× 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: P0171 at idle and off idle
Posted to Technical Discussion Forum on 3/17/2014

I don't have time to graph the data but looking at the second screen shot you are back where you started, as load and maf rise ltf2 goes high and rear 02 goes low. Still a fuel problem. May be time to get some fresh eyes on the problem, for whatever reason you... Login to read more.