oxygen sensors on 2001 GMC Yukon Denali

how to reset oxygen sensors

Asked by for the 2001 GMC Yukon Denali
2 answers
no reset for o2 sensors.
what is the code you have??
what have you done so far to attempt to repair it??

Are you trying to reset the fuel trims? Have you replaced the oxygen sensor(s)? The fuel trims will relearn over time, or can be reset with a scan tool.