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Old 04-20-2009, 01:19 PM   #1
r1lorenzini
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ignition has no spark?

So i drive my 72 2wd blazer the the detail sho. the guy vaccums the truck and never opens the hood. I go to pick it up and it wont start no spark? Is there a fuse in the panel for the ignition or did my hei ignition module just blow ironically at the smae time? Thanks
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Old 04-20-2009, 01:21 PM   #2
r1lorenzini
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Re: ignition has no spark?

Yes it is an HEi ignition and I tried the good ole paper clip sticking out of the wire trick. I dont know know i f I had any power going to the distriebutor cuz i didnt have a volt meter on me. So I am wondering if there is a fuse in there that coulda blown?
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Old 04-20-2009, 01:44 PM   #3
Jtrux
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Re: ignition has no spark?

When I ran power to my HEI I ran an inline fuse holder to it for just this reason. I'm guess yours has a direct, non-fused, 12v source. If that's the case then the coil or module may have gone out. Check under the dash on the fuse panel to see how yours is wired. Did you wire it yourself?? I installed a wire from the fuse panel directly to the HEI with the fuse holder imbetween. If yours is wired the same way then it's possible the wire wiggled loose.
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Old 04-20-2009, 01:47 PM   #4
r1lorenzini
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Re: ignition has no spark?

on my way to check it out
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