This is my own vehicle,it has a drive line vibration between 55 and 65,worst at 56 mph. It goes away when you put it in auto 4wd or 4wd. I tried a different rear drive shaft and checked the front drive shaft [...] the tires balanced,but this is a definite driv...

Summary posted 3/19/2016

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