om605 vacuum hiss?
om605 vacuum hiss?
04-05-2019, 06:04 PM
#3
It is the noise of the vacuum slowly bleeding out through the variable vacuum valve(s). There is one for the turbo and another for the EGR. Be happy you hear this sound. If you don't, it means that you have a larger leak somewhere else.
Now, about the bird noises that I heard ...
"They all do that"
It is the noise of the vacuum slowly bleeding out through the variable vacuum valve(s). There is one for the turbo and another for the EGR. Be happy you hear this sound. If you don't, it means that you have a larger leak somewhere else.
Now, about the bird noises that I heard ...
Messages In This Thread
om605 vacuum hiss? - by veg124 - 04-04-2019, 05:09 AM
RE: om605 vacuum hiss? - by dieseltorque - 04-05-2019, 12:26 PM
RE: om605 vacuum hiss? - by AlanMcR - 04-05-2019, 06:04 PM
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