× 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
All gasses during HC balance test
Posted to the Waveform Library on 9/30/2000

engine at idle, O2 sensors unplugged, no EGR or IAC.