Part of Brookfield Autos
At OWD Barn Services, our state-of-the-art diagnostic centre helps quickly identify faults in your car’s engine, electrics, and onboard systems. Whether you’ve got a warning light on the dashboard, poor performance, or an intermittent fault, our expert technicians use advanced diagnostic tools to get to the root of the problem. We provide clear results, honest advice, and repair solutions you can trust, so you’re never left guessing what’s wrong with your car.
At Owd Barn Services, we provide a reliable and stress-free vehicle diagnostic testing service in Wigan. Using the latest diagnostic equipment, our skilled technicians quickly identify faults, pinpoint issues, and ensure your vehicle runs safely and efficiently.
We believe in clear advice, fair pricing, and only the work your car truly needs. Choose us for expert diagnostics, trusted service, and peace of mind every time you’re on the road.
It means reading your car’s onboard computer for error codes, testing sensor readings, checking wiring and components connected to those systems, and using those clues to locate faults.
Not always. If the underlying problem is still present (e.g. bad sensor, faulty wiring), the light may reappear. But we can clear codes after repair and check everything is working properly.
Costs vary; typically it depends on how many systems need checking and how deep the fault trace needs to go. We’ll provide a quote before doing anything.
Yes—if repairs are needed we can often sort them there and then if we have the right parts. If not, we’ll tell you what’s needed and schedule the work.
Often yes. Incorrect readings, faulty sensors or misfiring parts can cause inefficiency. Once fixed, your car should run more smoothly, consume less fuel, and produce fewer emissions.
We use a combination of logged error codes, sensor monitoring during test drives, and sometimes extended diagnostics to catch intermittent issues. We’ll advise the best strategy.
At OWD Barn Services, we provide a clear, no-nonsense diagnostic service. Our expert technicians use modern technology to pinpoint faults fast, whether it’s engine warning lights, electrical glitches, or dash alerts. We believe in honest reporting, fair pricing, and only doing work you actually need. Trust us for reliable diagnostics and peace of mind every time you drive.
To schedule an appointment give us a call at 01942 245 923 or fill out the form below with your information and requested services.