Forum Discussion

td1837's avatar
td1837
Explorer II
Mar 16, 2024

Anyone get stranded with the new def error codes? 105 miles to derate?

I was in the middle of Nebraska and got a derate message on dash- 105 miles to 5mph- take to dealer! I was towing a big trailer on a sunday and this happened after I filled up def tank at a truck sto...
MNtundraRet's avatar
MNtundraRet
Navigator
Mar 16, 2024

It looks like the def at the tuck stop worked. It just took time for the truck def indicator to read right. The message might have disappeared sooner if you had started the engine sooner than Monday morning. 

 

About Tow Vehicles

From fifth wheels to teardrop trailers and everything in between.204 PostsLatest Activity: Mar 08, 2025