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Service bulletin SB54-341

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 id10187543
Published by NHTSA2021-02-26
Manufacturer's numberSB54-341
Manufacturer's date2021-02-09
NHTSA componentTIRES:PRESSURE MONITORING AND REGULATING SYSTEMS; ELECTRICAL SYSTEM

NHTSA's summary

Freightliner Service Bulletin for Tire Pressure Monitoring System (TPMS) Water Intrusion.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Electrical system, Tires, Tire pressure monitoring

Vehicles listed
FREIGHTLINER CASCADIA2020, 2021

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