Service bulletin SM1604
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 | 10128904 |
| Published by NHTSA | 2018-02-21 |
| Manufacturer's number | SM1604 |
| Manufacturer's date | 2016-07-05 |
| NHTSA component | FUEL SYSTEM, DIESEL |
NHTSA's summary
New Diesel Exhaust Fluid (DEF) Tank Assemblies (Gen 5 Tri-Function Sensor): Dealer Memo to provide service related information for buses equipped with new Diesel Exhaust Fluid (DEF) tank assemblies. Blue Bird buses equipped with new (DEF) tank assemblies have a Gen 5 Tri-Function Sensor. The Gen 5 Tri-Function Sensor provides the level, concentration, and temperature of the (DEF) Diesel Exhaust Fluid in the reservoir and returns a defined CAN message for these values. The sensor and controller communicates on a ?Private? J1939 data link with the Cummins ECM.
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
| BLUE BIRD ALL AMERICAN | 2017 |
|---|---|
| BLUE BIRD VISION | 2017 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.