× 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,P0174 lean codes
Posted to Technical Discussion Forum on 1/11/2012

[...trimmed text...]

Get your front O2s and ST fuel trims up on your scanner at idle. Pinch off the purge hose at the sol. and see what happens.

Login to read more.