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Error Code PO174 System too Lean (Bank 2) 02' Yukon
Thanks- I plan on it. I'll probably pull it off and test the sensor to see if its bad before replacing- 02YUKON_MN
- Post #4
- Forum: Engine & Drivetrain
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Error Code PO174 System too Lean (Bank 2) 02' Yukon
So I have a 02' Yukon that just rolled over 110,500. Just changed my pinion seal and oil/oil filter the other day which I think is completely unrelated to the issue. My "Service Engine Soon" came on about 4 days after I changed my pinion seal and oil. When it came on I was driving 60 down the...- 02YUKON_MN
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- Replies: 3
- Forum: Engine & Drivetrain
