P0131 Buick - sensor has been replaced

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Carguy1 · Answer 1 · 2019-03-19T14:05:27+0000

Hi there,

Here is a list of possible causes for an O2 sensor.

P0131 BUICK - HO2S Circuit Low Voltage Bank 1 Sensor 1

Read more: https://www.autocodes.com/p0131_buick.html