Service bulletin BS4173E
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 | 10128824 |
| Published by NHTSA | 2018-02-12 |
| Manufacturer's number | BS4173E |
| Manufacturer's date | 2018-01-30 |
| NHTSA component | ENGINE AND ENGINE COOLING |
NHTSA's summary
The EGS coolant hoses may leak in the baselight above the passenger area.
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
| NOVA BUS LFS ARTIC | 2013 to 2014 |
|---|---|
| NOVA BUS LFS ARTIC | 2015, 2016 (the catalog's model; the bulletin names a series or trim of it) |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| 2019171 | 2019-04-05. Engine |
|---|---|
| 2017264 | 2017-05-16. Engine |
| 2015525 | 2015-11-05. Engine |
A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.
| LI5427E | 2023-12-22. Service bulletin. Improved durability of engine-side heat exchanger hoses. |
|---|---|
| FT4651 | 2023-08-17. Service bulletin. Failure of DEF sensor GEN 6 within the expected 5-years lifespan. |
| LI5228ER2 | 2023-04-27. Service bulletin. DEF GEN4 tank, tank head and sensor will no longer be available in service |
| FT5242 | 2023-02-25. Service bulletin. ECP radiator failures deemed to be due to overpressure events. |
| FT5243 | 2023-02-25. Service bulletin. ECP radiator failures deemed to be due to overpressure events. |
| APS5370E | 2023-02-24. Service bulletin. The Delco-Remy alternator is obsolete. Air cooled ductless (Almott) alternator, power cable and hardware kit to replace the Delco-Remy oil-cooled alternator. |
| LI5228E | 2022-05-05. Service bulletin. DEF tank Head Unit GEN4 N8900882 is no longer available in service, it is replace by the new DEF tank Head Unit GEN5 N8910051 |
| PC1025R3 | 2022-02-04. Service bulletin. radiator leaking coolant |
| PC1025R2 | 2022-01-03. Service bulletin. Radiator leaking coolant |
| PC1025R1 | 2021-11-04. Service bulletin. Radiator leaking coolant |