× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: Lean codes P0171/P0174
Posted to Technical Discussion Forum on 11/13/2024 9 Replies

Justin can you walk me through what I should do next I can check fuel pressure but I have nothing to check the flow with, so I'm not sure how to interpret the data I did the spark plugs and PCV due to the mileage and no record of it ever being done and again t... Login to read more.

9 Replies Received (View Replies)