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Service bulletin WB10-55

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 id10043981
Published by NHTSA2012-05-04
Manufacturer's numberWB10-55
Manufacturer's date2010-07-01
NHTSA componentENGINE AND ENGINE COOLING:ENGINE

NHTSA's summary

VOLVO: D13 ENGINE- TURBOCHARGER SMART REMOTE ACTUATOR (SRA) VIBRATES DURING ENGINE OPERATION. THE VIBRATING CAN RESULT IN TERMINAL FRETTING WHICH PRODUCES VERY FINE DUST PARTICLES, AND CAN BE SEEN AS A FINE GREEN DUST INSIDE THE CONNECTOR. INSTALLATION OF A BACK SHELL AND SECURING OF THE SRA HARNESS IS NECESSARY IN ORDER TO PREVENT ANY DYSFUNCTION. *JS

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 BUS 97002009 to 2010

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