MY 1996 DAEWOO CIELO GIVES OUT BLACK SMOKE FROM THE EXHAUST.

  • Tiny
  • kurush
  • 1996 Daewoo Cielo
  • 95,000 miles

I got 2 obd trouble codes 13 and 44.
Both point to oxygen sensor.
could it be bad.
how do I find out and how can I remove it to check.

Monday, October 3rd, 2011 AT 12:26 AM

1 Answer

  • Tiny
  • ASEMaster6371
  • Expert
  • 25,502 posts

Removing it will tell you nothing.
A shop with a scan tool can monitor the voltage too see if the sensor is bad or something else causing the motor to run very rich.

Roy

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Monday, October 3rd, 2011 AT 12:28 AM

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