Service bulletin LI3978E
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 | 10188161 |
| Published by NHTSA | 2021-03-04 |
| Manufacturer's number | LI3978E |
| Manufacturer's date | 2021-02-09 |
| NHTSA component | EQUIPMENT; ENGINE AND ENGINE COOLING; EQUIPMENT ADAPTIVE/MOBILITY |
NHTSA's summary
Information about the engine coolant. Coolant types should not be mixed in the engine.
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, Equipment and accessories
| NOVA BUS LFS | 1997 to 2014 |
|---|---|
| NOVA BUS LFS | 2015, 2016, 2017, 2018, 2019, 2020 |
| NOVA BUS LFS ARTIC | 2007 to 2014 |
| NOVA BUS LFS ARTIC | 2015, 2016, 2017, 2018, 2019, 2020 (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.
| 24V657000 | 2024-09-09. EQUIPMENT:ELECTRICAL; VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:WINDSHIELD:ELECTRICAL HEATING ELEMENT |
|---|---|
| 24V231000 | 2024-03-27. ENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSES/LINES/PIPING/FITTINGS |
| 23V763000 | 2023-11-11. EQUIPMENT:APPLIANCE:AIR CONDITIONER |
| 22V416000 | 2022-06-13. ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS; ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN |
| 22V323000 | 2022-05-11. EQUIPMENT; EXTERIOR LIGHTING |
| 2019172 | 2019-04-05. Accessories |
| 2019171 | 2019-04-05. Engine |
| 2017264 | 2017-05-16. Engine |
| 16V412000 | 2016-06-08. EQUIPMENT |
| 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.
| FT5554 | 2024-03-04. Service bulletin. The Cabin Coolant Level Sensors for the LOW and HIGH levels are swapped. |
|---|---|
| LI5316ER2 | 2024-02-24. Service bulletin. Crank case vent (CCV) hoses may get damaged over time. |
| 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. |
| FT5448 | 2023-11-01. Service bulletin. Rework allied motion e-Steering motor. 24V e-steering power supply threads length tolerances might not be respecting to the drawing specifications. |
| BS5447E | 2023-11-01. Service bulletin. Rework allied motion e-Steering motor. 24V e-steering power supply threads length tolerances are not respect to standard. |
| FT5463 | 2023-09-26. Service bulletin. Failure of camera bracket will cause the camera to swing while bus is in motion. |
| 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 |
| FT5361 | 2023-04-03. Service bulletin. Coolant pipe assy failing. The adaptor on the Coolant pipe assembly between the engine and circulation pump broke in service at the beginning of the copper thread. |