Business Details
Your Trusted Auto Repair & Transmission Specialists in Stillwater, MN
At Certified Transmission, we have dedicated ourselves to providing exceptional automotive care since our founding. Our team of Automotive Service Excellence (ASE) certified technicians brings extensive expertise to transmission repair, diagnostics, and comprehensive auto maintenance. With over 14 years of service to Stillwater and surrounding communities, we prioritize transparency, offering clear quotes and honest recommendations without unnecessary repairs. Our commitment to quality is reinforced by a 12-month/12,000-mile nationwide warranty on major repairs, with optional extended service agreements available.We utilize advanced diagnostic tools and maintain rigorous training to address modern vehicle complexities, ensuring reliable solutions for passenger cars and trucks. Our customer-centric approach emphasizes safety, value, and long-term vehicle performance, supported by flexible deductible plans and a focus on preventative maintenance education.
Services
Transmission Repair
Auto Diagnostics
Brake Repair
Air Conditioning
Battery Replacement
Differential Repair
Preventative Maintenance
Emergency Roadside Assistance
Warranty Services
Vehicle Inspection
Highlights and features
- We employ ASE-certified technicians with specialized transmission expertise
- Our 12-month/12,000-mile nationwide warranty covers major repairs
- We provide transparent diagnostics with no unnecessary repair recommendations
- We serve Stillwater, Lake Elmo, Woodbury, and surrounding Twin Cities areas
- We offer flexible deductible options for repair services
Associations and certifications
- Automatic Transmission Rebuilders Association (ATRA)
- Automotive Service Excellence (ASE)
What people say
Great customer service
Thorough vehicle inspection
Quick issue identification
Excellent communication
Top-notch repair quality
Services
Transmission Repair
Our ATRA-certified specialists handle complex transmission repairs using factory-grade equipment. We diagnose and fix automatic and manual transmissions, including differential and transfer case issues. With 14 years of experience, we offer rebuilt transmissions with dyno-testing verification. Our services include fluid flushes, gear replacements, and customization for performance vehicles, all backed by comprehensive warranties.
Auto Diagnostics
We utilize advanced diagnostic tools to identify vehicle issues with precision. Our technicians interpret error codes and perform hands-on assessments for engine, electrical, and mechanical systems. Services include check engine light diagnosis, performance evaluations, and preventative maintenance recommendations. We provide clear explanations of findings and repair options to ensure informed decision-making for optimal vehicle operation.
Brake Repair
Our brake specialists perform comprehensive inspections and repairs for disc and drum brake systems. Services include pad replacement, rotor resurfacing, fluid flushes, and ABS system diagnostics. We use manufacturer-recommended parts and follow strict safety protocols. We address warning signs like squealing noises, pedal vibration, and warning lights to restore braking efficiency and ensure road safety.
Air Conditioning
We maintain and repair automotive climate control systems with refrigerant recharge, leak detection, and component replacement. Our technicians address low cooling performance, strange odors, and system leaks using specialized equipment. We perform annual AC system checks to ensure optimal summer performance and offer preventative maintenance to extend system lifespan while maintaining cabin comfort.
Battery Replacement
We test and replace automotive batteries using load-testing equipment to assess charge capacity. Our services include terminal cleaning, charging system checks, and proper disposal of old batteries. We offer maintenance advice for battery longevity and address common failure causes like parasitic drains and alternator issues. We stock major battery brands for immediate replacements.
Questions
What transmission services do you offer?
We provide complete transmission repair, rebuilding, and maintenance services for automatic and manual transmissions, including differential and transfer case work.
Do you offer warranties on repairs?
Yes, we include a 12-month/12,000-mile nationwide warranty on major repairs with optional extended service agreements available.
Can you diagnose check engine light issues?
Our ASE-certified technicians use advanced diagnostic tools to identify and resolve check engine light warnings efficiently.
What payment methods do you accept?
We accept major credit cards, cash, and financing options for vehicle repair services.
Are appointments required?
While walk-ins are welcome, we recommend scheduling appointments for guaranteed service times through our website or phone.
Do you service all vehicle makes?
Yes, our technicians work on domestic and imported vehicles including Ford, Toyota, Honda, BMW, and Mercedes-Benz models.
Reviews (5)
Ricky Michel
May 08, 2022
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Outstanding service! I appreciated the system checks on the vehicle and the detailed information I received. I feel confident bringing my vehicles to Certified Transmission. Services: Oil change, Vehicle Inspection
Matt Diamond
May 06, 2022
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Provides solid, reliable troubleshooting. Sought to get a very expensive repair completed, came back saying the actual issue was a very easy fix. Saved thousands due to the solid diagnostics performed. Could not give 10/5 stars so 5/5 will have to do.
Steve Schoonmaker
Jan 25, 2022
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Ryan Rugg, the owner, services every vehicle like it's his own. His attention to detail, comittment to quality, and customer service is top notch. My 2003 Suburban shifts better than new thanks to Ryan's expertise. Certified Transmission is a shop you can trust to provide great car care for an honest price. Services: Transmission repair, General repairs & maintenance, Transmission
William Delamater
Jan 25, 2022
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Thanks guys. Like driving a new e150 now. Would have had it done when I bought the van had I known the difference. Wow. 6500 miles coast to coast plus. Glad to be home and again, thank you. Wow. Services: Transmission repair, Transmission
Matthew Papke
Nov 15, 2021
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Super happy with Paul - from start to finish he was on top of every aspect of my order. Service: Transmission
