oxygen sensors on 2001 GMC Yukon Denali

how to reset oxygen sensors

by in Commerce City, CO on May 14, 2011
2 answers
ANSWER by on 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 on 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.
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