× 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: 1988 Cavalier 2.0L - Questions on high NOx & DIS timing
Posted to Emissions Forum on 12/26/2002

[...trimmed text...]

It would be interesting to see the diference in timing between two tests. It appears that engines produce more nox at lighter loads. I could not say if that is aplicable to this case. Just wondering! ... Login to read more.