2001 GMC Yukon Denali Q&A

2001 GMC Yukon Denali Question: oxygen sensors

how to reset oxygen sensors -
Answer 1
no reset for o2 sensors. what is the code you have?? what have you done so far to attempt to repair it?? Roy -
Answer 2
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. -
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