LT1 Based Engine Tech 1993-1997 LT1/LT4 Engine Related

i have no spark comming from coil. how do i trace out problem?

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Old May 23, 2005 | 08:25 AM
  #1  
1darkz's Avatar
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From: L.I. N.Y.
i have no spark comming from coil. how do i trace out problem?

there is 12volts going to the coil when i turn over engine but no spark. could this be the icm? how do i check. i also just flashed the pcm, could this have something to do with it?
Old May 23, 2005 | 08:57 AM
  #2  
shoebox's Avatar
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Re: i have no spark comming from coil. how do i trace out problem?

Here is a start.
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