Business Details
50+ Years
experience
Your Trusted Partner for Transmission Repair & Auto Care Solutions
Established in 1972, Roy's Transmissions has built a legacy of excellence in automotive care spanning over five decades. As a family-owned and operated business, we have served Orange County with unwavering commitment to quality, transparency, and customer satisfaction. Our ASE-certified technicians specialize in transmission repair, driveline services, and complete auto care for both domestic and import vehicles, including classic cars, street rods, and heavy-duty trucks. Leveraging a full machine shop and advanced diagnostic tools, we deliver precision repairs and performance enhancements that extend vehicle longevity while maintaining competitive pricing.With a reputation rooted in trust and technical expertise, we prioritize clear communication, ethical practices, and tailored solutions to meet each client's unique needs. Our focus on innovation ensures access to cutting-edge products like TransGo performance components, which optimize transmission efficiency and durability. Located in Fullerton, California, we serve communities including Brea, Anaheim, Yorba Linda, and Placentia, offering dependable service that reflects our deep understanding of local driving conditions and automotive requirements.
Services
Transmission Repair
Driveline Services
Brake Maintenance
Auto Electrical Repair
Performance Upgrades
Details
- Year established: 1972
Highlights and features
- We offer 52 years of specialized transmission repair expertise
- Our ASE-certified technicians use advanced diagnostic equipment
- Family-owned service with personalized attention since 1972
- Performance enhancement options for specialty vehicles available
- Serving Orange County communities with local market knowledge
Associations and certifications
- ASE-Certified Repair Shop
Services
Transmission Repair
Specializing in complete transmission rebuilds and repairs for domestic and import vehicles. Our technicians handle custom rebuilding, performance enhancements, and diagnostic testing using specialized equipment. Services include fluid changes, servo assembly upgrades, and valve body recalibration to improve shifting performance and longevity for standard and high-horsepower applications.
Driveline Repair
Comprehensive driveline services covering differential repairs, axle replacements, and U-joint maintenance. Our certified technicians perform precision diagnostics and repairs to ensure optimal power transfer efficiency. We service both standard and heavy-duty applications, addressing wear patterns specific to different vehicle types and driving conditions.
Brake Services
Full brake system inspections and repairs including pad replacement, rotor resurfacing, caliper servicing, and wheel bearing checks. We use manufacturer-recommended procedures to restore stopping power and safety. Our diagnostics identify wear patterns early, preventing costly component failures while maintaining proper brake function.
Auto Maintenance
Preventative maintenance programs covering fluid exchanges, filter replacements, and component inspections. Services extend vehicle lifespan through scheduled maintenance of water pumps, alternators, starters, and battery systems. Our technicians follow factory-recommended intervals while identifying potential issues before they become major problems.
Performance Upgrades
Specialized performance enhancements using TransGo components for improved transmission durability and efficiency. Services include installing performance servo assemblies, recalibrated valve bodies, and high-strength internal components. These upgrades optimize shift firmness, increase torque capacity, and improve fuel economy for street rods, classic cars, and high-performance applications.
Questions
What types of vehicles do you service?
We service domestic and import vehicles including classic cars, street rods, heavy-duty trucks, and motorhomes with specialized transmission and auto repair needs.
Do you offer performance transmission modifications?
Yes, we install TransGo performance components that enhance transmission durability, improve shift quality, and increase torque capacity for modified and high-performance vehicles.
What are your service hours?
We operate Monday through Friday from 8:00 AM to 5:00 PM. Saturday appointments are available upon request, and we're closed on Sundays.
Are you an ASE-certified shop?
Yes, we maintain ASE-certification for our technicians, ensuring our team meets industry standards for technical knowledge and repair proficiency in automotive service.
What areas do you serve?
We primarily serve Fullerton, Brea, Anaheim, Yorba Linda, and Placentia, California, providing local expertise for Orange County drivers' automotive needs.
Reviews (4)
Scott Burkhardt
Nov 22, 2021
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Excellent transmission shop! They found the problem that 2 other shops couldn't and fixed it for 600$ less than what the Toyota dealership quoted me! Highly recommend Roy's Transmission Service!
Jose Moreno
Sep 11, 2021
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I had real issues with my transmission no one was able to find the issue. Mr. Frank took care of my problem. The mechanics at this shop are very professional, very knowledgeable. I would (HIGHLY) recommend Roy's Transmission service to anyone of my friends and family. Thank Mr. Frank.
Frank M.
Apr 22, 2021
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The owner of Roy's is nothing less than professional, knowledgable, and kind. They have worked on 2 of my vehicles & I wouldn't go anywhere else. I highly recommend. A+++
Jesse Cadena
Dec 25, 2020
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Talked to frank over the phone explained my issues with my transmission.we dropped off the car on Tuesday and by Thursday it was done.i recommend roys transmission they are honest professional shop.mr Jesse
