At Certified Transmission, we understand that your vehicle is a vital part of your daily life, and as such, it requires the highest level of care and attention. That's why we're committed to providing you with the best transmission repair and auto repair services in the Stillwater and surrounding areas. With over 14 years of experience, our team of expert technicians is dedicated to providing you with exceptional service, honesty, and expertise.
Our Mission
Our mission is to provide you with a hassle-free and stress-free experience from start to finish. We strive to exceed your expectations by using the latest technology, equipment, and diagnostic tools to diagnose and repair any issue with your vehicle. We understand that trust is crucial, and we're committed to building a long-lasting relationship with you, our customers.
Our Services
At Certified Transmission, we offer a wide range of services designed to meet your vehicle's specific needs. From routine maintenance to major repairs, our experienced technicians are trained to diagnose and repair any issue, including:
- Transmission repair and replacement
- Auto diagnostics
- Brake repair and maintenance
- Suspension and shock absorption
- Timing belt service
- Timing chain replacement
- Belts and hoses replacement
- Engine rebuilds and repairs
- Electrical system repairs
- And more!
Our Warranty
At Certified Transmission, we stand behind our work with a 12-month/12,000-mile warranty on most major repairs. This means that you can drive away with confidence, knowing that your vehicle is protected for a full year or 12,000 miles, whichever comes first.
Extended Service Agreements
We understand that sometimes life can be unpredictable, and unexpected repairs may occur. That's why we offer Extended Service Agreements with terms of 24 months/24,000 miles and 36 months/36,000 miles. These agreements provide you with peace of mind, giving you the flexibility to budget for unexpected repairs.
Our Team
At Certified Transmission, we're proud to have a team of experienced and trained technicians who are dedicated to providing you with exceptional service. Our team is certified by the Automatic Transmission Rebuilders Association and the Automotive Service Excellence. We're committed to staying up-to-date with the latest technology and techniques to ensure that you receive the highest quality service.
Our Facility
Our facility is designed to provide you with a comfortable and welcoming atmosphere, complete with Wi-Fi and complimentary refreshments. Our technicians are trained to work on a wide range of vehicles, from domestic to foreign, and from small to large. We're equipped to handle even the most complex repairs, and our state-of-the-art diagnostic equipment ensures that our technicians can pinpoint the root cause of any issue.
What Our Customers Say
At Certified Transmission, we're proud to have a long list of satisfied customers who have entrusted us with their vehicle's care. Here's what a few of our customers have said about their experience with us:
- "Great customer service, thorough vehicle inspection, able to identify the issues needing repair quickly and fix the car to top-notch condition. I felt the communication was excellent, about diagnostics and progress of repairs. I would return again." - Tanya Y.
- "This place was recommended to me by my sister. I'm very happy to say that I have had a great experience as well! I brought my car in for a bad oil leak I was having, turned out I needed a new valve cover gasket. Great communication and I felt like they have been very honest and fair." - Ellen Esch
Excellent Customer Service and Repair Experience
The majority of the reviewers had an excellent experience with the auto repair shop, praising the staff's friendly and helpful demeanor, their ability to explain complex problems in a clear manner, and their commitment to providing high-quality service.
Positive Aspects of the Shop
- Excellent customer service
- Friendly and knowledgeable staff
- High-quality repairs
- Clear explanations of problems and solutions
- Fair pricing
- Quick turnaround times
- Attention to detail
Minor Issues and Areas for Improvement
- One reviewer experienced an issue with their transfer case binding up after a rebuild, but this was not a major concern.
- Another reviewer noticed some residual oil dripping after a repair, but the shop addressed the issue promptly and at no additional cost.
Comparison to Other Shops
- One reviewer had a bad experience at a different shop and was impressed with the level of service and expertise provided by this shop.

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