Hello,

I've run into a good one. This Corsica has a DTC 77 EGR 3, I tested the valve, checked the electrical connections and checked the EGR passages for restrictions and found none. EGR 3 didn't function quite correctly when I toggled it on with the Tech 2, ...

FIX posted 3/24/2001

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