Service bulletin ITS61078
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
| Type | Service bulletin |
|---|---|
| NHTSA id | 11030367 |
| Published by NHTSA | 2026-03-31 |
| Manufacturer's number | ITS61078 |
| Manufacturer's date | 2026-03-20 |
| NHTSA component | ENGINE; FUEL/PROPULSION SYSTEM |
NHTSA's summary
Instructions to remove DEF sensor bypass calibration from engine ECM and new sensor installation AR - 22inch DEF tank
The document
The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.
Components
Engine, Fuel system
| MCI J3500 | 2018 to 2020 |
|---|---|
| MCI J4500 | 2016 to 2021 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.