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Re: GM optispark intermittent no start help!
Posted to Technical Discussion Forum on 2/21/2002

now i have some questions as i still can't get this PIG to act up. today i scoped the high and low resolution signals and got this [1996 Chevrolet impala ss, ECM/Inputs/Outputs Waveform] looks good but the ground looks a bit elevated. shown here [1996 Chevrole... Login to read more.

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