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    4. : Why does the Mercedes A-Class engine make a noise?

Why does the Mercedes A-Class engine make a noise?
Years 2004-2012

Answer

If the Mercedes A-Class engine makes a clicking noise it is likely that it is due to the chainrings of the timing chain or the chain itself: this often occurs when the chain loses some slack.
Posted on: 2 May 2022 by ScegliAuto

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