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Service bulletin FT4659

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 id10164042
Published by NHTSA2019-08-19
Manufacturer's numberFT4659
Manufacturer's date2019-07-31
NHTSA componentELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR; EQUIPMENT

NHTSA's summary

Alternator Cable Rubbing on Thermostat Hose

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

Electrical system, Equipment and accessories, Alternator

Vehicles listed
NOVA BUS LFS ARTIC2018 (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.

Other bulletins for the same vehicles and component
FT4558R12019-09-16. Service bulletin. Niehoff alternator regulator connections failing off
FT46602019-08-19. Service bulletin. Alternator Cable Rubbing on Thermostat Hose