how to reset oxygen sensors
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2001 GMC Yukon Denali Question: oxygen sensors
Answer #1mastertech6371 May 14, 2011, 19:14Master
no reset for o2 sensors.
what is the code you have??
what have you done so far to attempt to repair it??
Answer #2frontrangefleet from Front Range Fleet and Auto, May 15, 2011, 14:24Enthusiast
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.