ATRA Pro

ATRA Pro App

Your Transmission Repair Power Tool – In Your Pocket.




The ATRA Pro App is the must-have mobile resource for transmission professionals. Designed by the Automatic Transmission Rebuilders Association (ATRA), this app puts a full suite of technical tools and resources right at your fingertips—whether you're on the shop floor, diagnosing in the bay, or working at the service counter.




Key Features:


-Searchable Technical Bulletins

-Access thousands of ATRA Technical Service Bulletins (TSBs), problem-solving guides, and rebuild procedures organized by make, model, and transmission code.


-Specs On Demand

-Quickly find solenoid resistance specs, torque specs, fluid capacities, and other essential data to complete jobs with confidence and accuracy.


-VEHICLE ID Decoder (Pro Feature)

-Enter a Vehicle ID and get accurate transmission identification and related data instantly—no guesswork required.


-Offline Document Access

-Download and save key technical documents for offline use—perfect for areas with limited connectivity.


-Real-Time Updates

-Stay current with the latest technical releases, new TSBs, and industry alerts delivered directly to your app.


-Direct ATRA Support

-Easily reach the ATRA Tech Hotline or browse ATRA contact information for member services.


-Streamlined, Shop-Ready Design

-Clean, easy-to-use interface built for speed, clarity, and efficiency in busy shop environments.



Why Choose ATRA Pro?


ATRA Pro is powered by the world’s largest and only trade association for transmission professionals. Since 1954 ATRA is your trusted source for transmission diagnostics, service, and training. Whether you're solving a difficult drivability issue, verifying component specs, or researching service procedures, the ATRA Pro App saves you time and helps you deliver better results.






Built by techs. Trusted by pros. Download ATRA Pro today.