Service bulletin ATC2485
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 | 10203187 |
| Published by NHTSA | 2021-11-08 |
| Manufacturer's number | ATC2485 |
| Manufacturer's date | 2021-09-09 |
| NHTSA component | ENGINE AND ENGINE COOLING |
NHTSA's summary
This Account Team Coverage is being issued to address oil consumption above published specification limits on certain ISX12 G CM2180 EJ and ISX12N CM2380 X120B engines. In some cases, the oil consumption may result in knock faults, repeat misfire, engine miss, rough running, and/or low power.
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 ISX12G |
Listing a model year does not mean every vehicle of it is concerned: the document says which.