Service bulletin TSB170004-032120
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 | 10110310 |
| Published by NHTSA | 2017-08-04 |
| Manufacturer's number | TSB170004-032120 |
| Manufacturer's date | 2017-03-21 |
| NHTSA component | ENGINE AND ENGINE COOLING:COOLING SYSTEM; FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM; ENGINE AND ENGINE COOLING |
NHTSA's summary
This Technical Service Bulletin describes the verification and resolution of injector sleeve seal leakage causing fuel and coolant cross-contamination. Shrinkage of injector sleeve seal material can create a leak path between cylinder head cooling jacket and injector bore.
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, Fuel system, Cooling system, Fuel injection
| CUMMINS ISX |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.