Air Conditioning Service & Repair

Hartford, WI | Erin, WI

Keep Your Vehicle Cool and Comfortable All Summer Long

When summer heat hits Hartford, WI, you need a reliable AC system that works. M&J Auto Sales & Service delivers air conditioning service and repair that gets you back on the road in comfort. Dealing with weak airflow, strange odors, or no cold air at all? Our ASE certified technicians diagnose and fix the problem quickly.

• Complete AC system diagnostics
• Refrigerant recharge and leak detection
• Compressor replacement and repair
• Condenser and evaporator service
• Blower motor and fan repairs
• Climate control system troubleshooting

Reach out to us today and we'll have your AC blowing cold air again.

Signs Your AC System Needs Attention

Your vehicle's air conditioning works hard during those hot summer months. When something's off, you'll notice right away. Catching problems early saves you money and prevents bigger headaches later.

• Warm air blowing from vents
• Weak or inconsistent airflow
• Unusual smells when AC is running
• Strange noises from the AC system
• Moisture or leaks under the dashboard
• AC system cycles on and off frequently

Stay comfortable this summer. Our team has the tools and knowledge to restore your vehicle's cooling performance efficiently.

Why Choose M&J Auto Sales & Service

Since 2009, our family owned shop has served Hartford, WI and surrounding communities with honest, reliable service. With over 75 years of combined experience and ASE certified technicians, we've earned our great reputation by treating every customer the way we'd want to be treated.

• 12-month/24,000-mile warranty on all auto repairs on parts and labor
• CARFAX top-rated dealer
• Member of Hartford, WI Chamber of Commerce
• Works with all insurance and aftermarket warranty companies
• Quality service at fair prices
• Locally owned team you can trust

We're committed to keeping your vehicle comfortable and safe. Our attention to detail and customer-focused approach make us stand out from other shops.

Contact Us

Ready to beat the heat? M&J Auto Sales & Service makes getting your AC repaired simple and stress-free. Our friendly team answers your questions, provides honest estimates, and gets the job done right the first time. We understand how uncomfortable driving without AC can be, especially during Wisconsin summers.

Contact us now to schedule your air conditioning service or repair appointment.