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Service bulletin KC-393

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 id10207445
Published by NHTSA2022-02-04
Manufacturer's numberKC-393
Manufacturer's date2022-01-19
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

Volvo Chassis - SNV16-033 US'14 (GHG) 13 Liter Two Piece Valve Cover (Corroded Screws)

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 VAH2014
VOLVO VHD2014
VOLVO VN2014
VOLVO VNL2014
VOLVO VNM2014
VOLVO VNX2014
VOLVO VT2014

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