Service bulletin TSB230209
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 | 10245677 |
| Published by NHTSA | 2023-12-01 |
| Manufacturer's number | TSB230209 |
| Manufacturer's date | 2023-11-09 |
| NHTSA component | ENGINE AND ENGINE COOLING |
NHTSA's summary
This Technical Service Bulletin describes the verification and resolution of issue of Coolant Thermostat Retarder Loop Bypass Valve Malfunction: External Coolant Leak and Fault Code 235.
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 CUMMINS | |
|---|---|
| CUMMINS ISG11 | |
| CUMMINS ISG12 | |
| CUMMINS X12 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.