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Blog article • 18-09-2020

I recently had an engine problem. I had the problem read out at the dealer where our car came from. It turned out to ...

Blog article • 20-12-2023

Find out what OBD2 fault code P0420 means, which catalytic converter or sensor problems may cause it and when a catal...

Blog article • 01-04-2025

Learn how a dirty O2 sensor affects fuel consumption, emissions and engine performance, and how a petrol additive may...

Blog article • 15-11-2022

Find out what the Abgas Werkstatt warning means, which injection or emissions issues may cause it and when a fuel add...

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 • 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 • 09-10-2019

Learn how to change your own engine oil, recognise old or contaminated oil, choose the correct oil and use an engine ...