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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

Only bulletins with component: Steering are shown. Show all

Bulletins, newest first
FT54482023-11-01. 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.
BS5447E2023-11-01. 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.
FT5404E2023-07-12. 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.
FT52182022-01-03. Service bulletin. STEERING; ELECTRICAL SYSTEM. e-steering fault light on Parker screen
FT50632021-04-02. Service bulletin. STEERING. Hydraulic pipe brazing may fail. Replace pipe.
BS4972ER12021-04-02. Service bulletin. STEERING; ELECTRICAL SYSTEM. Reports of intermittent low oil level telltale alarms when oil level is adequately filled. Replacement of Hydraulic Oil Level Sensor.
FT4867R32021-03-04. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; ELECTRICAL SYSTEM; STEERING; EQUIPMENT. Hydraulic Level Sensor Defective, failures or intermittent Low hydraulic light coming on in service. Sensor failing intermittently this is the new stainless steel improved sensor. Replace sensor by Fozmula.
FT4867R22021-01-05. Service bulletin. STEERING; STEERING:HYDRAULIC POWER ASSIST SYSTEM. Hydraulic level sensor defective

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.