× 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 po171 and po174
Posted to Technical Discussion Forum on 1/20/2011

smoke it.I had one with intake gaskets & lower injector seals [...] was high at idle but fell inline when raising rpm. Login to read more.