Service bulletin C2108B
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 | 10170329 |
| Published by NHTSA | 2020-01-21 |
| Manufacturer's number | C2108B |
| Manufacturer's date | 2019-12-13 |
| NHTSA component | ENGINE AND ENGINE COOLING |
NHTSA's summary
This field action authorizes certified repair locations to upfit certain ISC and ISL CM2250 engines with an improved Selective Catalytic Reduction (SCR) Catalyst, if the engine is included in the Engine Serial Number (ESN) list and has one of the SCR catalyst part numbers effected. This is an update to a previously submitted communication.
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 ISC | |
|---|---|
| CUMMINS ISL |
Listing a model year does not mean every vehicle of it is concerned: the document says which.