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1997 Chevrolet Cavalier Question: PO141



deeholcy, 2.4L 4 Cylinder, Gainesville, FL, July 05, 2010, 18:43

what does PO 141 means with check engine light on. Can i still drive it? how can i get rid of the check engine light?

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  • Answer #1

    July 05, 2010, 18:47

    The OBD II Code P0141 means Oxygen Sensor Heater Circuit Malfunction (Bank 1, Sensor 2). "Is set when the Rear Oxygen Sensor does not show signal activity indicative of closed loop fuel system operation within the required time." For more information please go here; http://repairpal.com/obd-ii-code-p0141

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