× 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: Envoy P0171
Posted to Technical Discussion Forum on 1/5/2006

Hey Rags,

I suppose the BARO would get my attention for further testing. I also see the A/F ratio slightly on the rich side instead of lean. O2 tests would be done as well to see response times from lean to rich and back again. Would like to know if a re-fla... Login to read more.