2000 Pontiac Montana did not pass emission test

2000 PONTIAC MONTANA
188,000 MILES • 6 CYL • FWD • AUTOMATIC
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ADMILLER899565
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vehicle did not pass emission due to oxygen sensors,can a diagnostic check tell me which ones are bad?
Feb 22, 2009 at 6:39 PM
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RASMATAZ
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Yes, it will tell you what bank and sensor
Feb 22, 2009 at 6:54 PM