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Service bulletin KC-914

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 id10210989
Published by NHTSA2022-05-05
Manufacturer's numberKC-914
Manufacturer's date2022-04-21
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

Volvo Chassis - D12C, D12D, D11F, D13F, D16D, D16F Engines - Copper Injector Sleeves, Replacement Procedure And Information ( Flat Tip Injectors ) - US04 To US07 Emissions

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
MACK MACK
VOLVO VOLVO TRUCK

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