Hello IATN Group I have a 2008 f250 here in the shop that when you put it in 4x4 hi it will pop out of 4x4 when you load it (park on a steep incline and spin the tires in 2wd then shift to 4wd) just as you get climbing it will pop out of 4wd. I have tried both...

FIX posted 12/1/2011

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