Service bulletin C2052
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 | 10145445 |
| Published by NHTSA | 2018-10-15 |
| Manufacturer's number | C2052 |
| Manufacturer's date | 2018-09-28 |
| NHTSA component | ENGINE AND ENGINE COOLING |
NHTSA's summary
This field action authorizes certified repair locations to upfit certain ISX12 CM2250 and ISX15 CM2250 engines rated at 525hp-600hp with an improved SCR Catalyst.
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 ISX12 | |
|---|---|
| CUMMINS ISX15 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.