Corvette C4 Forum 1984 through 1996

89 with weak injector pulse

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Old Sep 20, 2006 | 07:03 PM
  #1  
racn97's Avatar
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Default 89 with weak injector pulse

I have two 89 both with hard starts been from one end to other im at the end of my rope, every thing checks fine the noid light blinks so dim you can barley see it .I have checked all grounds swapped every known part from a good running car . any help please
 
Old Sep 20, 2006 | 10:32 PM
  #2  
mech259's Avatar
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Joined: Jan 2006
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From: Lumberton, Texas
Default RE: 89 with weak injector pulse

Have you checked the voltage supply on the injector harness with a volt meter? KOEO. Should be B+. ECM supplies ground. If you have B+, then your stator in the distributor might be suspect. Low signal voltage (A/C) means low or narrow injector pulse. [:-]
 
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