WenmarOpen by Wenmar Pro

Service bulletin 555

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 id10003321
Published by NHTSA2003-10-16
Manufacturer's number555
Manufacturer's date2003-06-10
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

ON CERTAIN CHASSIS MANUFACTURED BETWEEN NOVEMBER 2002 THROUGH MARCH 2003 AND EQUIPPED WITH AN ASET AC ENGINE, THE TURBOCHARGER COMPRESSOR DISCHARGE TEMPERATURE SENSOR CONNECTOR MAY NOT HAVE BEEN PROPERLY SECURED DURING ASSEMBLY. *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

Electrical system

Vehicles listed
MACK CH

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