Since opening our doors in 2017, M & D Auto Repair and Transmission, Inc. has proudly served South Holland, IL and the greater Chicago area—including Dolton, Frankfort, Calumet City, and Tinley Park—as a trusted destination for honest, reliable auto repair and maintenance. What began as a small, family-owned shop has grown into a well-respected name in the community, known for quality workmanship, transparent service, and a genuine commitment to customer care. At M & D, we believe that every vehicle deserves expert attention, whether it’s a routine oil change or a complex transmission repair. Our team brings decades of hands-on experience to the table, including over 35 years of specialized knowledge in Cadillac and GM vehicles. We’re proud to offer a wide range of services—from brakes, suspension, and four-wheel drive systems to electrical diagnostics, emission test repairs, and fuel system cleaning—all designed to keep your car running at its best. We service all makes and models, treating every vehicle with the same level of care and precision. Our customers know they can count on us for straightforward advice, dependable repairs, and a welcoming environment where their needs come first. Whether you're a longtime GM owner or simply looking for a shop that values integrity and expertise, M & D Auto Repair and Transmission is here to help. Come experience the difference of a family-run business that puts people first. We’re more than just mechanics—we’re your partners in keeping your vehicle safe, efficient, and road-ready.