× 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: 83 VOLVO NOX FAILURE
Posted to Emissions Forum on 7/25/2001

[...trimmed text...]

Hi Aaron,

This engine, without an EGR, should run just a bit rich to control the production of NOX. Look for O2 volts to average just under 450mv. What kind of fuel is in the tank? How even are the ... Login to read more.