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International Automotive Technicians Network
Re: 1991 Oldsmobile Ciera primary current
Posted to Technical Discussion Forum on 2/8/2003

[...trimmed text...]

You know why. :-)

If all the coil firing events look normal you know it's a coil. If their is no amperage at all for the missing event you know it's the ICM. If there's that annoying little slight r... Login to read more.