× 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: 1997 Chevrolet Blazer, failed NOx @ 5015
Posted to Emissions Forum on 1/28/2014 20 Replies

[...trimmed text...]

The exhaust gasket between the front flange on the catalytic converter assembly and the rear flange on the Y-pipe was changed. I also recommended the rear weld leak be corrected because it was in fro... Login to read more.

Files Referenced:

thumbnail

20 Replies Received (View Replies)