× 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: Negative BP EGR prob...and Test quality
Posted to Emissions Forum on 12/2/1998 7 Replies

[...trimmed text...]

Car had CAT put on 2 days ago...still failed retest(At least all our CLEAN FOR A DAY fears arent entirely justified, new CAT couldnt help this one! Though it did help some on NOx...down to 600-800ppm)... Login to read more.

7 Replies Received (View Replies)