Transmission Repair Services

When your transmission starts acting up, you need prompt care. At Cottman Transmission and Total Auto Care, we've spent over 35 years diagnosing and repairing transmissions for drivers throughout St. Charles and St. Charles County. We're a locally and family-owned shop that's earned recognition as a 2025 Top-Rated Service Center from CARFAX.

If you're dealing with slipping gears, strange noises, or warning lights on your dashboard, our ASE-certified technicians have the skills to get your vehicle back on the road. We offer affordable transmission inspections and back our work with comprehensive warranties. If you're experiencing transmission troubles, contact us today for honest service you can count on.

Automatic transmissions are complex systems that require specialized knowledge to repair properly. Our team handles everything from fluid leaks and sensor issues to complete rebuilds. We use reliable parts and proven techniques to restore your automatic transmission to smooth operation. With our 12-month or 12,000-mile warranty on parts and labor, plus 3-year or 100,000-mile warranties available, you'll have peace of mind long after you leave our shop.

Continuously variable transmissions (CVTs) are becoming increasingly common in modern vehicles, and they require specific knowledge to service correctly. Our technicians stay current with the latest CVT technology and repair methods. If your CVT is experiencing shuddering, hesitation, or overheating issues, we'll diagnose the root cause and provide effective solutions. We're fully licensed and insured, giving you confidence that your vehicle is in capable hands.

Manual Transmission Repair

Manual transmissions might seem simpler, but they still need experienced technicians who understand their unique components and common failure points. We repair clutches, synchronizers, gear sets, and more. If you're having trouble shifting, hearing grinding noises, or noticing fluid leaks, we'll get to the bottom of it. Our team provides thorough inspections at a low cost, so you'll know exactly what your manual transmission needs without unnecessary expenses.

Torque Converter Repair

The torque converter is a critical component that transfers power from your engine to your transmission. When it fails, you might experience symptoms like shuddering during acceleration, overheating, or poor fuel economy. Our technicians can diagnose torque converter problems accurately and recommend the most cost-effective repair. Appointments are recommended to ensure we can serve you promptly.