Hello everyone,

I have this 91 Ranger 2.3 that has hard codes 18 and 88. I am confused by the difference in continuous memory codes versus KOER. They do not set during KOEO, but set immediately when you start the engine or run KOER. Please pardon me if i soun...

FIX posted 11/5/2001

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