Blue do-hickey

[African Troopy]

Hi
Anyone know what the blue thing is? There’s a vacuum hose connected to it and it’s also connected to the EGR (I think!).

 

[Gun Runner 5]

Hi
Anyone know what the blue thing is? There’s a vacuum hose connected to it and it’s also connected to the EGR (I think!).

View attachment 3923105

View attachment 3923106

I’m clueless as to what that blue thingy is, but I’m impressed with how clean that engine is.

 

[African Troopy]

I’m clueless as to what that blue thingy is, but I’m impressed with how clean that engine is.

You know when you clean your teeth before you visit the dentist?

 

[ceylonfj40nut]

Vacuum switching valve. What a tease. No pics of the rig!

 

[rick_d]

AC idle up for increasing RPMs when ac running.