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How to check or fix an obd2 code misfire detected in cylinder 6
i would check compression, check spark plug and wires, then you know the condition of your engine. post it here so we can help you further.
Common Problems > Pontiac Grand Prix
Q&A > Pontiac > 2005 Pontiac Grand Prix
Q&A > Pontiac > 2002 Pontiac Grand Prix
Q&A > Pontiac > 2004 Pontiac Grand Prix