× 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: 02 Suburban Misfires
Posted to Technical Discussion Forum on 10/30/2007

[...trimmed text...]

As others have suggested, I would check the exhaust system out. A quick glance at your scan data tosses up a few flags. It is in open loop, the MAF appears to be reporting higher than expected, the M... Login to read more.