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Service bulletin BS5037E

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10189647
Published by NHTSA2021-04-02
Manufacturer's numberBS5037E
Manufacturer's date2021-03-08
NHTSA componentWHEELS

NHTSA's summary

Quality issue identified by ZF on 20 screws used for rear axle flange shaft connection. The rework shall be done within next scheduled maintenance or service work.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Wheels

Vehicles listed
NOVA BUS LFS2020
NOVA BUS LFS ARTIC2020 (the catalog's model; the bulletin names a series or trim of it)

Listing a model year does not mean every vehicle of it is concerned: the document says which.