oxygen sensors on 2001 GMC Yukon Denali

how to reset oxygen sensors

by in Commerce City, CO on May 14, 2011
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2 answers
ANSWER by , May 14, 2011
no reset for o2 sensors. what is the code you have?? what have you done so far to attempt to repair it?? Roy
ANSWER by , May 15, 2011
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.