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Sioux Falls & Tea's Source

Two Locations. One Standard. Sioux Falls and Tea's Shop for Drivers Who Expect Things Done Right.

J&M Auto Service

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Where Every Repair Is Handled With Care

Drivers across Sioux Falls and Tea know that finding honest, capable auto repair in Sioux Falls and Tea, SD does not have to be a gamble. At J&M Auto Service, we have built two locations around a single standard, accurate diagnosis before any repair is recommended, straight communication throughout the process, and workmanship backed by our 3-year/36,000-mile warranty on every job we complete. We are locally owned and operated, which means you work with a team that is accountable to this community, not a corporate chain managing volume from a distance. Whether you are bringing in a truck that works for a living or a family SUV that needs to be ready for whatever South Dakota throws at it, you will find the same level of care, honesty, and capability at both of our locations.

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No Matter What You Drive,
We’ve Got You Covered.

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All Makes & Models

From hard-working domestic trucks and family crossovers to European luxury vehicles and specialty platforms like the Mercedes Sprinter, J&M Auto Service works on all makes and models at both locations with the same professional-grade diagnostic equipment and technical knowledge. Our technicians stay current on the engineering and maintenance requirements across every manufacturer’s lineup, so whether your vehicle is a high-mileage Chevy, a precision-built Porsche, a reliable Toyota, or anything in between, you will find a shop at both our Sioux Falls and Tea locations that knows exactly what your vehicle needs and how to deliver it correctly.

Why Choose Us

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Free Vehicle Pick-Up & Delivery

*For Qualified Repairs

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We Offer Free
Loaner Cars

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ASE-Certified Technicians

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All Work Approved
By You

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Free Rides To Work/Home

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Same Day Service

*On Most Repairs

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24/7 Secure Key
Drop-Box

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Family-Owned & Operated Small Business

Transmission Expertise You Can Trust

Transmission repair is among the most consequential work a shop can take on, and J&M Auto Service has built a reputation across both Sioux Falls and Tea as the shop drivers call when that work needs to be done right. We work on all transmission types across all makes and models, automatic, manual, CVT, dual-clutch, heavy duty, and Mercedes Sprinter transmissions, and every job begins with a complete diagnostic evaluation before a single repair is recommended. That commitment to diagnosis-first is what protects our customers from paying for the wrong fix and what keeps our reputation intact at both locations. From a routine fluid service to a full rebuild, the standard never changes.

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3-Yr/36k-Mile Warranty

Every repair performed at J&M Auto Service, whether at our Sioux Falls location or our Tea location, is covered by our 3-year/36,000-mile warranty on parts and labor. That coverage applies to every job we complete because we are confident in the diagnosis behind it and the workmanship that completed it. If a repair falls short of that standard within the warranty period, we make it right. That commitment is the same at both locations, on every vehicle, every time.

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Flexible Financing

An unexpected repair bill is not always easy to absorb, and at J&M Auto Service we do not think that should stand between you and a vehicle that is safe and running correctly. We offer financing options at both our Sioux Falls and Tea locations to make it easier to get the work done when it needs to happen. Ask us about available payment plans when you call or come in and we will help you find an arrangement that makes sense for your situation.

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Testimonials

See Why Drivers Choose Us

We are a locally owned operation with two locations serving the greater Sioux Falls and Tea area, and we run both with the same principle, diagnose accurately, communicate honestly, and do the work right. Every repair at both locations is backed by our 3-year/36,000-mile warranty, every customer gets personal attention, and no repair is recommended without a complete diagnosis first. We have built our reputation across this community by delivering on that promise consistently, and it is not something we compromise on at either location.

Yes. Both our Sioux Falls and Tea locations service all makes and models, domestic and import, using professional diagnostic equipment that gives us complete access to every manufacturer’s vehicle systems. From a high-mileage Ram truck to a late-model BMW to a Mercedes Sprinter with a transmission concern, both locations have the tools and the technical knowledge to handle the job correctly.

Simply choose whichever location is most convenient for your schedule and your route. Both locations operate with the same diagnostic equipment, the same standard of workmanship, and the same 3-year/36,000-mile warranty on every repair. You will receive identical quality of service at either location, so the decision comes down to what works best for you.

Yes. Transmission repair is one of our strongest capabilities and one of the services we are most trusted for across both Sioux Falls and Tea. We work on all transmission types at both locations, starting every job with a complete diagnostic evaluation before recommending any repair. Our 3-year/36,000-mile warranty covers transmission work the same as every other service we perform.

Give us a call at your preferred location or reach out through our website to find a time that works for you. Both locations communicate clearly throughout the repair process so you always know where things stand, and we work efficiently to get your vehicle 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.