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Service bulletin K21533201

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 id10169015
Published by NHTSA2019-12-09
Manufacturer's numberK21533201
Manufacturer's date2019-11-18
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

Volvo Chassis - Discharge Recirculation Valve (DRV) - FSB 258-029 , Engine Turbocharger Compressor Bypass Valve Deletion Kit , Installation

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

Vehicles listed
VOLVO VAH
VOLVO VAH2007 to 2020
VOLVO VHD
VOLVO VHD1995 to 2020
VOLVO VN
VOLVO VN1994 to 2020
VOLVO VNL
VOLVO VNL1990 to 2020
VOLVO VNM
VOLVO VNM1990 to 2020
VOLVO VNX2013 to 2020

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