Welcome to Jefferson Auto Service – Auto Repair in Harrison Township, Clinton Township & Romeo
Looking for honest, expert auto repair from a certified auto mechanic you can trust? At Jefferson Auto Service, we proudly serve Harrison Township, Clinton Township, and now—Romeo, thanks to our recent acquisition of the longtime local shop, Mr. Muffler. Same great crew, same hometown service—now with even more capability and capacity to serve you better.
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Three Locations, One Mission: People-First Auto Repair
Since 2018, Jefferson Auto Service has been raising the bar for car care across Macomb County. What started with one shop in Harrison Township has grown into three thriving locations, all built on the same foundation: respect, transparency, and rock-solid workmanship. We offer everything from oil changes and alignments to full diagnostics, fleet services, hybrid repair, and advanced electrical work. Each of our shops has:
- ASE-Certified technicians
- Digital Vehicle Inspections (DVIs) with every service
- 3-Year/36,000 Mile Nationwide Warranty
- Loaner vehicles (with approved repairs)
- Discounted rentals via Enterprise Rent-A-Car
- Honest, no-pressure communication
- A team that actually listens to your goals
Whether you’re maintaining a family SUV, fixing up your truck, or managing a small fleet—we’ve got you covered.
Now in Romeo—The Shop You Know, with the Service You Deserve
Our newest location in Romeo comes with a familiar face—we’re proud to have acquired Mr. Muffler and kept the original crew in place. These are local technicians who’ve served the community for years, now backed by Jefferson Auto Service’s training, tools, and support. That means more resources, faster turnaround, and the same trust you’ve always counted on.
With our combined experience and shared values, this new location allows us to service more vehicles, with even greater care and capacity. We’re excited to bring our people-first approach to Romeo and continue supporting the customers who’ve known this shop for decades.
Schedule Auto Repair in Harrison Township, Clinton Township, or Romeo
Whether you’re from Mt. Clemens, St. Clair, Ray Township, or right around the corner—Jefferson Auto Service is your go-to shop for trusted auto repair and expert auto mechanics. Book your appointment online or give us a call today to experience the kind of care that keeps our customers coming back, year after year.
