Transmission Repair at Manchester Auto Center

we understand that your vehicle’s transmission is the unsung hero of your entire drivetrain.

What's included in the transmission repair services.

At Manchester Auto Center, we understand that your vehicle’s transmission is the unsung hero of your entire drivetrain. It’s the system responsible for transferring power from the engine to the wheels—and when it’s not functioning perfectly, nothing else matters. That’s why our transmission service isn’t just a fix—it’s a restoration of control, performance, and peace of mind.

Our ASE-certified technicians specialize in diagnosing and repairing both automatic and manual transmissions for virtually every make and model—domestic or import, compact car or heavy-duty truck. Whether you’re dealing with slipping gears, delayed shifting, fluid leaks, grinding noises, or the dreaded check engine light, our experts use state-of-the-art diagnostics to pinpoint the exact problem. We don’t guess. We diagnose. And we fix it right the first time.

We exclusively use premium-grade transmission fluids and OEM (or better) parts that are designed to withstand the high-stress environment inside your gearbox. From minor reseals to full transmission rebuilds or replacements, our crew doesn’t cut corners. We disassemble, inspect, clean, and reassemble every unit with surgical precision, ensuring that every seal, clutch pack, and torque converter is in perfect working order.

What sets us apart? It's not just the tools—it’s the touch. Our technicians treat every transmission job like precision surgery. Your vehicle doesn't leave the bay until we've run it through multiple road tests, fluid checks, and post-service diagnostics. We ensure seamless shifts, optimal torque, and long-term reliability that you can feel every time you hit the gas.
We know transmission issues can be intimidating, both technically and financially. That’s why we offer clear, honest estimates and walk you through your options. From fluid flushes and filter changes to complex rebuilds, we tailor every recommendation to your vehicle’s actual condition—never upselling or over-promising. Our garage has served St. Louis drivers since 2004, earning trust one car at a time. We pride ourselves on clear communication, unmatched craftsmanship, and transparent service. When you choose Manchester Auto Center, you’re not just getting your transmission repaired—you’re investing in your vehicle’s long-term health and performance.

Bottom Line:

Bring your vehicle in today and feel the difference a properly tuned transmission makes. Whether it’s your daily commuter, weekend warrior, or business fleet—your shift to better performance starts here.

Frequently Asked Questions

What are the early warning signs of a failing transmission?
How often should I service my transmission?
Do I really need a full rebuild, or can it be repaired?
What’s included in your transmission diagnostic process?