1997 Cadillac Deville Scanned Car Anf Gave Code Change O2 Sensor Replaced

1997 CADILLAC DEVILLE
12,000 MILES
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ANONYMOUS
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I scanned the car anf it gave me a code to change the O2 sensor.i replaced it and the car is hesitating while driving and having problems starting.what else could it be?
Nov 19, 2012 at 2:40 AM
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ASEMASTER6371
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what is the code?? a code never identifies a bad part, just a failed system

Roy
Nov 19, 2012 at 2:42 AM
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