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Blog article • 10-06-2023

An EGR valve that becomes clogged is a common occurrence. Fortunately, in many cases you can clean an EGR valve yours...

Blog article • 16-11-2022

Discover what fault code P0402 means, how EGR system problems can occur and when cleaning or further diagnosis may he...

Blog article • 01-04-2025

Find out what fault code P0401 means, how EGR blockages affect performance and when an EGR cleaning additive may help.

Blog article • 14-11-2022

Learn what causes diesel particulate filter problems, why removing a DPF is risky and how cleaning or additives may h...

Blog article • 17-12-2022

Find out how a defective turbo can affect DPF operation, increase soot emissions and why regular cleaning of the dies...

Blog article • 12-12-2022

Learn what fault code P0300 means, which issues can cause cylinder misfires and how fuel additives may help when cont...

Blog article • 26-05-2026

Find out why your car may be using too much fuel, how to calculate real fuel consumption and how fuel system cleaners...

Blog article • 02-01-2026

Learn how the new MOT particle test works, why diesel cars can fail it and what steps may help reduce soot emissions ...

Blog article • 26-11-2020

All petrol engines have a throttle valve. The throttle body controls the amount of air entering the engine. Without o...

Blog article • 16-11-2025

Is it possible to clean a clogged particulate filter yourself? That is a question we often get. If a particulate filt...

Blog article • 31-10-2024

Discover how internal engine contamination develops unnoticed, what symptoms to watch for and why timely cleaning can...

Blog article • 06-11-2025

The irregular running of the engine has many names. You will also occasionally come across a different name on this p...