P0171 and P0174 lean on bank 1 and 2. Fuel trims are out of order only at idle (total FT of up to ~45%). Engine feels fine driving around, however idle is not perfectly smooth. No stalling or starting issues. Fuel trim issues only at idle really makes me t...

FIX posted 6/20/2024

iATN Members:
Login to view full TechHelp request
Auto Repair Pros:
Join iATN to read this TechHelp request
Vehicle Owners:
Find a nearby iATN member to repair your vehicle