Cougarnewbie
Dec 08, 2020Explorer
Stale DEF
Because of Covid my F-350 6.7 diesel has been garage kept since February. The DEF tank is full. DEF has a shelf life. Should I be concerned enough to consider draining the old DEF? My first diesel. T...
Grit dog wrote:
Afraid to drive because of the Rona?
Some things are a mystery.
Almost as confusing as being afraid to camp because of the Rona....
May as well empty the tank because you won’t be driving it next year either based on current logic.