5.7 hemi runs but no engine vacuum

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5.7 hemi runs but no engine vacuum

11-24-2013, 09:05 PM

Ed Wright

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Re: 5.7 hemi runs but no engine vacuum

Quote:

Originally Posted by ss3011

Does this engine have an EGR valve?

That's what I was wondering. Internally leaking EGR is a vacuum killer. If it has one see if it's hotter than the intake manifold.

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