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Blog article • 23-12-2021

Learn what causes a cylinder misfire, how to recognise the symptoms and when injector cleaner or further diagnosis ma...

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

Learn how to wash your car properly, remove road grime and salt, avoid wash scratches and choose the right Velorest p...

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 • 01-05-2025

Discover why low oil pressure is serious, what causes it and how cleaning the oil circuit may help when sludge or con...

Blog article • 09-11-2021

Find out what causes intake contamination, how a dirty EGR valve affects performance and how diesel or petrol additiv...

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 • 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 • 01-12-2021

Oil is an important fluid for your engine. Without oil, the engine will not be sufficiently lubricated internally and...