How to Fix GM Open Loop Fuel System Fault Using HP Tuners 4.x

How to use HP Tuners to determine open loop fault. 0:24 add a channel called fuel system status channel 1 or channel 2 1:09 Modifications that cause this problem 1:22 Large aftermarket CAM 2:00 E40 E38 computers may have this issue (2004-2006) 2:30 Now watch how you fix this using HP Tuners editor 4:00 You have to be 100% certain that you do not have any mechanical issues that may be causing a misfire condition. For more High-Performance Tuning Knowledge #HPTK Check out our website: http://thetuningschool.com/newtuners/ Be sure to follow us on Facebook:   / thetuningschool   Instagram:   / thetuningschool   Produced by Tuned Media - http://tunedmedia.com/ Music: Go For More by HookSounds http://www.hooksounds.com/ Creative Commons — Attribution 4.0 International — CC BY 4.0 https://creativecommons.org/licenses/... Music promoted by Audio Library    • Video