Im wondering if my pcm has gone out

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EASYJESUS44
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  • 3 POSTS
I have a 96 Chevy Blazer ,150 k, vortec V6 I was driving it and all the warning lights on the dash came on , it seemed to go away , and today it will crank but not start , the gages say no voltage but I have battery power, I have a new fuel pump in it and I hear the pump come on
Nov 7, 2007 at 12:09 PM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 POSTS
If it can crank engine over then you have either an ignition or fuel problem. Lets start by check fuel pressure with a gauge and comeback with the readings.

When you turn key to On position -do you hear the fuel pump come On for 2secs?
Nov 7, 2007 at 7:18 PM
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