WenmarOpen by Wenmar Pro

Service bulletin KC-500

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 id10208446
Published by NHTSA2022-03-02
Manufacturer's numberKC-500
Manufacturer's date2022-02-17
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER

NHTSA's summary

Mack SNM 14-003 US10 MP7, MP8, MP10 Turbocharger SPN 641 FMI 7

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, Turbocharger or supercharger

Vehicles listed
MACK MACK

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