P0401 code
I want to thank Racer guy for the help on is this code on how to fix this problem he was right on the money with what to do. Okay how long will it take to for truck to clear up? Still runs rough some times and sometimes while driving truck wants (stall, lacks power and runs just ruff ) Could the ing mods be bad? or does anyone have a idea on what magic wand to use? Any help or ideas would be better than what i have know thanks

