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How can you check coils?

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Old Nov 24, 2010 | 08:26 PM
  #1  
ducky1's Avatar
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Default How can you check coils?

I got a set of coils here on the forum some time ago. I have an LS2 engine with an MSD carb control system and I am not getting spark. Is there a way to check if the coils are good? I'm getting 12 volts to the coils during cranking, buy no spark.
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Old Nov 24, 2010 | 11:40 PM
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you could ohm test them and see if they are in spec for resistance. or if there is a open you would see right away. ohm testing isn't the best way but it will show a obvious open. also you could just swap a old coil over and see if its getting spark that will eliminate that the coils are the problem and its most likely something else..like a problem with your ignition control module..ill think of some other stuff tomarra if no one else chimes in i gotta sleep for the turkey bowl tomarra! happy thanks giving.
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Old Nov 27, 2010 | 11:22 AM
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I bought the middle one from harbor freight, looks like it should work...
http://www.harborfreight.com/catalog...rkplug+checker
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