Posted 10/9/2025 23:33 (#11395133 - in reply to #11394992) Subject: RE: Has anyone ever plugged the coolant lines to their DEF header?
So there needs to be coolant flow through the coil in the DEF tank or sensors will give trouble? I was just thinking about blocking off both lines. I’ve lost a couple days to this idiotic issue.
Has anyone ever plugged the coolant lines to their DEF header?
