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Service bulletin KC-736

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 id10215259
Published by NHTSA2022-07-05
Manufacturer's numberKC-736
Manufacturer's date2022-06-06
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

(Back Office Only) - Engine Brake Vibration When In High Setting - 13L Engine With Variable Geometry Turbo ( VGT ) - US17 And Newer Emissions (Common Rail Fuel System)

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 VAH2017 to 2022
VOLVO VHD2017 to 2022
VOLVO VNL2017 to 2022
VOLVO VNM2017 to 2021
VOLVO VNR2017 to 2022
VOLVO VNX2017 to 2021

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