You are passionate about mechanics, an automotive technician or an entrepreneur and you want to specialise in automatic transmissions? ATST offers a complete, practical program, adapted to all levels, to help you master automatic transmissions and launch or strengthen your business.
Automatic Transmission School – 100% practical and specialised training
From day one, you’ll be immersed in the real world of repair. No unnecessary theory: you’ll learn by doing, step by step, guided by an experienced trainer.
What you will learn :
Perform an accurate diagnosis of different failure types
Carry out a professional fluid change
Disassemble, inspect, repair and reassemble an automatic transmission from A to Z
Understand in depth the operating principle of automatic transmissions
Work with the right tools, spare parts and professional equipment
The training is fully tailored. You’ll be guided by a dedicated trainer, available to answer all your questions, and you’ll learn how to practically solve the problems you face every day.
Goal: autonomy and expertise
At the end of the training, you’ll be able to work independently on the automatic transmissions covered during the program, with complete confidence in your know-how.
Two modules to structure your progression
Whatever your current level, an ATST module helps you move fast. Contact us to design the best path for you and learn how it works in practice.
Model-specific training
Master one gearbox model in depth by applying ATST repair principles to a single, targeted unit.
2 days of 100% hands-on training
Small group of max 10 participants. Ideal to quickly become autonomous on a targeted model.
Goal: master the model in depth and be operational on your first cases.
ATST repair principles for automatic transmissions, applied to one specific model.
2 days, 100% hands-on: diagnosis, fluid change (drain/flush) and repair, step by step.
Manual handling at every step of diagnosis and repair to reinforce the right gestures.
From your first independent jobs, you start turning the training into concrete workshop value.
Professional module
Most popular
In-depth mastery of the 5 main automatic transmission models on the French and European market.
5 days of 100% hands-on training
Small group of max 4 participants. For professionals who want to offer a complete and autonomous service on key models.
Objective: launch or consolidate a full AT service autonomously.
In-depth work on 5 main automatic transmission models on the French and European market.
Advanced methodology for diagnosis, disassembly, inspection, reassembly and fine-tuning, with constant hands-on manipulations.
Real-life case studies from the field, scenarios of recurring failures, and training tailored to your needs.
Once your pipeline is moving, every job reinforces the profitability of your AT service.
Upcoming sessions — Model-specific training
Sessions are capped at 10 participants. Click a highlighted date to see the session details.
May 2026
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Formation modèle spécifique
Pricing and dates on quote — tell us about your project
We reply quickly — pick the channel that suits you best.
Beyond pure theory, every ATST module is designed to help you build a profitable service around automatic transmissions.
Practical and interactive method: classroom theory + hands‑on work on real gearboxes.
Personalised support: technical follow‑up during the training, with time dedicated to your concrete cases.
Flexibility: enrolment open all year round, no diploma requirements and no age limit.
Autonomy: at the end of the training, each participant is capable of working on the studied gearboxes.
Profitability: the foundations built during training are structured to be monetised quickly, case after case.
Profitability from your first gearboxes
€3,000 / intervention · margin ~€1,500
Based on about €3,000 billed per typical intervention, with an estimated workshop margin of around €1,500, training investment often pays back quickly: often from the first typical job for model-specific training, and after a handful of jobs for the professional module.
Assumption: €3,000 billed per intervention and workshop margin ~€1,500.
After the training: technical support with ATST
The value of the training compounds over time thanks to ATST’s full ecosystem: technical support, manuals, video guides and dedicated resources.
Professional technical support from ATST to secure your first complex jobs.
Technical manuals, video guides and pro‑only resources to keep building your skills.
Regular updates so you stay aligned with evolving gearboxes and field failures.
A specialist contact who understands real‑world workshop constraints and speaks the same language as your teams.
Ready to build a true automatic‑transmission department in your workshop?
Let’s talk about where you are today, your customer base and the module best suited to your goals. Together, we design a training and support path that aims to be profitable from your first gearboxes.
