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1st Avenue Auto Service

"We Can Fix Anything, Even Broken Hearts (LOL)"

About Us

1st Avenue Auto Service, founded in 2012 and proudly serving Wausau, WI, and the surrounding communities, delivers reliable, high-quality automotive care. We work on all makes and models, including specialty, foreign, and domestic vehicles. From service tuning and oil changes to tire rotations, brake work, and transmission repairs, our team provides comprehensive auto repair solutions backed by a strong commitment to quality and customer satisfaction.

Areas Served

Marathon County, WI

What We Offer

Our Services include:

Oil Change: Keep your engine running smoothly with routine oil, lube, and filter service performed by experienced technicians.
Tire Rotation: Improve performance and extend tire life with regular tire rotation that ensures even tread wear.
Brakes: We service pads, calipers, and brake systems to ensure safe, reliable stopping power.
Rotors: We inspect and replace worn rotors to restore smooth, consistent braking performance.
Air Conditioning: Stay comfortable year-round with professional A/C system diagnostics, recharge, and repair.
Service Tuning: Enhance performance and drivability with expert tuning tailored to your vehicle’s needs.
Specialty Cars: We offer precision maintenance and repairs for specialty and high-performance vehicles.
Foreign & Domestic Vehicles: Our technicians are skilled in servicing both imported and domestic vehicles with quality care.
Shocks: Restore ride comfort and stability with shock replacement and suspension inspection services.
Alignment: Improve steering control and prevent uneven tire wear with professional wheel alignment.
Balance: Smooth out your ride with precise wheel balancing to reduce vibration and improve handling.
Transmissions: Keep your vehicle shifting smoothly with expert diagnostics, service, and repair for transmission systems.
Alternators: We diagnose, repair, and replace alternators to keep your vehicle’s electrical and charging systems functioning properly.
AFM/DOD: We address AFM/DOD system issues to restore proper engine performance and reliability.
Exhaust: From leaks to full system repairs, we service exhaust systems to improve efficiency and reduce noise.

Testimonials

On 10/2/2026 Trenton Pate had this to say:
The guys at the shop were very easy to work with and efficient. Upon needing a same day appointment, I was able to get my problem taken care of with with timeliness and friendliness. The cost was also very affordable!

On 10/1/2026 Trenton Pate had this to say:
The guys at the shop were very easy to work with and efficient. Upon needing a same day appointment, I was able to get my problem taken care of with with timeliness and friendliness. The cost was also very affordable!

On 9/23/2026 Liz Plautz had this to say:
5 stars isn’t enough. These guys deserve more! Tom was incredible and so was Josh. The quick help and kindness from them was something I will never forget. We will be return customers for sure!

On 8/12/2026 ValorTheFoxxo had this to say:
great people, helps me install a part I was having trouble with great price definitely recommend

On 8/11/2026 Jennifer Eckart had this to say:
They did a really good job trying to feiuge out what was wrong with aunt car

Contact Us

1st Avenue Auto Service
116 Spruce St Wausau, WI 54401
Phone: (715) 845-2363
Email: 1staveautoservice@gmail.com

Where To Find Us

Payment Types Accepted

Visa, MasterCard, Discover, American Express, Personal Checks, Debit Cards

Our Hours

Monday: 7:00 AM - 5:00 PM
Tuesday: 7:00 AM - 5:00 PM
Wednesday: 7:00 AM - 5:00 PM
Thursday: 7:00 AM - 5:00 PM
Friday: 7:00 AM - 5:00 PM

News

Is your vehicle's air conditioning not keeping up with the heat? Our certified technicians at 1st Avenue Auto Service are here to help! We provide professional A/C diagnostics, refrigerant checks, leak detection, repairs, and complete system servicing to keep you comfortable on every drive.
✅ A/C Performance Testing
✅ Leak Detection & Repair
✅ Refrigerant Recharge
✅ Compressor & Component Repairs
✅ Fast, Reliable Service
Don't wait until your A/C stops working completely. Schedule your A/C inspection today and enjoy a cooler, more comfortable ride.
📍 Visit 1st Avenue Auto Service
📞 Call us today to book your appointment!
Stay cool. Drive comfortable. Trust 1st Avenue Auto Service. ❄️🚗
#AutoACRepair #CarAirConditioning #AutoService #StayCool #1stAvenueAutoService #VehicleMaintenance

FAQ

How often should I bring my vehicle in for maintenance?

Maintenance schedules vary by vehicle, but most cars benefit from regular oil changes, tire rotations, brake inspections, and fluid checks according to the manufacturer's recommendations.

What are common signs that my vehicle needs repairs?

Warning signs include unusual noises, dashboard warning lights, fluid leaks, difficulty starting, poor fuel economy, vibrations, or changes in braking performance.

Do you perform diagnostic testing?

Yes. We use diagnostic equipment to identify engine, transmission, electrical, and other vehicle issues, helping pinpoint problems quickly and accurately.

How do I know if my brakes need service?

Squeaking, grinding noises, vibrations when braking, a soft brake pedal, or longer stopping distances may indicate it's time for a brake inspection.

What auto maintenance services help extend the life of my vehicle?

Regular oil changes, tire rotations, brake inspections, fluid checks, battery testing, and scheduled vehicle maintenance can help improve performance, prevent breakdowns, and extend the life of your vehicle.

What are the signs that I need engine diagnostics?

If your check engine light is on, your vehicle is running rough, experiencing reduced fuel economy, stalling, or making unusual noises, professional engine diagnostics can help identify the issue.

How often should I schedule an oil change?

Oil change intervals vary by vehicle, but regular oil and filter changes are essential for engine protection, improved performance, and long-term reliability.

Do you service both domestic and foreign vehicles?

Yes. Our experienced technicians provide automotive repair and maintenance services for many domestic and imported vehicle makes and models.