1997 Pontiac Grand Prix emission control & multiple cyl

1997 PONTIAC GRAND PRIX
153,000 MILES • 6 CYL • FWD • AUTOMATIC
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How do I repair for the code P0300 emiision control system incorrect purge flow and the code P0441 random/mutliple cylinder misfire deteced??
May 4, 2008 at 2:18 PM
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