Service bulletin FT4737R2
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 | 10170600 |
| Published by NHTSA | 2020-01-21 |
| Manufacturer's number | FT4737R2 |
| Manufacturer's date | 2019-12-18 |
| NHTSA component | ENGINE; FUEL SYSTEM, DIESEL: PRE-HEATER |
NHTSA's summary
Spheros Pre-Heater / Pre-Heater Regulator Replacement
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, Fuel system
| NOVA BUS LFS | 2017, 2018 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| 2021286 | 2021-05-14. Fuel System |
|---|---|
| 21V351000 | 2021-05-14. FUEL SYSTEM, DIESEL:FUEL INJECTION SYSTEM:FUEL RAIL |
| 2019171 | 2019-04-05. Engine |
A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.
| 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. |
| BS5467E | 2023-10-17. Service bulletin. Potential presence of a gap may cause frame crack. Only to perform during a frame crack repair process near front bolt of joint #2. |
| 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 |
| 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 The Delco-Remy alternator is obsolete.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. |
| LI5316ER1 | 2022-12-22. Service bulletin. Crank case vent (CCV) hoses may get damaged over time. |
| li5316E | 2022-12-03. Service bulletin. Crank case vent (CCV) hoses may get damaged over time. |
| PC1025R3 | 2022-02-04. Service bulletin. radiator leaking coolant |