Particulate filter guides
Simple answers to the most common questions about diesel and petrol particulate filters, warning lights, regeneration and the MFK inspection.
What Is a Particulate Filter and How Does It Work?
What a particulate filter is and how it works: DPF, FAP, GPF and OPF explained simply, with the most common causes of clogging.
Read the guideParticulate Filter Warning Light On: What to Do
Particulate filter warning light on: what it may mean, what to do right away, the most common causes and what to avoid.
Read the guideRegenerate or Replace the Particulate Filter: How to Decide
Regenerate or replace the particulate filter: when professional cleaning may make sense, when a replacement is needed and how to decide.
Read the guideMFK and the diesel particulate filter
Since 2023 the MFK checks the particulate filter of diesel vehicles: affected vehicles, the limit of 250,000 particles/cm³ and what to do. A simple guide.
Read the guideLet’s talk about your case
Describe your vehicle and the problem: together we will assess the right service.