Jay Egge Automatic Service, located in Sioux Falls S.D., is a family owned business since 1977. We're the largest and most successful transmission repair businesses in the area because of two things: our commitment to quality and dedication to customer satisfaction. As one of the oldest transmission repair businesses in Sioux Falls, we have more than 30 years of proven performance, making Jay Egge Automatic a company you can trust for hassle-free transmission repair. Jay Egge Automatic transmissions service is driven to be the best, with a state of the art facility using the latest diagnostic equipment and one the the areas largest auto transmission parts inventories. Jay Egge will work on transfer cases, CV joints, flywheels, U-Joints, clutches and install transmission coolers and temperature gauges. Quality workmanship at a fair and honest price. Why Jay Egge Automatic? Reasons people hire Jay Egge Automatic: Reputation for quality service for over 30 years Highly experienced work force - 150+ years combined. We use the Axilene DYNO to test all of our transmissions and are the only transmission business in the area with a DYNO. We have free service engine light diagnostic testing. We give free test drives 12 month / 12,000 mile warranty. We work on Foreign, Domestic and Import vehicles. We work on automatics and manuals. We work on cases and differentials. We perform clutch replacement and repair. Most extended warranty contracts are honored. Dedicated to exceptional customer service. Highly competitive rates. Locally owned and operated. Performance driven. Low staff turn-over. Most credit cards accepted.. Transmission giving you trouble? Call the experts today.