Welcome to Dunwell Motor Services
Your Trusted Local Garage in Tranent
Diagnostic Test in Tranent
Fast, Accurate Fault Detection for All Vehicles
If your dashboard warning light has come on or your vehicle isn’t performing as it should, a diagnostic test in Tranent can help identify the issue quickly and accurately. Our advanced diagnostic equipment connects directly to your vehicle’s onboard systems, allowing us to pinpoint faults and performance issues across all major components.
We work on all makes and models, using up-to-date tools and software to read fault codes and assess everything from engine performance to emissions, braking systems, and electrical faults. Whether it’s a minor sensor issue or something more complex, our experienced technicians will provide clear, honest advice and recommend the best course of action. Book online now.

What Does a Diagnostic Test Cover?
Our diagnostic tests can detect problems with:
- Engine management systems
- Transmission and gearbox faults
- ABS and braking systems
- Airbags and safety systems
- Battery and charging issues
- Exhaust and emissions performance
- Electrical components and sensors
Early detection of faults can prevent costly repairs and breakdowns. If your vehicle isn’t running as it should, booking a diagnostic test is the first step to getting it back to full health.
Why Choose Us for Your Diagnostic Test in Tranent?
We combine technical expertise with a commitment to honest, fast, and reliable service. Our technicians have many years of experience and are trained to interpret diagnostic results accurately. We offer transparent pricing with no hidden costs, and our online booking system makes scheduling your test quick and convenient. You can also choose to add a car wash and mini valet to your diagnostic test, so your vehicle leaves our garage looking as good as it performs.
Book Your Diagnostic Test Today
Don’t ignore warning lights or unusual performance. Book your diagnostic test in Tranent with Dunwell Motor Services today and let our expert team identify and resolve the issue with confidence.
How it works
Book Online in 3 Easy Steps
We’ve made it easy for you to book with us, make a booking in minutes so you can get on with your day!
Enter your car registration number
This is so we can provide accurate pricing for your make and model
Choose a service we offer
We provide transparent pricing, so you know how much you’ll be spending before the day of the appointment
Enter your details and wait for confirmation
We will call you to confirm your booking as soon as we can - Don’t worry, if you miss our call the booking is still in our diary!

