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Service bulletin MB212012

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 id614055
Published by NHTSA2000-09-27
Manufacturer's numberMB212012
Manufacturer's date2000-08-04
NHTSA componentENGINE AND ENGINE COOLING:ENGINE

NHTSA's summary

SUBJECT REGARDING THREE-GROOVE CRANKSHAFT PULLEY FOR MIDR 06.02.26 L711 / M711 / AB711 ENGINES. *TT

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

Vehicles listed
MACK CS SERIES
MACK MS SERIES

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