Wisconsin State Emissions Testing Facility

Hartford, WI | Erin, WI

Emissions Testing Services You Can Trust

When it's time for your Wisconsin state emissions test, trust the experienced team at M&J Auto Sales & Service. Since 2009, we've been helping drivers maintain safe, reliable, and road-legal vehicles with professional automotive services backed by ASE-certified technicians and decades of combined industry experience.

Wisconsin requires emissions testing for certain vehicles in designated areas to help reduce air pollution and ensure vehicles meet state environmental standards. If your vehicle is due for testing, our knowledgeable team can help guide you through the process and address any issues that may prevent your vehicle from passing inspection.

Emissions Testing & Repair Solutions

If your vehicle fails an emissions test, there's no need to worry. Our skilled technicians have extensive experience diagnosing and repairing emissions-related problems, including issues involving engine performance, exhaust systems, sensors, and emissions control components. We use advanced diagnostic equipment to identify the root cause of the problem and recommend the most effective repair solution.

Our goal is to help you get your vehicle back into compliance quickly so you can complete your registration requirements and drive with confidence.

Why Choose M&J Auto Sales & Service?

At M&J Auto Sales & Service, we believe every customer deserves honest service, quality workmanship, and clear communication. As a locally owned, family-operated business, we've built our reputation on treating customers the way we'd want to be treated ourselves.

When you visit our shop, you'll benefit from:

• ASE-certified technicians with over 75 years of combined experience
• Advanced diagnostic equipment and repair technology
• Honest recommendations and transparent service
• A CARFAX Top-Rated Dealer reputation
• A nationwide 12-month/24,000-mile warranty on qualifying parts and labor repairs
• Friendly, personalized customer care

Schedule Your Emissions Service Today

Whether you need emissions-related diagnostics, repairs, or assistance preparing your vehicle for state testing, M&J Auto Sales & Service is here to help. Our experienced team is committed to making the process as smooth and stress-free as possible.

Contact us today to schedule an appointment and learn how we can help keep your vehicle running efficiently and meeting Wisconsin emissions requirements.