
Vehicle Diagnostics in Warwick
Is your engine warning light on? Experiencing unusual performance or electrical issues? At Just Nice Clean Cars in Warwick, we provide professional vehicle diagnostics using advanced tools to identify faults quickly and accurately. Whether it’s a misfire, sensor fault, or emissions issue — we’ll get to the root of the problem before it becomes costly.
Why Choose Just Nice Clean Cars for Diagnostics?
- AA Approved Garage with full technician accreditation
- Latest diagnostic equipment for all car makes & models
- Identify faults early – before they become expensive repairs
- Honest, jargon-free fault reporting with no upselling
- 5 experienced technicians + 1 apprentice on-site
- Trusted by Warwickshire drivers for over 30 years
- Convenient location just off the A46 and M40
Get a Free Quote for Your Vehicle Diagnostic Test Today


What’s Included in Our Diagnostics Service?
Full System Scans & Accurate Reporting
Our expert technicians perform a complete system scan using up-to-date diagnostic tools. This service includes:
- Reading & clearing fault codes from ECU
- Live data analysis from sensors & modules
- Electrical fault detection
- Engine management light diagnostics
- Emissions and exhaust-related fault checks
We service all makes and models — from family cars to small commercial vans — and always provide a clear explanation of the issue and any recommended next steps.
The Benefits of Early Fault Detection
Ignoring your dashboard warning light can lead to:
- Increased repair costs down the line
- Reduced fuel efficiency or emissions compliance issues
- Permanent damage to engine or electrical systems
We help you stay ahead with accurate diagnostics and proactive solutions — no guesswork, no inflated repair lists.
Areas We Cover
We proudly provide vehicle diagnostics for customers across:
- Warwick (CV34)
- Leamington Spa
- Kenilworth
- Wellesbourne
- Whitnash
- Stratford-upon-Avon
- Southam
- Hatton
Just 5 minutes from Warwick town centre and easily accessible from the A46 and M40.
Frequently Asked Questions
-
What does a vehicle diagnostic test check?
It checks electronic systems in your vehicle, including engine performance, emissions, sensors, and electrical functions.
-
How long does a diagnostic test take?
Typically 30–60 minutes depending on the complexity of the issue.
-
Will I need repairs after a diagnostic?
Not always. We provide honest fault reporting. If a repair is needed, we’ll explain what it involves and provide a no-obligation quote.
-
Do you service all vehicle brands?
Yes — we work on all major manufacturers, both cars and light commercial vans.
-
Book Your Vehicle Diagnostics in Warwick Today
Whether your engine light is on or something doesn’t feel right, our team is ready to help. Book your diagnostic check at Just Nice Clean Cars and benefit from expert advice, clear results, and trusted local service.
Book Your Vehicle Diagnostics in Warwick Today
Whether your engine light is on or something doesn’t feel right, our team is ready to help. Book your diagnostic check at Just Nice Clean Cars and benefit from expert advice, clear results, and trusted local service.
Phone 01926 836900 or fill out the form below:
Opening Times
Sales
Mon - Thur | 08.30 – 17:30 |
Friday | 08:30 – 16:00 |
Saturday | By appointment only |
Sunday | Closed |
Service
Mon - Thur | 08.30 – 17:30 |
Friday | 08:30 – 16:00 |
Saturday | Closed |
Sunday | Closed |
Find Us
Just Nice House, Millers Road, Warwick, CV34 5AE (for satnavs use CV34 5AD)