M157 engine abnormal sound - MBWorld.org Forums

03-13-2019, 06:08 PM

#1

JYBAMG

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CLS63

M157 engine abnormal sound

hi guys, i was noticed there is abnormal sound from my engine, anyone has the same problem? what cause this? Here is the link

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03-18-2019, 12:14 AM

#2

Terence E ENoh

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2012 CLS63 AMG stock (For now)

Hello,
I am not sure what it is...Looks like something is rubbing against something. Maybe a belt or a pulley. You definitely don't want to continue driving it without having it checked out by a mechanic to prevent motor damage.

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05-01-2019, 03:07 PM

#3

Terence E ENoh

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2012 CLS63 AMG stock (For now)

Quote:

Originally Posted by JYBAMG

hi guys, i was noticed there is abnormal sound from my engine, anyone has the same problem? what cause this? Here is the link

Any updates??

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05-01-2019, 03:19 PM

#4

JYBAMG

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CLS63

yeah, went to dealer , they said the abnormal sound was come from turbo actuation vacuum valve. replaced it, and its all good now

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05-01-2019, 03:20 PM

#5

JYBAMG

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CLS63

Quote:

Originally Posted by Terence E ENoh

Any updates??

yeah, went to dealer , they said the abnormal sound was come from turbo actuation vacuum valve. replaced it, and its all good now

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