Diagnostic
Find the real fault, not the symptom
Full ECU scan across every module with a written explanation you can actually understand.
Everything covered in our diagnostic service
- Multi-brand OEM-level ECU scan (engine, gearbox, ABS, SRS, body)
- Live data & road-test analysis
- Fault code interpretation in plain language
- Repair priority list with costs
- Free re-scan after the repair
Why Car Guys for diagnostic
Free collection & return
Always free in Ajman — free in Dubai and Sharjah too, within a reasonable distance of our workshop.
Photo evidence
Before and after images of the actual work, stored in your digital service book.
Fixed pricing
Approve an itemised quote first. No surprise items on the invoice.
A process built around your time
Request
Send us your car details and describe the diagnostic by text, voice note or WhatsApp.
Transparent quote
You receive a fixed, itemised quote before a single bolt is turned.
Collection or on-site
We collect free of charge, or our mobile unit comes to you.
Diagnostic carried out
Certified technicians work with OEM-grade parts and calibrated tooling.
Photo report & return
You get before/after photos, a digital record and the car back at your door.
Questions we get asked a lot
More from Core Mechanical & Maintenance
Ready to book diagnostic?
Tell us your car and the symptoms — we'll send a fixed quote and collect from your door. 40 services, one team.