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Service bulletin TSB-237-008

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 id10030373
Published by NHTSA2009-09-25
Manufacturer's numberTSB-237-008
Manufacturer's date2009-06-01
NHTSA componentENGINE AND ENGINE COOLING:ENGINE; FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS

NHTSA's summary

VOLVO TRUCKS: UNIT INJECTOR HOLD DOWNS AND NBR WASHERS, REPLACEMENT. SOME ENGINES ARE EXPERIENCING COMBUSTION LEAKAGE AT THE UNIT INJECTOR SLEEVE. THIS UPDATE CAMPAIGN CONSISTS OF REPLACING THE INUECTOR HOLD DOWNS AND THE INJECTOR SEALING WASHERS. NO MODEL OR MODEL YEARS LISTED *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, Fuel system, Fuel injection

Vehicles listed
VOLVO VOLVO TRUCK

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