Business Details
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services
Your Trusted Auto Repair Partner in Sioux Falls SD
Founded over 25 years ago, J&M Auto Service has established itself as Sioux Falls' trusted provider of comprehensive automotive repair and maintenance solutions. Our ASE Certified Master Technicians combine decades of experience with state-of-the-art technology to deliver precise diagnostics and repairs for all vehicle systems. As a family-run business, we prioritize customer care through stress-free service experiences, including complimentary vehicle pickup and delivery.Our expertise extends beyond transmissions - the original specialty - to full-service repairs that keep vehicles reliable for life's essential journeys. With two convenient locations and a commitment to employee development, we ensure every repair maintains our founding promise of quality and integrity.
Services
Transmission Repair
Engine Diagnostics
Brake Maintenance
Oil Changes
Wheel Alignment
Check Engine Light Service
Suspension Repair
Electrical System Diagnosis
Pre-Purchase Inspections
Maintenance Inspections
Highlights and features
- We employ ASE Certified Master Technicians with specialized transmission expertise
- Our family-run business prioritizes customer convenience with vehicle pickup/drop-off
- We offer 3-year/100,000-mile warranties on remanufactured transmissions
- Our state-of-the-art diagnostic technology ensures accurate first-time repairs
- 24/7 roadside assistance available for emergency situations
Associations and certifications
- ASE Certified
- Certified Transmission
What people say
Fast, friendly and courteous
Great service
Knowledgeable people
Professional, knowledgeable
Cute message with candy
Services
Transmission Repair
Our ASE Certified technicians specialize in diagnosing and repairing complex transmission systems using factory-grade equipment. We address both mechanical and computer-controlled components, offering certified remanufactured units with 3-year warranties. Over 50% of transmission issues stem from external systems, which our comprehensive diagnostics identify efficiently.
Engine Diagnostics
We utilize advanced diagnostic tools to identify engine performance issues, from oil leaks to sensor malfunctions. Our technicians perform complete system analyses, including computer diagnostics and mechanical inspections, ensuring accurate repairs that restore optimal engine function and vehicle reliability.
Wheel Alignment
Our laser-guided alignment service improves tire longevity, fuel efficiency, and vehicle handling. Technicians adjust suspension components to manufacturer specifications, correcting misalignments caused by normal wear or road impacts. We recommend alignments every 2-3 years or after significant road incidents.
Brake Maintenance
We provide complete brake system inspections and repairs, including pad replacement, rotor resurfacing, and hydraulic system maintenance. Our technicians use specialized tools to ensure proper brake function, addressing wear indicators and safety thresholds to maintain stopping power and regulatory compliance.
Check Engine Light Service
Our computerized diagnostic system identifies engine management issues triggering check engine lights. Technicians interpret fault codes, perform component tests, and recommend repairs that address both immediate problems and potential future failures, ensuring emissions compliance and optimal performance.
People
Jerry Heirigs
Founder & Co-Owner
With 40 years in automotive repair and 30 years as shop owner, Jerry leads J&M Auto Service's technical operations. A former farm equipment mechanic, he specializes in transmission rebuilds and oversees technician training programs that maintain industry certification standards.
Mary Ellen Heirigs
Co-Owner
As co-owner with Jerry, Mary Ellen manages customer relations and business operations. She ensures service delivery aligns with the company's founding principles of integrity and community focus, maintaining the family business ethos established at launch.
Jeremy Heirigs
Auto Body Technician
Jeremy provides specialized body repair services while supporting mechanical operations. His dual expertise in collision repair and general maintenance contributes to the shop's comprehensive service capabilities, ensuring coordinated solutions for accident-damaged vehicles.
Questions
What warranty options do you offer?
We provide a 3-year/36,000-mile nationwide warranty on all repairs, with remanufactured transmissions carrying a 3-year/100,000-mile warranty.
Do you offer pickup and delivery services?
Yes, we provide complimentary vehicle pickup and drop-off service for local customers needing repair assistance.
Can you service all vehicle makes and models?
Our ASE Certified technicians work on all domestic and imported vehicles, with specialized expertise in transmission and engine diagnostics.
How quickly can you diagnose transmission issues?
Most diagnostics complete within 1-2 hours, with emergency roadside assistance available for stranded drivers.
Do you provide maintenance schedules?
Yes, our technicians recommend service intervals based on manufacturer guidelines and track maintenance needs for optimal vehicle performance.
