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Vehicle2
Symptoms3
Details4
Review
Helping UK drivers understand car faults before visiting a garage
Step 1 of 4
Diagnose Your Car Problem
Describe your symptoms and MotorLoom will analyse the most likely faults, repair costs and MOT risk for your vehicle.
🇬🇧 UK repair cost database
🔧 Fault probability analysis
📋 Printable garage report
Most garages charge £60–£120 just to diagnose a fault.
Please select your vehicle make
Please enter your vehicle model
Please select the year
Please enter your mileage
Please select your fuel type
Step 2 of 4
Describe the Problem
Tell us what your car is doing and we'll analyse the most likely causes. More detail = more accurate diagnosis.
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Please describe the problem in at least 20 characters
Please select at least one category
Step 3 of 4
A Few More Details
These extra details help us give you a much more accurate diagnosis and cost estimate.
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Please select how long this has been happening
Please answer this question
Step 4 of 4 — Final Check
Ready to Analyse
Check your details below then submit to run your diagnostic.
⚠️ Disclaimer: MotorLoom provides diagnostic guidance based on reported symptoms. Results are for informational purposes and do not replace a physical inspection by a qualified mechanic.
Analysing Your Vehicle
Cross-referencing symptoms with vehicle profile...
Checking vehicle profile & fault history
Analysing reported symptoms
Ranking likely causes by probability
Calculating UK repair cost estimates
Assessing MOT risk & urgency
Preparing your personalised report
MotorLoom Diagnostic Scan
Analysis Complete
Vehicle
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Scan Ref
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Date / Time
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Fault Reported
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Motor World
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2 more possible causes identified for your vehicle
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Causes Found
3 Identified
Ranked by probability
UK Repair Cost Breakdown
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Self-Check Instructions
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Questions To Ask Your Mechanic
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MOT Risk Assessment
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£1.99
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All remaining causes — explained in plain English
Full UK repair cost breakdown (independent vs dealer)
Step-by-step self-check instructions
Word-for-word questions to ask your garage
Complete MOT risk assessment
Printable report to take with you
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🇬🇧 UK repair costs
📋 Printable report
While you wait — trusted partners
Book a Garage
BookMyGarage
Find & book a trusted local garage to fix this fault today.
Find a Garage →
Car Parts
Motor World
Quality replacement parts online. Fast UK delivery available.
Shop Parts →
Partner links — MotorLoom may earn a small commission at no extra cost to you.