Hello Fellow Techs; This vehicle returns every year with the same problem reoccurring. The vehicle bucks and feels like it is going to stop. We have replaced O-2 sensor 3 times over the past 3 years; 2 aftermarket and last one GM. Scoping O-2 shows a flat ...

FIX posted 3/14/1999

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