Service bulletins for the 2023 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.
39 on file from NHTSA, as of 2026-10-19.
By type
By component
| BS5530E | 2023-12-23. Service bulletin. ENGINE AND ENGINE COOLING. Flag Terminal Hole is too Large for Terminal Stud. |
|---|---|
| BS5511E | 2023-12-22. Service bulletin. ENGINE AND ENGINE COOLING. The EGR cooling hose N95062-48 is not rated for the engine compartment temperature. Under certain conditions the EGR cooling hose may crack and cause coolant leak. |
| FT5535 | 2023-12-22. Service bulletin. ELECTRICAL SYSTEM. Consat programation was not completed. |
| BS5497E | 2023-12-22. Service bulletin. ELECTRICAL SYSTEM. Communication System Cavity plugs missing in 2 Ethernet switches. |
| BS5503E | 2023-12-02. Service bulletin. ELECTRICAL SYSTEM. The WHA11 harness has a potential chafing issue. |
| BS5501E | 2023-11-24. Service bulletin. ELECTRICAL SYSTEM. Battery tray arm may have loose hardware. |
| FT5505 | 2023-11-24. Service bulletin. ELECTRICAL SYSTEM. New VBEA software created for Kneeling logic. Kneeling stopped working in VBEA versions A_T6 and Prod release A. |
| 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. |
| FT5487 | 2023-10-29. Service bulletin. STRUCTURE; LATCHES/LOCKS/LINKAGES. Driver's barrier door has an improper fit. Multiple holes drilled in riser and slideout glass hits the next stop compartment. |
| BS5441E | 2023-10-29. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY. Wheel Chair Ramp Missing two P-clamps and a grommet. |
| BS5424E | 2023-09-26. Service bulletin. SERVICE BRAKES; VEHICLE SPEED CONTROL. Brake and Accelerator Pedals. Hardware and/or thread locker might be missing. |
| FT5455 | 2023-09-26. Service bulletin. VISIBILITY. Brass fitting (N79131) leaks found at BL2 and BL4 two-way valve, repairs were performed not per AVT0029. |
| BS5320ER1 | 2023-04-03. Service bulletin. ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING. Fire light coming on in the dash, Fire detection system |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.