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Thread: Handful of problems after putting motor in

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Posts: 31-40 of 59
2009-09-14 14:17:30
#31
Originally Posted by duesmandella
its not i have a 93


I think that the body is the same, so it may work? I'm not 100% sure about the connector, though.
2009-09-14 18:42:06
#32
Originally Posted by Ken's
So you have a 4 bar fp setup and your not running 4 bar of fp? That's a good way to run lean. Should be 59psi at idle with the vaccum line off. Check it again.


yeah i know, i had it set at that last year. I didnt check it right now with the vacuum line off, i actually forgot how to do it do you do take the vacuum line off the fpr?
with all the vacuum connected its around 45psi at idle, i havent checked with the line off because i forgot which one it is
2009-09-14 21:45:34
#33
unplugged the maf and idles just wont rev above 2500 rpms. ye maf is wired the same as b4. ne1 know what actual colors go to what on the z32 maf install, every time i look it up its super sketchy
2009-09-14 23:12:39
#34
Just pinch the line to the FPR. It's just the small vacuum line that runs from the manifold to the FPR. Pinch it shut with vise grips.

Look in Dre's thread that you linked here for the wiring of a Z32 MAF to the harness.
2009-09-14 23:33:17
#35
ground wires of the maf should be in a good location, remove the gay boost controller, check bov diaphram for any punctures or hoes that will cause it not to open
2009-09-15 00:01:18
#36
The bov works fine now. It still boost 15psi. Its just this idle and a lil bit of hestitation when crusing, at wot its fine.
I double checked the maf wiring 256 times and its good.
Im thinking it has something to do with my grounding?
i took off and cleaned all the gunk out of the iacv and it still does the same thing, if i unplug the iacv the car dies.
2009-09-15 05:20:04
#37
vacuum test it.
2009-09-15 12:46:46
#38
If you adjust the idle screw, does the idle speed change? If not, you've still got a vacuum leak somewhere.
2009-09-15 23:05:50
#39
this always happens like 99% of the time with people that cut there harness and add a z32 maf... why? sodering skills? or maybe choppin the harness was never good.
2009-09-15 23:36:32
#40
Originally Posted by HKS
vacuum test it.


Originally Posted by TeKKiE
If you adjust the idle screw, does the idle speed change? If not, you've still got a vacuum leak somewhere.


THe idle screw on the iacv? ive tried adjusting it a million times but the car still dies out, what it does when i start it is rev to like 1200 real quick then bog out, if thats the case i'll just do a pressure test on it. where do i insert some air to find the leak just any vacuum hose?
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