The trusted authority in transmission repair since 1954
Everything you get with
an ATRA Membership.
Technical support, warranty, training, marketing, and a global network of professional shops — all included, all working together to grow your business.
TECHNICAL
Technical Support That Pays for Itself
ATRA HotLine
Direct phone access to senior ATRA technicians for live diagnostic help — Mon–Fri, 5:30 AM–3:30 PM PST.
35,000 Technical Documents
Searchable library of bulletins, wiring diagrams, ATSG manuals, and OE service info — available 24/7.
Members report that a single tech support call can save hours of diagnostic time and recover the cost of annual dues many times over.
Mitchell1 DIY Access
Member access to Mitchell1 repair info for non-transmission diagnostic and service procedures.
Monthly Tech Bulltins
Real-world fixes and field reports from ATRA's tech team — published continuously since the 1980s.
WARRANTY
The Golden Rule Warranty Network
Nationwide 12/12 Coverage
Honored by every participating ATRA shop across North America — your customers travel with confidence.
Inter-Shop Reciprocity
When a customer needs warranty work away from home, another member shop handles it on your behalf.
ATRA's nationwide inter-shop warranty is the most recognized name in transmission repair — built on accountability between member shops.
Consumer Trust Mark
The Golden Rule logo is one of the most trusted symbols in the transmission industry.
Dispute Resolution
Independent ATRA mediation if a warranty claim ever needs review — protecting your shop's reputation.
TRAINING
Training That Keeps
Your Team Ahead
ATRA University
On-demand video courses on diagnostics, rebuilding, electronics, and shop management.
Powertrain Expo
Annual flagship event with hands-on training, new-product previews, and networking with industry leaders.
From entry-level technicians to seasoned rebuilders, ATRA delivers the most respected training in the industry.
Virtual Seminars
Live online training sessions on specific units, late-model diagnostics, and emerging technologies.
ATRA Certification
Industry-recognized technician certification that validates your team's expertise to customers and insurers.
BUSINESS & MARKETING
Tools That Bring Customers In
ATRA Shop Finder
Featured listing on the consumer shop finder used by drivers across North America every day.
Co-Branded Marketing Kit
Templates, signage, brochures, and social-media assets co-branded with the ATRA mark.
Marketing programs, branding assets, and a high-traffic shop locator that turns ATRA membership into local visibility.
Consumer Referrals
Inbound leads from customers searching for trusted, certified transmission shops in their area.
GEARS Magazine
Monthly subscription to the industry's leading technical and business publication — included with every membership.
COMMUNITY
A Global Professional Network
Fix-It Forum
Private peer community where members trade solutions, second opinions, and best practices daily.
International Network
Member shops in 50+ countries — share parts sources, expertise, and referrals across borders.
ATRA connects you to thousands of professional shop owners and technicians who share your standards.
Supplier Partner Discounts
Member-only pricing from a vetted network of parts, equipment, and service providers.
Local Chapter Meetings
Regional gatherings for face-to-face networking, training, and supplier showcases.
Technical Hotline
Direct line to ATRA's master technicians for live diagnostic support — open every business day.
Golden Rule Warranty
The industry's most recognized member warranty program, honored across 2,000+ shops worldwide.
Training & Certification
Live seminars, online courses, and hands-on certifications across the latest gearbox technology.
Marketing Toolkit
Logos, ad templates, social assets, and customer-trust materials co-branded with ATRA.
GEARS Magazine
Monthly print and digital editions packed with technical articles, business strategy, and news.
Global Member Network
A community of shop owners, technicians, and suppliers across 50+ countries.
Powertrain Expo Access
Discounted member rates on the world's largest annual transmission industry event.
Tech Center Library
Searchable archive of bulletins, teardown guides, and rebuild specs maintained for decades.
Business Growth Programs
Pricing guides, hiring resources, and shop-management training built for transmission shops.
THE MEMBER ROI
The math is simple.
1 call
to the HotLine can save a full day of diagnostic time.
1 referral
from the Shop Locator can cover annual membership dues.
1 warranty claim
handled through Golden Rule protects your reputation.
Put every benefit to work for your shop.
Join 2,000+ member shops worldwide and get immediate access to every program, tool, and resource on this page.