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Service bulletin WB14-45C

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 id10110706
Published by NHTSA2017-08-04
Manufacturer's numberWB14-45C
Manufacturer's date2014-10-09
NHTSA componentELECTRICAL SYSTEM; ELECTRICAL SYSTEM:WIRING

NHTSA's summary

On the vehicles affected by this bulletin remove the ACM relay and base identified R49. Reconnect the 24V power wire and protect the remaining signal wires with shrink tube.

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, Wiring and fuses

Vehicles listed
PREVOST H3-412013 to 2015
PREVOST H3-452013 to 2015
PREVOST H3-VIP2013 to 2015
PREVOST WE2013
PREVOST X32012 to 2014
PREVOST X3-45 VIP2014

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