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2001 spectra check engine flashing running rough computer says cylinder 3 misfire replace plugs runs great for 5-7 miles then check engine flashes again and starts running rough again whats up?
Wiki User
∙ 15y ago
I think your problem is either in high voltage cables or in the ignition coils. Since you have two ignition coils for 4 cylinders and missfire in one, the problem is in the cables.
Wiki User
∙ 15y ago
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