2000 Chevy Cavalier code po141

2000 CHEVROLET CAVALIER
159,000 MILES • 4 CYL • FWD • AUTOMATIC
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RPHERSH
  • MEMBER
  • 2 POSTS
My car has a check engine light and the code is PO 141 it say's 02 Sensor Heater Circuit Malfunction (Bank 1 Sensor 2). What do I need to do to repair this coded?

Thank you!
Aug 6, 2010 at 8:37 PM
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MMPRINCE4000
  • ✓ASE Certified Mechanic
  • 8,548 POSTS
  • ASE Certified Mechanic
Replace downstream O2 sensor. These are heated sensors, which allows them to begin closed loop operation much quicker that non-heated sensors.
Aug 9, 2010 at 7:56 AM
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