Requesting a code gave code 44. Code 44 on this GM car pertains to a lean exhaust signal from the oxygen sensor. Actionscope indicated normal ignition and no misfiring spark plugs. Also, the pattern showed fuel inyectors OK. Air pump system OK. I run an en...

FIX posted 4/4/1999

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