North East F-Body Association

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-   -   OK f this car NO START (http://www.northeastf-bodyassn.com/showthread.php?t=3313)

ZFreie 09-17-2011 01:38 PM

Quote:

Originally Posted by KLAB (Post 55729)
tomorrow is going to be a decent day of more testing. i didnt bother with it much this week too much school work >.<

let me know if you want a hand tinkering on it, im not super far from you.

KLAB 09-17-2011 07:50 PM

no melted wires near headers, re-routed them so they're away now, getting 12V key on to injectors and the injectors are pulsing when cranking (made a resistor and LED to see the flashed, quick 2 pulses at beginning then steady pulses cranking), correct fuel pressure key on engine off 41psi, getting spark, and supposedly tune is fine flashed the stock tune and it didn't do anything unless somehow the stock tune got changed. I have no way of checking for DTC's...

So car has correct fuel pressure behind injectors, voltage to injectors, steady pulsing, spark, no cooked wires, new coolant temp sensor, working IAC and IAT, and somehow it cannot figure out how to start itself cold.

Its out of my hands, bringing it to the chevy dealer down the street tomorrow. Time to get the saturn on the road.

:klab:

DemonWithin99 09-18-2011 02:51 AM

booo... take it to the lab ya freakin mad scientist!!! lol

KLAB 09-18-2011 05:41 AM

I got enough lab work to be getting done lol... Time I should be putting into my school work I'm under my car trying to get it to fuggin start grrrr

KLAB 09-20-2011 08:21 PM

no pulse getting to the injectors. cranking it over scanner reads 0 rpm. opti death?

irockidz28 09-20-2011 08:25 PM

i think if the opti was bad then it wouldnt run...would start but not run..well..?

DemonWithin99 09-20-2011 08:34 PM

stop trying to diagnose it and chase th ghost just replace the damn opti already....

SLP IROC-Z 09-20-2011 08:45 PM

read quick95lt1/mikev's post in this thread
http://ls1tech.com/forums/lt1-lt4-mo...-no-start.html

DemonWithin99 09-20-2011 08:46 PM

http://www.autozone.com/autozone/par...35554_0_45590_

http://www.summitracing.com/parts/SUM-G5241/?rtype=10

http://www.summitracing.com/parts/ACC-8136/

http://www.summitracing.com/parts/SMP-DR473/

http://www.jegs.com/i/JEGS+Performan...40461/10002/-1



I'm sure there's more, but it's a start... lol

Formula413 09-20-2011 09:30 PM

DON'T start throwing optis at it, that will get you nothing but a headache and a lighter wallet.


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