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89iroc not cranking

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Old Oct 1, 2008 | 07:01 PM
  #1  
white86irocz's Avatar
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89iroc not cranking

getting spark, gas ect.. no pulse to injectors. im being told its the chip (hypertech) is in it now. motor is turning over but not hitting unless spraying starter fluid it. do the chips just go out, being told they dont? will chip out of 90 iroc work in mine just to see if its the chip or not? any help please?
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Old Oct 1, 2008 | 10:22 PM
  #2  
TF34MECHH's Avatar
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Joined: Jan 2003
Posts: 153
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From: Battle Creek MI
Car: 90 RS
Engine: 350
Transmission: 700R4
Axle/Gears: 2.77
Re: 89iroc not cranking

Try the A-3 chart here.
http://www.chevythunder.com/ses_chart_a3a.htm
Is it not pulsing with a noid light connected? It could be a fuel injector driver, wiring, bad module. Also Check your fuel pressure.
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