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Q: what does diagnostic code p0302 meaning? it says cylinder 2 misfire causing the on 2004 Chevrolet Malibu

check engine light to go on.
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Most probable causes: Faulty spark plug or spark plug ignition coil. Cheapest solution to try is change spark plugs, get code reset and see if the check engine light returns. If it does return, probably is a bad ignition coil.
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