About ATRA

ATRA: The Trusted Authority in Transmission Repair

Established in 1954, the Automatic Transmission Rebuilders Association (ATRA) is the premier international trade association dedicated to the advancement of the professional automatic transmission repair industry. We represent a global network of over 2,000 members—comprising top-tier repair specialists, educators, students, and industry suppliers—all united by a commitment to elevating the quality of transmission service worldwide.

Our Mission: Delivering Excellence in Service and Repair

ATRA is dedicated to fostering continuous education, advanced research, and industry innovation to ensure our members remain at the cutting edge of automotive technology. Every ATRA member is bound by our rigorous Code of Ethics, which mandates honest assessments, reliable service, and fair, transparent pricing. When you choose an ATRA-affiliated shop, you are guaranteed professional integrity and exceptional workmanship.

Comprehensive Drivetrain Expertise

While globally recognized for our proficiency in automatic transmission repair, the capabilities of ATRA members extend significantly further. Our network provides comprehensive diagnostic and repair services across the entire drivetrain, including:

• Manual transmissions
• Clutches
• Differentials
• Driveshafts and drive axles
• Transfer cases

From routine maintenance to complete transmission rebuilds, ATRA members possess the specialized technical acumen required to resolve all your transmission and drivetrain needs.

Founded in 1954, the Automatic Transmission Rebuilders Association (ATRA) is an international trade association for the professional automatic transmission repair industry.

Located in China Grove, TX, the ATRA has over 2000 members worldwide, including rebuilders, technical subscribers, parts manufacturers and distributors, students, and schools, supporting the training, research, and improvements to vehicles driven by the motoring public.

Every ATRA Rebuilder Member must adhere to ATRA’s Code of Ethics…ATRA’s standards for providing honest, professional service. So, when you take your car to an ATRA Rebuilder Member, you’re assured of polite, professional service at an honest price.

And not just automatic transmission repair: most ATRA members also provide diagnostic and repair services for manual transmissions, clutches, differentials, driveshafts, drive axles, and transfer cases. If your car starts but doesn’t move, call your nearby ATRA Rebuilder Member…right away!

Locate an Industry Expert

To connect with a highly trained transmission professional in your area, utilize our Shop Finder tool. Additionally, we invite you to explore our Consumer Information pages. for valuable insights, maintenance tips, and guidance on common transmission inquiries.