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No Spark 850

So...whatever the problem is it's ruined three ECU's? That doesn't sound like a bad ground but rather an electrical short of some kind. I've heard about resetting ECU's by disconnecting the battery for a half hour or so but seem's you're accomplishing the same thing by removing and swapping them between cars. Maybe, maybe not?? Have you thought about a possible short in the ignition switch? I supposed a bad ECU would rule out any reliable OBD codes but maybe give it a try?






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