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Service bulletin 22V 583

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 id10222213
Published by NHTSA2022-10-01
Manufacturer's number22V 583
Manufacturer's date2022-09-30
NHTSA componentFUEL SYSTEM, GASOLINE

NHTSA's summary

Due to ITR releasing a technical bulletin MTB-229-20, Newmar has released a recall bulletin NHTSA # 22V 583 and TC# 2022-436. On certain Newmar motorhomes equipped with International Thermal Research powered heaters, ITR may have installed an incorrect fuel line on the heater, which may leak fuel.

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

Fuel system

Vehicles listed
NEWMAR DUTCH STAR2022 to 2023
NEWMAR ESSEX2022 to 2023
NEWMAR LONDON AIRE2022
NEWMAR MOUNTAIN AIRE2022 to 2023
NEWMAR NEW AIRE2022 to 2023
NEWMAR SUPER STAR2022
NEWMAR VENTANA2022

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