× 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: 2002 Yukon XL P0174, P0171
Posted to Technical Discussion Forum on 1/26/2006

[...trimmed text...]

Well, I looked at the O2's, I would like to see a MAF, MAP, TP, and LOAD graph at idle, 1500, 2500, WOT.

Login to read more.