Service bulletin TSB1900120117201
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 | 10154249 |
| Published by NHTSA | 2019-03-11 |
| Manufacturer's number | TSB1900120117201 |
| Manufacturer's date | 2019-01-17 |
| NHTSA component | ENGINE AND ENGINE COOLING |
NHTSA's summary
This Technical Service Bulletin describes a new engine control module (ECM) calibration code available to prevent a pressure difference across the turbocharger during certain running conditions that can lead to external lubricating oil leak, lubricating oil in the charge air cooler (CAC), or lubricating oil leak at the turbocharger.
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
| CUMMINS B6.7 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.