× 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 11/16/2024

Rob I believe we can rule out the fuel pump issue I taped the gauge to the windshield 46,47psi @WOT uphill did that 4 times never went below 45 but it popped right back to 49PSI I think I'm going to recommend injectors!

But your welcome to call me dumbass li... Login to read more.