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Service bulletin MI-12-11-A

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 id10044283
Published by NHTSA2012-06-05
Manufacturer's numberMI-12-11-A
Manufacturer's date2012-03-05
NHTSA componentENGINE

NHTSA's summary

PREVOST: INFORMATION BEING PROVIDED REGARDING THE MODIFICATION OF D13 US07 ENGINES' IMPROVED BELT TENSIONER TO PROLONG BELT LIFE. *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

Engine

Vehicles listed
PREVOST H3-412009 to 2010
PREVOST H3-452009 to 2010
PREVOST X3-452009 to 2010
PREVOST XL11-452010
PREVOST XL11-45E2009 to 2010

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