Fellow Techs,

I have an interesting problem that I have never seen before. Upon checking the oxygen sensor with my oscilloscope I get a normal 150mv to 900mv fluctuating reading when all of a sudden it will jump to 4-5 volts!

I disabled the connector and o...

FIX posted 6/14/1999

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