× 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 Lean bank One
Posted to Technical Discussion Forum on 9/4/2008

Okay. The poster had said the code only set during warm up, so that's what made me think the ECT may have been worth testing, as well as the fuel trims. Login to read more.