Welcome to AJ Autos
Your Trusted Local Garage in Wellingborough
Diagnostic Test in Wellingborough for All Vehicles
Fast, Accurate Fault Detection Using Specialist Equipment
We offer professional diagnostic tests in Wellingborough to help identify faults quickly and accurately. If your dashboard warning light has come on or your vehicle isn’t performing as it should, our diagnostic service can pinpoint the issue before it becomes a costly repair.
Our technicians have over 10 years of experience and work on all makes and models. We use advanced diagnostic tools to scan your vehicle’s onboard systems, allowing us to detect faults in the engine, transmission, brakes, electrical systems, and more. Once the issue is identified, we’ll explain it clearly and offer a fair, transparent quote for any necessary repairs. Book online now.

Booking Made Easy
Taking care of your car shouldn't take over your life! You can book online using our online booking tool available 24 hours a day, 7 days a week.
CHOOSE YOUR SERVICE, MOT OR REPAIR
Enter your car registration for an instant price that you can book for free 24/7. Find out your MOT due date too!
BOOK YOUR APPOINTMENT ONLINE
It's quick and simple. Request a time and date, enter your details and book. We will contact you to confirm the booking.
PAY NOTHING UNTIL THE WORK IS DONE
No credit card needed! - You won't need to pay anything until the work has been completed.
Looking for a local MOT or service in Wellingborough ? Book an appointment online today!
When Should You Book a Diagnostic Test?
A diagnostic test is recommended whenever a warning light appears on your dashboard, or if you notice unusual behaviour such as poor fuel economy, reduced performance, strange noises, or difficulty starting.
It’s also a useful tool if your vehicle has failed its MOT or you suspect an underlying issue that isn’t immediately visible. Early diagnosis can prevent further damage and save you money in the long run.
Specialist Diagnostic Equipment
We use industry-leading diagnostic tools including Autel and Snap-On systems. These allow us to access your vehicle’s onboard computer and retrieve fault codes with precision.
Our equipment supports a wide range of manufacturers and models, ensuring accurate results and efficient troubleshooting. Combined with our technical expertise, this means you get a fast, reliable diagnosis and a clear plan for repair.
Get in Touch for a Diagnostic Test
If you’re looking for a diagnostic test in Wellingborough, AJ Autos is here to help. Whether you’re dealing with a warning light or an unexplained issue, our team will get to the root of the problem. Get in touch today to speak with one of our technicians or arrange a diagnostic appointment.
