2nd Generation Specific (1986-1992) 1986-1992 Discussion including performance modifications and technical support sections.

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Old Apr 1, 2005 | 06:34 PM
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Ricer240sx's Avatar
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From: Green Bay, WI
Help!

hey guys, i just got my car back together and now it wont stay running i got the TB mod done, removed teh rats nest, 720cc secondary injectors, rtek 1.7, and put a cone filter on.

the car will start up but dies imediatly. i push the throttle to try and keep it alive and nothing happens, it just continues to die! it kinda sounds like a huge vac. leak to me, but i pulled it apart 3 times this past week and checked over everything! i have an SAFC too, but i disabled it cause i thought that was the problem when it wouldnt start at all(but i just needed plugs lol) i still have it conected in reading TP and RPM though and i get a TP signal so thats good. could there be anything else electronic that would me making it not run?? or do i have to go over everything again and find a vaccum leak??
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Old Apr 1, 2005 | 07:44 PM
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My first thought is a large leak in the air intake system. I know you say you checked all areas, but make certain all hoses/clamps are tight and connected properly. A "small" vacuum leak will cause a rough idle, but a large air leak will cause a try to start then dye situation. All nipples capped, and no leaks in block off plates?
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Old Apr 1, 2005 | 08:45 PM
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yeah exactly what i though but i cant think of where the leak could be.................i know the uim is all blocked off..........
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Old Apr 1, 2005 | 09:17 PM
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make sure ur lim seal is there. sometimes people forget to put it back on
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Old Apr 1, 2005 | 09:43 PM
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From: Cleveland
Sounds like a disconnected AFM.
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Old Apr 1, 2005 | 10:31 PM
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i didnt take teh lim off. and the gasket for the lim to uim is still there and i used some liquid gasket stuff on there too!

the afm is connected, and i nolonger have the safc hooked to it either so its not that

but i did get a buddy to start it for me while i was standing near the engine bay and i saw some smoke coming up somewhere around the turbo.........idk what thats all about but ill look into it tomorrow when i have some light, but im guessing if i find where its puffing from, ill find the problem!
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Old Apr 2, 2005 | 07:25 PM
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From: Green Bay, WI
ok, i am lost here! i know there isnt a leak big enough to cause this! but i reviewed the situation (used myvideo camera lol) and it looks like the smoke is coming from the exhaust manifold............would that cause the car to start but not run??
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