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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

Only bulletins with component: Engine are shown. Show all

Bulletins, newest first
LI5427E2023-12-22. Service bulletin. ENGINE AND ENGINE COOLING. Improved durability of engine-side heat exchanger hoses.
BS5320ER12023-04-03. Service bulletin. ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING. Fire light coming on in the dash, Fire detection system
FT52532022-05-05. 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.