Service bulletins for the 2021 NovaBUS LFS Artic
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.
6 on file from NHTSA, as of 2026-10-19.
By type
By component
| LI5427E | 2023-12-22. Service bulletin. ENGINE AND ENGINE COOLING. Improved durability of engine-side heat exchanger hoses. |
|---|---|
| BS5320ER1 | 2023-04-03. Service bulletin. ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING. Fire light coming on in the dash, Fire detection system |
| BS5318E | 2022-12-26. Service bulletin. POWER TRAIN. Dipstick does not reflect the correct Oil level in the transmission |
| FT5323 | 2022-12-26. Service bulletin. ELECTRICAL SYSTEM. The decal inside the +IB panel shows wrong position of relay boards |
| BS5320E | 2022-12-03. Service bulletin. ELECTRICAL SYSTEM. Fire light coming on in the dash. Addition of a bracket so water won’t drip on temperature sensor. |
| FT5253 | 2022-05-05. Service bulletin. ENGINE AND ENGINE COOLING; EQUIPMENT. 5 hoses and 10 clamps need the torque to be validated |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.