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The SES light was on for P0135 (oxygen sensor heater, B1S1), and a quick test showed the sensor was actually burned out internally. So it was replaced and the code was cleared. IF THE IMAGE IS TOO SMALL, click it.
![ho2sfault.jpg The SES light was on for P0135 ([url=https://www.amazon.com/dp/B000C9I7Z4]oxygen sensor[/url] heater, B1S1), and a quick test showed the sensor was actually burned out internally. So it was replaced and the code was cleared.
IF THE IMAGE IS TOO SMALL, click it.
Oxygen sensor GM $48
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