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    4. : How to solve the problem with the EGR valve of the Mercedes B-Class?

How to solve the problem with the EGR valve of the Mercedes B-Class?
Years 2005-2011

Answer

In this short and simple guide we will see how to solve the EGR valve problem of the Mercedes B-Class CDI (the problem also occurs on the A-Class); the symptoms of the EGR valve malfunction are those of the choking of the engine revolutions. It is also possible that the EGR valve is dirty due to carbon monoxide deposits; then disassemble the EGR valve and clean it. If the problem persists then proceed with the replacement of the EGR valve.
Posted on: 22 July 2022 by ScegliAuto

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