Online symptom check
Three questions.
We'll tell you what it probably is.
Free, no signup. It's a guide; we confirm everything on the vehicle.
Tell us what the car's doing and you'll get the likely causes, what we'd check, and whether it's safe to keep driving.
- 33 fault patterns
- 7 vehicle systems
- 3 questions
- Free and no signup
Vertex symptom analyser Ready
Step 1 of 3
What's the main thing it's doing?
This is a guide, not a diagnosis, we confirm everything on the vehicle. Every repair is quoted in writing before work starts.