brakes and brake pads.

Check Engine Light

When you notice the Check Engine Light come on in your dashboard, it's important to bring your vehicle in for an inspection. 

Computerized Diagnostics

Most vehicles today are equipped with an onboard computer system that are responsible for controlling various components like your fuel injectors, spark plus, steering system, and more. When your check engine light comes on, Harold's Muffler & Auto Care offers Computerized Diagnostic Services to help inspect what is going on with your vehicle.

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Cooling System Repair

Cooling Systems reduce heat to help all other engine parts function properly. Get your Cooling System replaced today by Harold's Muffler & Auto Care in .

Differential Repair

Whether your car or truck has four-wheel drive, front wheel drive, or rear wheel drive, your vehicle has a differential that experiences heavy wear and tear.

Electrical and Electronic Systems

The electrical systems in your vehicle are linked by wiring, fuses, circuit breakers, and relays. Loose or broken wiring, poor pin fits, and broken connectors or switches may lead to intermittent power or a completely inoperative system. 

Engine Repair and Diagnostics

When the Check Engine Light turns on, or at the very first indicator of engine problems, visit Harold's Muffler & Auto Care for a complete engine diagnostics examination, and let us take care of your engine repair.

Fluid Inspection

Fluids should be examined and changed at normal intervals. The majority of fluids are checked and filled during routine oil changes. 

Four Wheel Drive System

Four wheel drive systems allow all four wheels on a vehicle to spin simultaneously. Smooth and consistent four wheel drive system performance is made possible through routine maintenance.

Fuel System Service

Cleaning and maintaining your vehicle's fuel system service will help to avoid performance issues in the long run. You can check your owner's manual for your vehicle's manufacturer recommendations.

Preventative Maintenance

Preventative Maintenance is crucial in staying on top of the vital services your car, truck or SUV needs to extend the life of your vehicle and protect against costly repairs.

Monthly Checklist

Come see us each month for a quick monthly inspection to ensure your vehicle stays in top shape and avoid costly repairs down the line.

Muffler Repair

Need to pass your emissions testing? Harold's Muffler & Auto Care provides exhaust system examination, and muffler repair work in .

Oil Changes

Oil and filters need to be changed every 3,000 to 5,000 miles. Get your next oil change in at Harold's Muffler & Auto Care!

Suspension Repair

Steering and Suspension should be examined annually to prevent safety issues.

Tire Balancing

Tire Balancing should be performed every 4,000 - 6,000 miles to help maintain the life of your tires.

Tire Installation

The life expectancy of a tire depends on road conditions, driving habits, use, and the tire you choose. The Harold's Muffler & Auto Care team can assist you in finding and installing the right tire for your vehicle and driving needs.

Tire Repair

Flat tires can allow the rim of the wheel to relax on the tire tread or on the ground, potentially creating a blowout or a loss of control of the car, or irreparable damage to the tire. Come see Harold's Muffler & Auto Care for your next tire repair!

Tire Rotation

Proper Tire Rotation helps encourage even wear to your tires, extending their life, and improving safety. 

TPMS Service

The Tire Pressure Monitoring System (TPMS) light in your vehicle is a warning system that tells you when a tire is under-inflated by at least 25%. Since tire pressure affects handling, braking, ride quality, tire life, and safety, it's important to have this light checked out. We can help you diagnose the problem and get you safely back on the road.

Transmission Fluid Flush

When your automotive service needs involve your vehicle's transmission, never forget that most transmission problems start out small but get much worse over time.

Transmission Repair

Transmission fluid must be flushed and the filter changed every 30,000 miles to prevent usual transmission issues.

Wheel Alignments

Wheel Alignment is the position of your wheels to a standard that is set for your vehicle. To keep effective control of your vehicle, your wheels should be checked for proper alignment on a regular basis. Harold's Muffler & Auto Care can help keep your vehicle driving straight and safely on the road.

Wheel Balancing

Wheel balancing service can return the balance to your wheels, helping to ensure longer lasting tires.

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Contact Us

Phone: (920) 563-8453
Fax:
Address: 1510 Janesville Ave
Fort Atkinson, WI 53538
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