× 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: L1 Practice Test
Posted to Emissions Forum on 1/3/2011

[...trimmed text...]

never repaired a nox problem from low fuel pressure . a nox condition from low fuel pressure would probably create several other drive problems before nox became an issue

Login to read more.