2008 Ford E350 Super Duty - Cooling issues

Cooling system problems w/2008 F-350 Super Duty w/6.4L Diesel. Any suggestions

None at all.

If you’d like some help, please explain, in detail, what those cooling issues are and what you’ve done to this point to fix it. Include details about the condition of the truck - miles, is the check engine light on, ect. And we’ll try and help.