Type the reg.
Describe the fault.
Get the fix.
The GM Fix-finder reads the built-in workshop manual for that exact car and hands you the repair — step-by-step instructions, torque settings, wiring diagrams and how-to videos. Manuals for over 200,000 vehicles, searchable by UK reg.
No contract · cancel anytime · access the moment you subscribe

How it works
Three steps from a mystery fault to a manual-backed repair plan — usually under a minute.
Enter the reg
We identify the exact car from the registration — make, model, year, engine. No reg to hand? Make and model works too.
Describe the problem
“Overheating in traffic, fan not kicking in.” Plain English is perfect — type it like the customer said it.
Get the fix
The AI works through the workshop manual for that car and returns the likely causes and the repair, fully cited.
What you get back
Not a forum thread or a guess — a repair plan built from the actual workshop manual for that car.
Step-by-step repair
Ordered steps written for the workshop floor, with real torque settings pulled from the manual.
Cited manual pages
Every step links to the workshop-manual page it came from — read the full procedure in one tap.
Wiring diagrams
Full-colour wiring diagrams and component locations. Pinch or scroll to zoom right in on the ramp.
How-to videos
Matching YouTube how-tos for the exact car, played right inside the app.
Tickable job cards
Turn the fix into a task list, tick steps off as you work, and share it by WhatsApp, text or email.
Talk through any step
Not sure about a step? Ask the AI about it — it answers grounded in that page of the manual.
From a failed MOT to the fix — one tap
Look up any reg and pull its full DVSA MOT history. Every failed or advisory item is clickable — tap it and the Fix-finder pulls the repair for that exact fault, on that exact car. A failed test? One button finds the fix for everything that failed.
- MOT failure items → straight to the repair procedure
- Every search saved — reopen any car’s fix instantly
- Diagrams open full-screen with pinch-to-zoom
- Share the fix with the customer or print it for the bench
One price. The whole library.
Professional manual subscriptions can run to hundreds of pounds per mechanic, per month. The Fix-finder is one simple subscription.
- GM Fix-finder — unlimited searches
- Workshop manuals for 200,000+ vehicles
- Full wiring diagrams & component locations
- DVSA MOT history with one-tap fixes
- How-to videos, job cards & sharing
- No contract — cancel anytime
Already included in every Garage Master plan — want the full workshop system too? See all Garage Master plans