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Service bulletin SP14-05B

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 id10057545
Published by NHTSA2015-06-09
Manufacturer's numberSP14-05B
Manufacturer's date2014-02-01
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER

NHTSA's summary

PREVOST: TURBO INSPECTION AND REPLACEMENT REQUIRED FOR X3-45 COACHES, XLII-45 ENTERTAINER, X3-45 VIP MOTORHOMES, H3-41COACHES, H3-45 VIP MOTORHOMES. MODEL YEARS 201-2014. *LJ

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

Engine, Turbocharger or supercharger

Vehicles listed
PREVOST H3-412012 to 2014
PREVOST H3-452012

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