Transmission Repair Services

Custom Transmission Inc has been a trusted name in transmission repair for over 35 years in Saint Marys, OH. Our local shop focuses on automatic transmission repair, providing comprehensive solutions for all your vehicle's transmission needs. Our skilled technicians are committed to keeping your vehicle running smoothly and efficiently. We have the knowledge and experience to tackle even the most challenging transmission issues with care and precision. Call us today to discuss your transmission needs!

Automatic Repair Offered

12-Month Warranties

18-Month Warranties

36-Month Warranties

Prided on Service

Prided on Quality

We specialize in automatic transmission repair, offering deep knowledge in this area. Our team knows how to fix common issues like slipping gears, fluid leaks, and electronic problems. We use quality parts and modern methods to improve your transmission's performance and lifespan.

Transmission Rebuilding

When a transmission needs major repair, rebuilding can save you money. We take apart the entire unit, replace worn or damaged parts, and put it back together to meet factory standards. This process gives your transmission new life, often for much less than a full replacement.

Transmission Remanufacturing

Remanufacturing involves completely overhauling the transmission with new and reconditioned parts, making it like new again. We test our remanufactured transmissions to ensure they meet original equipment manufacturer standards, giving you a reliable, long-lasting solution.