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Service bulletin 0800330

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 id10044079
Published by NHTSA2012-05-09
Manufacturer's number0800330
Manufacturer's date2012-04-30
NHTSA componentELECTRICAL SYSTEM:HORN

NHTSA's summary

NAVISTAR: PC AND RE BUS SERIES - REVISED HORN CONTACT ASSEMBLY. REPLACE THE PIN-STYLE ELECTRIC HORN CONTACT ASSEMBLY WITH THE IMPROVED ROLLER-WHEEL HORN CONTACT DESIGN. THIS APPLIES TO MODELS PC02500, PC04500, RE30030, AND PC05500 MODEL YEARS ARE UNKNOWN. *JS

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
NAVISTAR NAVISTAR

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