What does service DEF system, see dealer mean?
It is my DD and I tow a 5th wheel toyhauler that weighs just under 15k loaded. About 5-6 weeks ago I was towing home from Disney, Ok and my truck said Service DEF system, see dealer, and started counting down from 200 miles until limp mode. I got home with less than 40 miles to go.
When does the Def fuel light go off?
Engine light and blinking def light when I go up steep hill. Only happens once every few weeks. It derates to 55 for 30 miles then lights go off. It gets 90 percent conversion when in shop.
How does the Cummins DEF system prevent spam?
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It is my DD and I tow a 5th wheel toyhauler that weighs just under 15k loaded. About 5-6 weeks ago I was towing home from Disney, Ok and my truck said Service DEF system, see dealer, and started counting down from 200 miles until limp mode. I got home with less than 40 miles to go.
What happens to the DEF system in a Dodge truck?
So, if you’re letting the truck come down to -40 F by sitting out all night and you’re not heating your DEF tank, then your DEF is freezing. The DEF would thaw quickly enough once you get your truck warmed up so that it could be used.
Where can I find a Cummins service DEF system?
AGAIN! Service DEF system.. see dealer.. AGAIN! IGOTACUMMINS is an online community for all Cummins Turbo Diesel enthusiasts. You’ll find an informative tech area, a place for Member’s Journals, Vendors with Special Members Pricing, Plus More!
What happens to the DEF tank when it freezes?
DEF expands about 7% when frozen, meaning that it would be important if you’re going to let it freeze not to have the tank full in order to reduce the risk of cracking the DEF tank.