Mon – Fri | 7:30am – 5:00pm
For drivers in Tea who need auto repair in Tea, SD they can genuinely trust, J&M Auto Service is the answer. We are a locally owned shop that takes the kind of pride in our work that only comes from caring about the outcome, not just the transaction. Every vehicle that comes through our doors gets a thorough diagnosis before any repair is recommended, a clear explanation of what we found and why it matters, and workmanship backed by our 3-year/36,000-mile warranty. You will not be handed off to whoever is available or rushed through a service bay built for volume. You will work with a team that knows your vehicle, communicates honestly, and treats every job as if their name is on the line, because it is.

*For Qualified Repairs





*On Most Repairs


Tea drivers depend on a wide range of vehicles to handle everything from daily commutes and school runs to farm lanes, gravel roads, and everything South Dakota winters throw at them. At J&M Auto Service, we work on all makes and models, domestic and import, with professional-grade diagnostic equipment that accesses every manufacturer’s vehicle systems completely. Our technicians stay current on the engineering and maintenance requirements that modern vehicles demand, so whether you drive a Chevy truck, a Subaru, a Mercedes Sprinter, or anything else on the road in and around Tea, you will find a shop that knows exactly what your vehicle needs and how to deliver it.
Transmission repair is one of the highest-stakes services a shop can offer, and J&M Auto Service has built a reputation in the Tea area as the shop drivers trust when that service is needed. We work on all transmission types across all makes and models, including automatic, manual, CVT, dual-clutch, heavy duty, and Mercedes Sprinter transmissions, and we start every job with a complete diagnostic evaluation before recommending a single repair. That discipline protects our customers from paying for the wrong fix and protects our reputation by ensuring the right fix is done correctly the first time. From a routine fluid service to a complete rebuild, the approach never changes.
At J&M Auto Service, every repair we perform is covered by our 3-year/36,000-mile warranty on parts and labor. That coverage applies to every job we complete, from an oil change to a transmission rebuild, because we are confident in the diagnosis that led to it and the workmanship that completed it. If something falls short of that standard within the warranty period, we make it right. That is not a marketing line, it is a commitment we stand behind on every single vehicle we service.
A vehicle repair that needs to happen should not have to wait because the timing is not ideal. J&M Auto Service offers financing options that make it easier to get the work done when it is needed without putting your monthly budget in a difficult position. Ask us about available payment plans when you call or bring your vehicle in and we will help you find an arrangement that works for your situation.





We are a locally owned shop that operates with a straightforward principle, diagnose accurately, communicate honestly, and do the work right. Every repair is backed by our 3-year/36,000-mile warranty, every customer gets personal attention, and no repair gets recommended without a complete diagnosis first. We have built our reputation in Tea by delivering on that promise consistently, and it is not something we take lightly on any job that comes through our doors.
Yes, all of them. We service domestic and import vehicles across every manufacturer using professional diagnostic equipment that gives us complete access to every vehicle system. From a high-mileage Ram truck to a late-model Lexus to a Mercedes Sprinter that needs transmission work, we have the tools and the knowledge to handle it correctly regardless of what is under the hood.
Bring it in and we will give you a straight answer. Whether a warning light has come on, something has changed about how the vehicle drives, or you are simply due for scheduled maintenance, we evaluate the vehicle thoroughly and tell you exactly where things stand. What needs attention now, what can wait, and what is in good shape. No inflated estimates and no pressure to approve work before you have the full picture.
Yes, and it is one of the services we are most known for in the area. We work on every transmission type across all makes and models, starting every job with a complete diagnostic evaluation before recommending any repair. Our 3-year/36,000-mile warranty covers transmission repairs the same as every other service we perform, because we approach every transmission job with the same confidence we bring to everything else.
Give us a call or reach out through our website to find a time that works for you. We communicate clearly throughout the repair process so you always know where things stand, and we work efficiently so your vehicle is back in your hands as quickly as a correct repair allows. Whether your need is routine or more involved, we are ready when you are.