× 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: P1131 and P0171
Posted to Technical Discussion Forum on 7/31/2009

I think I am misremembering that you can have both codes for a given bank it just that your suppose to disregard the lean code and look at the o2 first. Login to read more.