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Re: 1991 chevy lumina 3.1 no start
Posted to Technical Discussion Forum on 6/11/2007

Yilmaz

If the ECM needs an input from the ignition modual in order to pulse the injectors. And the ignition modul gets its input from the cranck angle sensor. And you had spark arcing to ground from #2 ignition coil before you replaced the coil. That tells m... Login to read more.