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Service bulletin 321007

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 id10000123
Published by NHTSA2003-02-13
Manufacturer's number321007
Manufacturer's date2002-09-27
Replaces321007
NHTSA componentPOWER TRAIN

NHTSA's summary

OIL FILL PLUG. *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

Transmission and driveline

Vehicles listed
MACK T200
MACK T300

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