1991 Oldsmobile Ciera fuel/air mixture to rich

1991 OLDSMOBILE CIERA
277,981 MILES • 6 CYL • 2WD • AUTOMATIC
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BELLJOHN76
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strong fuel oder from exaust while engine is running has lead my to believe that my fuel mixture is to rich, how can i check/repair it on a 3.3L v6 with fuel injection?
Mar 22, 2010 at 7:29 PM
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