Vacuum diagrams

boosted88

New Member
Nov 27, 2007
47
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36
wisconsin
Does anyone have a vacuum diagram of the vacumm lines under the intake manifold? Or if anyones has a pic of it on the car that would be helpful to. Thanks
 

reckless916

New Member
Nov 16, 2006
49
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0
Sacramento
silvergsx623;877543 said:
I have a question on this diagram ...

http://www.cygnusx1.net/Supra/TechTips/graphics/vacuum_2h.gif

on the far right, the 2 vacuum lines that connect to the EGR.
Where does the 260L one connect to? One end is egr-out and the other is ?

The other line (280L) i can see connects to the metal pipe out to egr-in.

Thanks, sorry for the hijack.

It connects to the top of the egr valve...here's another pic

http://www.cygnusx1.net/Supra/Library/TSRM/MK3/manual.aspx?S=EC&P=4
 

cuel

Supramania Contributor
Jan 8, 2007
1,536
0
0
Baytown, Texas
toyz: none. They're all there for a reason. If you start killing systems on the car, you'll start having running/starting issues. The vacuum system on this car is bare bones, and comes stock with one of the smallest systems of its day(take a peek under the hood of an '88 Prelude sometime, you'll see what I mean). Removing parts of it won't help you in any way. Fixing it so it operates correctly, on the other hand...

Boosted88: I think its for the BOV? I don't have a turbo car, so not really sure...