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2.4 D5 Thumping noise
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Feb 21st, 2021, 20:41
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5cilinder
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Last Online: Yesterday 15:51
Join Date: Oct 2011
Location: Groningen
Its the only way exhaust gas can escape into the inlet, normally the exhaust valve opens first, but due to soft lifters it opens later then the inlet valve.
And its a widespread thing under the euro4 engines
5cilinder
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