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Service bulletin SMB22-006-2020-1

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 id10184147
Published by NHTSA2020-12-14
Manufacturer's numberSMB22-006-2020-1
Manufacturer's date2020-11-05
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; ENGINE

NHTSA's summary

The attached FAQ is being provided to support TJ 35526: Oil Consumption Test which was released on September 25, 2020. TJ 35526 reintroduce the oil consumption test listed in VIDA as a required step prior to performing a related engine repair.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Engine, Equipment and accessories, Labels and manuals, Engine oil and lubrication

Vehicles listed
VOLVO VOLVO TRUCK

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