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1991 Oldsmobile Ciera primary current
Posted to Technical Discussion Forum on 2/7/2003 16 Replies

Hi everyone, I had a 91 Ciera in the shop the other day with a severe misfire. I found there was no spark to cylinders #1 and #4. I scoped the primary current and found the pattern on the left [1991 Oldsmobile Cutlass Ciera, Ignition - Primary Waveform]. I tho... Login to read more.

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