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Service bulletin IS-14905

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 id10082962
Published by NHTSA2016-10-19
Manufacturer's numberIS-14905
Manufacturer's date2016-09-19
NHTSA componentELECTRICAL SYSTEM; ELECTRICAL SYSTEM:WIRING; EQUIPMENT:ELECTRICAL; ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY

NHTSA's summary

EXPLAINS HOW TO USE KIT #374835 TO REPLACE FORMER HOT WATER VALVE ASSEMBLY #373729.

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, Equipment and accessories, Hybrid and electric drive, High-voltage battery, Wiring and fuses

Vehicles listed
PREVOST H3-411999 to 2002
PREVOST H3-451999 to 2002
PREVOST XL-401999 to 2001
PREVOST XL-451999 to 2001
PREVOST XLII-45MTH2000 to 2002

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