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Service bulletin PAB022-2019

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 id10193602
Published by NHTSA2021-05-17
Manufacturer's numberPAB022-2019
Manufacturer's date2019-06-27
NHTSA componentELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC)

NHTSA's summary

Thomas Built Buses Product Awareness Bulletin on ESC Update EFX and HDX

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

Driver assistance

Vehicles listed
THOMAS BUILT BUSES SAF-T-LINER EFX2014 to 2022
THOMAS BUILT BUSES SAF-T-LINER HDX2014 to 2022

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