» » »

GMC Q&A

Ask Your Question

2001 GMC Yukon Denali Question: oxygen sensors

 

Question

Visitor, Commerce City, CO, May 14, 2011, 17:29

how to reset oxygen sensors

2 Answers
Flag This
  • Answer #1

    mastertech6371 May 14, 2011, 19:14
    Profile_thumbnail
     Master

    no reset for o2 sensors.
    what is the code you have??
    what have you done so far to attempt to repair it??

    Roy

    Reply
    Flag This
  • Answer #2

    frontrangefleet from Front Range Fleet and Auto, May 15, 2011, 14:24
    Profile_thumbnail
     Enthusiast

    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.

    Reply
    Flag This