Why are my o2s reporting my system is LEAN?
Do I have bad gas?
Thanks! Attachment 43485
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Why are my o2s reporting my system is LEAN?
Do I have bad gas?
Thanks! Attachment 43485
So you are getting a lean code from the truck?
I see that your LTFT are very positive at time, saying that you have a vacuum leak and that will trip a lean code. Otherwise I see that the o2 sensors are working correctly.