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Service bulletin SEPD-1433

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 id10044341
Published by NHTSA2012-06-14
Manufacturer's numberSEPD-1433
Manufacturer's date2012-05-02
NHTSA componentELECTRICAL SYSTEM:SOFTWARE

NHTSA's summary

CATERPILLAR: ON CERTAIN ON HIGHWAY TRUCKS AND TRANSMISSIONS, A NEW IMPROVED SOFTWARE IS AVAILABLE FOR POWER TRANSMISSIONS. *PE

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, Software

Vehicles listed
CATERPILLAR CATERPILLAR

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