The Check engine light will come on and sometimes stay on until the engine is restarted. Sometimes it will go out for a while and then come back on. Snap-on MT2500 shows '111 No codes present' for both KOEO and KOER. Vehicle will go into Open loop each time yo...

FIX posted 9/4/1998

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