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Service bulletin SP-284-050

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 id10055172
Published by NHTSA2014-04-18
Manufacturer's numberSP-284-050
Manufacturer's date2014-02-01
NHTSA componentELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

NHTSA's summary

VOLVO TRUCKS: INFORMATION PROVIDED REGARDING THE CALIBRATION OF THE INSTRUMENT CLUSTER FUEL ECONOMY AND REQUIRED STEPS NEEDED. *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, Instrument cluster

Vehicles listed
VOLVO VOLVO TRUCK

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