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Random misfire. Po3...
 
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Random misfire. Po300

  

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2000 Chevy cavalier 2.4l auto trans 133,802 miles code P300 chected the pulse on injoctors no pulse on #2 &#3 just staying hot keeping injoctors open whats making the wire hot and no pulse ???


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Well either both of those injections are shorted out or the computer circuit that drives them has shorted out. Knowing GM products I guess either the wiring or the main computer has gone bad or even both


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