Service bulletins for the 2020 NovaBUS LFS
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.
76 on file from NHTSA, as of 2026-10-19.
By type
By component
By topic
| FT5567 | 2024-03-29. Service bulletin. ELECTRICAL SYSTEM. Battery Unbalanced Light Logic with AGM Battery. |
|---|---|
| FT5550 | 2024-03-29. Service bulletin. ELECTRICAL SYSTEM. The Parker PHD70 display might freeze or not work properly. |
| FT5554 | 2024-03-04. Service bulletin. ENGINE AND ENGINE COOLING. The Cabin Coolant Level Sensors for the LOW and HIGH levels are swapped. |
| LI5316ER2 | 2024-02-24. Service bulletin. ENGINE AND ENGINE COOLING. Crank case vent (CCV) hoses may get damaged over time. |
| BS5543E | 2024-02-24. Service bulletin. ELECTRICAL SYSTEM. Battery tray structure cracks due to thin sheet metal. |
| BS5468E | 2024-01-04. Service bulletin. STRUCTURE. Driver barrier door stanchion hardware loose, missing, or broken. |
| FT5536 | 2023-12-22. Service bulletin. ELECTRICAL SYSTEM. Battery Tray Structure Cracks. Battery hold downs may slip between batteries. |
| LI5427E | 2023-12-22. Service bulletin. ENGINE AND ENGINE COOLING. Improved durability of engine-side heat exchanger hoses. |
| BS5469E | 2023-12-22. Service bulletin. ENGINE AND ENGINE COOLING. The belt guard hinge may crack. |
| FT5514 | 2023-11-24. Service bulletin. STRUCTURE; STRUCTURE:BODY:DOOR. Upper door shaft nut may get loose. |
| FT5510E | 2023-11-24. Service bulletin. STRUCTURE. Lower door shaft nut may get loose. |
| FT5448 | 2023-11-01. Service bulletin. ENGINE AND ENGINE COOLING; STEERING. 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. ENGINE AND ENGINE COOLING; STEERING. Rework allied motion e-Steering motor. 24V e-steering power supply threads length tolerances are not respect to standard. |
| LI5485E | 2023-10-31. Service bulletin. EXTERIOR LIGHTING. Introduction of headlight N109645 to replace N71373. The new headlight is interchangeable and offers better protection against water intrusion. It is possible to replace only one headlight if necessary. |
| FT5465 | 2023-10-29. Service bulletin. ELECTRICAL SYSTEM. Erroneous Fault Codes reporting on the AVM System of Clever Devices. |
| FT5409 | 2023-10-29. Service bulletin. POWER TRAIN. A bad connection at the ZF transmission connector may cause the transmission to jerk when shifting or show the fault code 188. |
| FT4651 | 2023-08-17. Service bulletin. FUEL SYSTEM, DIESEL; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. Failure of DEF sensor GEN 6 within the expected 5-years lifespan. |
| FT5404E | 2023-07-12. Service bulletin. STEERING. There is a potential restriction of fluid due to an improperly placed clamp which could cause the power steering system to not operate has intended. |
| FT5437 | 2023-06-19. Service bulletin. ELECTRICAL SYSTEM. The supplier Lift-U recommends the addition of a detection delay to prevent wrong fault code in the AVM. |
| BS5388E | 2023-04-03. Service bulletin. VISIBILITY. AC defroster suction line, Condensation dripping from AC hose |
| FT5361 | 2023-04-03. Service bulletin. ENGINE AND ENGINE COOLING. 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. |
| BS5357E | 2023-04-03. Service bulletin. EQUIPMENT. Lexan panels cracking at mounting holes. Need to change the attachment of Lexan panels due to apparent cracks. |
| BS5356E | 2023-04-03. Service bulletin. EQUIPMENT. Lexan panels cracking at mounting holes. Need to change the attachment of Lexan panels due to apparent cracks. |
| BS5320ER1 | 2023-04-03. Service bulletin. ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING. Fire light coming on in the dash, Fire detection system |
| BS5381E | 2023-03-21. Service bulletin. ENGINE AND ENGINE COOLING. P-clamps holding the transmission coolant pipes can break and cause coolant leaks. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.