Ram 2500 Service Def System See Dealerfaq

Ram 2500 Service Def System See Dealerfaq - Leaving on a 2200 mile trip pulling a 5th wheel, and got the dreaded 'service def system see dealer' message. Message went away after a few seconds, but after researching. 2025 ram 2500 6. 7l bighorn 26,000 miles. So i've got the dreaded service def system see dealer indication. I am in mt, so the cold temps could play a role. Efi live or ez lynk will be your best options to turn off the def system. Got a service def system see dealer message today while driving to work. Def was gauge is a little over 1/4 tank left. Was about 20 degrees outside and from my search that. I had one time a code and message for my def system and the truck derated at 16k. Come to find out i got one of the green capped fuel filters i replaced under the truck at.

Leaving on a 2200 mile trip pulling a 5th wheel, and got the dreaded 'service def system see dealer' message. Message went away after a few seconds, but after researching. 2025 ram 2500 6. 7l bighorn 26,000 miles. So i've got the dreaded service def system see dealer indication. I am in mt, so the cold temps could play a role. Efi live or ez lynk will be your best options to turn off the def system.