Service bulletin TSB170066-051620
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 | 10127388 |
| Published by NHTSA | 2018-01-29 |
| Manufacturer's number | TSB170066-051620 |
| Manufacturer's date | 2017-11-06 |
| NHTSA component | FUEL SYSTEM, DIESEL |
NHTSA's summary
This Technical Servcie Bulletin announces the new diamond-like coated steel fuel pump plungers. Fuel pump head ceramic plungers have been replaced with steel diamond-like coated plungers which are more robust and resistant to fractures and breakage.
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
Fuel system
| CUMMINS ISC | |
|---|---|
| CUMMINS ISL | |
| CUMMINS ISL 9 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.