Mulitple Spark Opti?
Mulitple Spark Opti?
Should there be multiple sparks on a single plug? I pull #1 today since I'm having very bad idle issues and checked the plug. For each TDC of that Cylinder I get 4(maybe 5) sparks. Is this normal? Or do I have bad ICM?
pull the plug and ground it and watch it fire
So changed the cap and rotor. This fixed the miss fire but it still sparks multiple times on each cylinder. A little odd but I'm ok with that. And I know for sure that there us no after market ignition on there seeing as I just pulled this setup out of my 94 and put it in my 92. I'm sure I would have found a box seeing as I rewired the whole car :-p
So changed the cap and rotor. This fixed the miss fire but it still sparks multiple times on each cylinder. A little odd but I'm ok with that. And I know for sure that there us no after market ignition on there seeing as I just pulled this setup out of my 94 and put it in my 92. I'm sure I would have found a box seeing as I rewired the whole car :-p
Last edited by Fei; Jun 16, 2007 at 04:55 PM.
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grabbem88
LT1 Based Engine Tech
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Mar 18, 2015 01:25 PM



