Find the real fault, not just the symptom.
A warning light on its own doesn’t tell you much. At Sky Tyres & MOT Centre, we use proper diagnostic equipment to pinpoint exactly what’s wrong — then explain it in plain English before any work goes ahead.
Book online with Sky Tyres and MOT Centre today!
Enter your vehicle registration number below for an instant price that you can book for free 24/7.
What we check
What a full diagnostic scan covers
Modern cars are run by dozens of interconnected computer systems. Here's what our diagnostic equipment reads.
Why Hounslow trusts us
A proper diagnosis, not a guess
We know it’s easy to feel talked into work you didn’t ask for at some garages. Ours doesn’t work that way — you’ll get a plain-English rundown of what your car actually needs, a fair price agreed before we start, and your service book stamped and up to date for warranty and resale purposes.
- Diagnostic equipment covering all major makes
- Fault codes explained in plain English
- No repair recommended without a clear cause
- Diagnostic fee deducted if you book the repair with us
Know the signs
When to book a diagnostic check
These are the most common reasons drivers bring their car in for a scan.
Find the Problem Before It Becomes Expensive
We use professional OBD-II scanners and manufacturer-grade diagnostic equipment to quickly identify engine, transmission, ABS, airbag and electrical faults.
Frequently Asked Questions
Car diagnostics, answered
Enter your reg above for an instant price. If you go ahead with a repair through us, the diagnostic fee is deducted from the final bill.
Not automatically — the light stays on until the actual fault is fixed. Clearing a code without repairing the cause usually means it returns within days.
Yes, our diagnostic equipment covers the vast majority of manufacturers, from mainstream brands to most premium marques.
Most checks take 30–60 minutes, though intermittent faults occasionally need a longer road test to reproduce.
Yes — if you’re noticing a symptom like a strange noise, hesitation, or rough idle, we can still investigate using live data even without a stored fault code.
Ready to book your service?
Get an instant price online, or call the garage — we’re happy to talk it through.