2003 Honda Civic LX; Rough idle and engine light blinks on and off. Diagnostic equipment said that 2 or 3 cylinders are misfiring.

Asked by May 17, 2016 at 07:21 PM about the 2003 Honda Civic LX

Question type: Maintenance & Repair

Rough idle and engine light blinks on and off. Diagnostic equipment said that
2 or 3 cylinders are misfiring.

1 Answer

170

Same issue on my 2003 civic ex. I replaced spark plugs and coil packs. I also cleaned the egr. It worked for a month then light when on again. I will try c l eating fuel injection.

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