Cold engine vacuum

[isnms]

What should the vacuum read when you first start your engine in the morning after sitting all night?

 

[hellraiser456]

mine sits where it would when the engine is warm...maybe slightly less on cold days....however never above -16 in/hg

 

[A-to-the-J]

mine is at -20 in/hg

 

[isnms]

My intake manifold gasket is blown out at 6 and egr port.

 

[2543arvin]

mine is at -20 in/hg

same here!

 

[Supracentral]

http://www.supramania.com/forums/showpost.php?p=249145&postcount=6