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Jerry
Jerry, Master Mechanic
Category: Dodge
Satisfied Customers: 1751
Experience:  ASE Master tech, 30 years exp. troubleshooter, driveability tech
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I have a 2014 Ram 2500 Diesel. Today a message came up

Customer Question

Brad I have a 2014 Ram 2500 Diesel. Today a message came up stating that the DEF system needs serviced. What is required for this service. Or could it be the the DEF is frozen since it has only been around 10 deg. today.
Submitted: 1 year ago.
Category: Dodge
Expert:  Anthony replied 1 year ago.

Hello!

When was the DEF last filled with fluid?