2000 Pontiac Montana did not pass emission test

188,000 MILES • 6 CYL • FWD • AUTOMATIC
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ADMILLER899565
  • MEMBER
  • 1 POST
vehicle did not pass emission due to oxygen sensors,can a diagnostic check tell me which ones are bad?
Feb 22, 2009 at 10:39 AM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 POSTS
Yes, it will tell you what bank and sensor
Feb 22, 2009 at 10:54 AM
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