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Service bulletin PAB004-2019

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 id10193580
Published by NHTSA2021-05-17
Manufacturer's numberPAB004-2019
Manufacturer's date2019-03-18
NHTSA componentFUEL SYSTEM, GASOLINE; EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY

NHTSA's summary

Thomas Built Buses Product Awareness Bulletin on Corrosion Protection EFX & 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

Equipment and accessories, Fuel system

Vehicles listed
THOMAS BUILT BUSES SAF-T-LINER EFX2018 to 2021
THOMAS BUILT BUSES SAF-T-LINER HDX2018 to 2021

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