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    4. : What does the yellow engine warning light mean on my petrol-powered Citroen C3?

What does the yellow engine warning light mean on my petrol-powered Citroen C3?
Years 2016-2023

Answer

The malfunction symptoms that most commonly cause the engine warning light to come on in your petrol-powered Citroà «n C3 are: Dirty or blocked EGR valve, faulty engine air pressure sensors or lambda probe.
Posted on: 8 December 2021 by ScegliAuto

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