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Service bulletin SP-284-051

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 id10055216
Published by NHTSA2014-04-23
Manufacturer's numberSP-284-051
Manufacturer's date2014-02-01
NHTSA componentENGINE; ELECTRICAL SYSTEM:SOFTWARE

NHTSA's summary

VOLVO TRUCK: THE ENGINE CONTROL MODULE (ECM) HAS SOFTWARE UPDATES WITH ENHANCEMENTS, AVAILABLE, TO ADDRESS COLD START TIME, PISTON COOLING JET (PCJ), REGENERATIONS IN COLD CLIMATES. MODEL VAH, VHD, VN. *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

Electrical system, Engine, Software

Vehicles listed
VOLVO VAH2013 to 2014
VOLVO VHD2013 to 2014
VOLVO VN2013

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