Service bulletin TSB170054-110220
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 | 10184079 |
| Published by NHTSA | 2020-12-14 |
| Manufacturer's number | TSB170054-110220 |
| Manufacturer's date | 2020-11-02 |
| NHTSA component | ENGINE AND ENGINE COOLING; FUEL SYSTEM, DIESEL; EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT |
NHTSA's summary
This Technical Service Bulletin describes the verification and resolution of fault codes caused by an aftertreatment diesel exhaust fluid (DEF) tank heater coolant control valve that is not closing completely.
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, Equipment and accessories, Fuel system
| CUMMINS ISX15 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.