DPF Diagnostics & Cleaning
DPF Diagnostics & Cleaning in Duns - Adam Green Motors
At Adam Green Motors, we’re trusted DPF specialists in Duns, providing professional diagnostics, assessment, and cleaning services for all makes and models of diesel vehicles.
All modern diesel cars and vans are fitted with a Diesel Particulate Filter (DPF) — a key emissions control component designed to trap and burn off harmful soot particles before they escape into the atmosphere. When it’s functioning properly, it keeps your engine efficient and your emissions low. However, when the DPF becomes blocked or restricted, it can lead to poor performance, reduced fuel economy, and even engine damage if ignored.
If you notice any of the following, it’s time to get your vehicle checked:
At Adam Green Motors, we don’t just clean DPFs – we find the root cause of the problem first. Some garages perform a forced regeneration straight away, which can overheat the system and cause costly damage. Instead, our expert technicians carry out a full DPF assessment to accurately diagnose what’s happening before recommending any action.
We’re proud members of The DPF Doctor Network, the UK’s leading organisation for DPF diagnostics and cleaning. This gives us access to ongoing training, the latest DPF technology, and technical resources to keep us at the forefront of the industry.
Using specialist tools and data analysis, we perform manual pressure checks, live sensor readings, and actuator tests to get a full picture of your DPF’s condition. Once we’ve identified the issue, we’ll explain your options clearly and recommend the best fix – whether that’s a regeneration, a professional clean, or another repair.
This includes a detailed data analysis, diagnostic testing, and professional advice. If your vehicle’s DPF doesn’t need a clean, we’ll tell you — we only carry out work that’s genuinely required.
If you’re unsure how your DPF works or whether you need a clean, check out our most frequently asked questions below.
A DPF (Diesel Particulate Filter) captures soot and fine particles from the exhaust gases of diesel engines, reducing emissions. Over time, soot builds up, and if it isn’t properly cleared during regeneration, the filter can become blocked and affect performance.
Modern vehicles can usually maintain their DPFs naturally through longer drives and quality oil use. However, false warnings can appear for other reasons – such as low fuel levels, incorrect servicing, or too much oil. A DPF assessment helps identify the true cause before any unnecessary cleaning is done.
A DPF assessment costs £110 + VAT, and if a clean is needed, it’s an additional £290 + VAT. The assessment includes live data readings, manual checks, and expert interpretation to determine the real issue.
Yes. While most modern diesel vehicles can handle standard fuels, older models may struggle with low-grade fuels lacking additives, leading to faster soot build-up over time.
Every manufacturer sets a limit for the soot level their system can tolerate. If the filter becomes overloaded – often due to frequent short trips – a professional DPF clean may be necessary to restore efficiency and prevent costly damage.

If you have any questions regarding your DPF or the cleaning process, our team are always happy to have a chat and explain the process in more detail.
Adam Green Motors are members of several well-known and highly-respected industry organisations including HEVRA, IMI, The DPF Doctor, and we are an authorised Avon Tuning agent. Our status as a Servicesure Autocentre means all our work is covered by the Servicesure National Warranty.
To find out more about DPF Diagnostics & Cleaning in Duns, contact us online or call us directly on 01361 882673
Unit A
Station Road Industrial Estate
Duns
Berwickshire
TD11 3HS
01361 882673
| Monday | 08:00 - 17:00 |
|---|---|
| Tuesday | 08:00 - 17:00 |
| Wednesday | 08:00 - 17:00 |
| Thursday | 08:00 - 17:00 |
| Friday | 08:00 - 17:00 |
| Saturday | Closed |
| Sunday | Closed |







