STD Tuning Engine om605 vacuum hiss?

om605 vacuum hiss?

om605 vacuum hiss?

 
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veg124
Naturally-aspirated

22
04-04-2019, 05:09 AM #1
Hello,

I am still learning about the new to me om605 powered W202 C250. I'm curious what is causing a back up of vacuum pressure, that's the only way I can describe it. When I turn off the engine, it slowly releases but I can totally release it if I pull a vacuum line. 

Hopefully the link to this short video of it will post here. Not 100% sure about the forum rules linking to YouTube.

I am not sure how this has, or whether it has been, affecting performance. I have blocked the EGR line with a 5.5mm metal bit but otherwise the setup is stock AFAIK.

Thanks,
Jon

1982 240D LHD
1982 300TD LHD
1983 300SD LHD
1986 300SDL LHD
1992 300TD RHD
1998 C250 TD RHD
1982 240d RHD
1998 Sprinter 'Prambulance' RHD
veg124
04-04-2019, 05:09 AM #1

Hello,

I am still learning about the new to me om605 powered W202 C250. I'm curious what is causing a back up of vacuum pressure, that's the only way I can describe it. When I turn off the engine, it slowly releases but I can totally release it if I pull a vacuum line. 

Hopefully the link to this short video of it will post here. Not 100% sure about the forum rules linking to YouTube.

I am not sure how this has, or whether it has been, affecting performance. I have blocked the EGR line with a 5.5mm metal bit but otherwise the setup is stock AFAIK.

Thanks,
Jon


1982 240D LHD
1982 300TD LHD
1983 300SD LHD
1986 300SDL LHD
1992 300TD RHD
1998 C250 TD RHD
1982 240d RHD
1998 Sprinter 'Prambulance' RHD

 
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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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