02 sensors read incomplete

2004 KIA RIO
97,000 MILES
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VBALLRAY
  • MEMBER
  • 1 POST
i replaced the 02 sensor by catylitic converter...check engine light gone...take to get it inspected, and codes for both sensors keep coming up incomplete...i have driven this car over 300 miles trying to get codes complete so it will pass inspection to no avail. car runs great, and no check engine light...very frustrating! any suggestions?
Nov 21, 2011 at 12:41 PM
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ASEMASTER6371
  • ✓ASE Certified Mechanic
  • 52,796 POSTS
  • ASE Certified Mechanic
a drive cycle requires a very specific way of driving by a tech. you may drive it and never set any. thats why a shop charges you for this service.
the fact that your light has stayed out means you may have fixed the issue.

Roy
Nov 21, 2011 at 3:46 PM
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