× 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: Failed Nox At 25 Mph
Posted to Technical Discussion Forum on 1/15/2021

[...trimmed text...]

you mentioned EGR vacuum lines ect . is the valveb actually working ???

put it on the dyne and add a little propane while driving . are you able to reduce NOX with RICHER MIXTURE ???

it's all bac... Login to read more.