3e3dbfebfac4085b51395b6c3258273c​Here at Tualatin Transmission Center Portland, our goal is to make sure that you are happy about not only your car being fixed right the first time, but also being happy about becoming a friend of ours, because we aren't only here to fix cars. We repair and service transmissions in Portland… almost any transmission. Standard or automatic. High performance or conventional. Full-size, mid-size or compact. Cars, trucks, SUVs, hybrids, crossovers and more. If it has a powertrain, we can service it. We are also here to make sure you become our friend, so you know that we can be trusted in fixing your transmission and making you happy!

Serving the Portland community since 1987 with over 60 years combined experience! We are a family owned and oriented Portland Transmission Repair Service and we love giving back to the community. Tualatin Transmission sponsors local school sports teams and the local VFW! We will make sure that your car is fixed right the first time at an affordable price. We rebuild transmissions… at our state-of-the-art remanufacturing transmission center in Portland, we can remove your current transmission, diagnosis the problem, rebuild it and reinstall it quickly to keep you running. Tualatin Transmission's staff will make sure you are happy with our service and your Portland transmission repair experience!

Tualatin Transmission is also a Portland full-service preventive maintenance and automotive repair center. We perform high quality, guaranteed service you can trust at a fair price. We repair domestic & foreign vehicles and are your best choice for scheduled maintenance of your Car, Truck, SUV, Street Rod, Custom, Drag, Stock, RV, and 4x4. Check out our Portland Automotive Services and find the service that is right for you! Call us today at 503.691.1555 or get a free estimate buy clicking here.

Full Service


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Repair Service


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Rebuild Service


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• Family owned and operated since 1987 (not a chain store)
• We fix it right the first time!
• Thrity-six month (36,000-mile limited warranty)
• We built our business on integrity
• Timely and accurate transmission diagnosis
• Written estimates
• 90 Days Same as Cash - O.A.C.
• Same day transmission service (in most cases)


​​​​​​The transmission techs here are capable of fixing all European, Asian, and domestic vehicles, as well as all CVT transmissions! They can also fix transfer cases, differentials, all of your diesel truck performance transmission needs, and we specialize in BMW and Mini coopers! Tualatin Transmission will always treat your car as if it was our own!

3 year, 36,000 mile Warranty Parts & Labor

Drag and Performance