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Where is the Oxygen Sensor on 2007 Cadillac DTS? I have the code P0050

Vehicle: 2007 Cadillac DTS

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This is for the front O2 sensor on bank #2 Bank 2 is the bank closest to the radiator and the sensor is the one before the catalytic converter.
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P0050 CADILLAC - HO2S Heater Control Circuit Bank 2 Sensor 1

Read more: https://www.autocodes.com/p0050_cadillac.html

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