2008 Pontiac Grand Prix car runs rought and cruise controll

2008 PONTIAC GRAND PRIX
3,500 MILES • 6 CYL • AWD • AUTOMATIC
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RAINY0405
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My 2008 grand prix is running rough and the cruise control dosnt work.. replace spark plugs
Oct 27, 2010 at 5:28 PM
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MMPRINCE4000
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Are you getting a check engine light?
Oct 30, 2010 at 8:16 AM