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Service bulletin APS-3176-E

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 id10056659
Published by NHTSA2015-01-27
Manufacturer's numberAPS-3176-E
Manufacturer's date2014-07-17
NHTSA componentELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR

NHTSA's summary

NOVA: A MALFUNCTION OF IO/B V-BEA MODULE IS CAUSED BY THE LOAD SIGNAL FROM ALTERNATOR AND NEED A RELAY INSTALLED BETWEEN IO/B MODULE AND ALTERNATOR IN LOAD SIGNAL. *PE

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Electrical system, Alternator

Vehicles listed
NOVABUS BUS

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