Service bulletin BS4848ER1
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 | 10199693 |
| Published by NHTSA | 2021-08-02 |
| Manufacturer's number | BS4848ER1 |
| Manufacturer's date | 2021-07-07 |
| NHTSA component | ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM |
NHTSA's summary
Corrosion problems at the junction bus bar used for the 24 volts power distribution between the alternator, the super capacitor and the electric fans of the ECP.
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
Electrical system, Engine
| NOVA BUS LFS | 2019 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| 23V607000 | 2023-08-31. ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS |
|---|---|
| 2023348 | 2023-06-14. Electrical |
| 2022310 | 2022-06-13. Electrical |
| 22V416000 | 2022-06-13. ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS; ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN |
| 20V354000 | 2020-06-15. STRUCTURE:BODY:DOOR:HINGE AND ATTACHMENTS; ELECTRICAL SYSTEM:SOFTWARE |
| 19V274000 | 2019-04-05. ELECTRICAL SYSTEM |
A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.
| LI5316ER2 | 2024-02-24. Service bulletin. Crank case vent (CCV) hoses may get damaged over time. |
|---|---|
| BS5543E | 2024-02-24. Service bulletin. Battery tray structure cracks due to thin sheet metal. |
| FT5536 | 2023-12-22. Service bulletin. Battery Tray Structure Cracks. Battery hold downs may slip between batteries. |
| LI5427E | 2023-12-22. Service bulletin. Improved durability of engine-side heat exchanger hoses. |
| BS5469E | 2023-12-22. Service bulletin. The belt guard hinge may crack. |
| FT5433 | 2023-09-26. Service bulletin. Support for infotainement displays may crack. Overhead Screen Display (for 40' buses) |
| FT5434 | 2023-09-26. Service bulletin. Support for infotainement displays may crack. Overhead Screen Display (for 60' buses) |
| FT4651 | 2023-08-17. Service bulletin. Failure of DEF sensor GEN 6 within the expected 5-years lifespan. |
| BS5320ER1 | 2023-04-03. Service bulletin. Fire light coming on in the dash, Fire detection system |
| BS5379E | 2023-03-21. Service bulletin. P-clamps holding the transmission coolant pipes can break and cause coolant leaks. |