hello, this thing failed smog for nox here are the readings, 15mph hc25, co0.01, nox725, co212.42, 023.12, at 25mph, hc 24, co0.00, nox924, co212.20, 023.37, egr is functioning properly, timing is at spec 10, o2 switches from 180 mv to 828 mv with a rise time ...

FIX posted 7/3/2007

iATN Members:
Login to view full TechHelp request
Auto Repair Pros:
Join iATN to read this TechHelp request
Vehicle Owners:
Find a nearby iATN member to repair your vehicle