Find The Fault & Costs Before The Garage Visit
Find Out What's Wrong
With Your Car
Tell us your car and symptoms. We'll help identify the most likely causes and give you a clear starting point before you pay a garage.
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What You Get From MotorLoom
Start with the likely cause for free. Upgrade only if you want the fuller breakdown.
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First Likely Cause
See the most likely cause based on the symptoms and vehicle details you provide.
Free
Likely cause
Plain-English explanation
OPTIONAL FULL REPORT
The Full Breakdown
For £1.99, get more detail to help you understand the issue before speaking to a mechanic.
£1.99
Other likely causesRanked by probability, not just a guess
Estimated repair costsParts + labour, independent garage vs main dealer, for each possible cause
A self-check you can do firstFluid levels, connectors and wiring, and common wear points to inspect before you book
Exact questions to ask your mechanicSo you're not relying on their word alone
MOT riskWhether this could fail your next test
Explore MotorLoom
Free guides, fault codes and common problems for every major make.
Common Problems
Known faults and repair costs across every common car issue.
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Manufacturer Hub
Every make and model in one place — faults, guides and repair costs.
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OBD Fault Codes
Plain English explanations for 200+ OBD fault codes.
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Check Before You Buy
Known issues for a used car's exact make, model and mileage — before you commit to buying.
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Common Questions
Everything you need to know before running your scan.
Will this actually tell me what’s wrong with my car? +
MotorLoom identifies the most likely cause based on the symptoms and vehicle details you provide. It's a starting point for understanding the problem, not a substitute for a physical inspection by a mechanic.
Do I really get a free result? +
Yes — your first likely cause is completely free. If you want the fuller breakdown, it's just £1.99 — no signup required.
What do I get for £1.99? +
A plain-English breakdown including other likely causes, estimated UK repair costs, what to check yourself first, what to tell your mechanic, and MOT risk insights.
Will this save me money at the garage? +
It can help — knowing the likely cause before you go means fewer surprises and better questions to ask. It can't guarantee a diagnosis or replace further testing a garage may need to do.
Do I need to sign up or subscribe? +
No — there’s no account, no subscription, and no hidden charges.Just use it when you need it.