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Service bulletin SP-255-024

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 id10045179
Published by NHTSA2012-08-22
Manufacturer's numberSP-255-024
Manufacturer's date2012-06-01
NHTSA componentENGINE

NHTSA's summary

VOLVO TRUCK: RELOCATING OF ENGINE VGT ACTUATOR CONNECTOR AND MOUNTING ARRANGEMENT WAS DEVELOPED TO ELIMINATE FRETTING OF CONNECTOR PINS IN ENGINE DIAGNOSTIC TROUBLE CODES (DTC) AND MISSING 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

Engine

Vehicles listed
VOLVO VAH2011 to 2012
VOLVO VHD2009 to 2012
VOLVO VN2009 to 2011

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