About

Mr. Shift's Transmission Shop

About Mr. Shift's Transmission Shop

When your vehicle starts showing signs of transmission trouble—slipping gears, delayed engagement, or unusual noises—you need experienced professionals who understand the complexity of modern transmission systems. Mr. Shift's Transmission Shop has been the go-to transmission specialist serving St. Peters and surrounding areas for over 20 years, delivering honest, reliable service that keeps vehicles running smoothly. What sets us apart is our commitment to transparency and customer satisfaction, starting with our complimentary diagnostics service. Before you spend a dime, we'll thoroughly assess your transmission issues using state-of-the-art diagnostic equipment and provide you with a clear explanation of what's wrong and what it will take to fix it. Our more than two decades of hands-on experience means we've seen virtually every transmission problem imaginable, from minor adjustments to complete rebuilds, and we have the expertise to handle them all efficiently and affordably.