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Service bulletin SB214018

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 id634201
Published by NHTSA2002-09-28
Manufacturer's numberSB214018
Manufacturer's date2002-06-18
ReplacesSB214018
NHTSA componentENGINE AND ENGINE COOLING:EXHAUST SYSTEM

NHTSA's summary

SUBJECT REGARDING HIGH-TEMPERATURE CENTER EXHAUST MANIFOLD AND IMPROVED TURBOCHARGER MOUNTING NUT AND GASKET. NLM

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Engine, Exhaust and emissions

Vehicles listed
MACK ASET
MACK E-TECH
MACK E6
MACK E7

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