Your truck should only have 4 o2 sensors two upstream and two down stream. P0171=system too lean, P0174 I= bank2 sensor1 If you need further help, I’m available over the phone at https://www.6ya.com/expert/david_4c166ba81493f541
Copyright © 2024 QA.XPDF.PUB - All rights reserved.
Answers & Comments
Your truck should only have 4 o2 sensors two upstream and two down stream. P0171=system too lean, P0174 I= bank2 sensor1
If you need further help, I’m available over the phone at https://www.6ya.com/expert/david_4c166ba81493f541