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Service bulletin TSB 547

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 id10164997
Published by NHTSA2019-09-18
Manufacturer's numberTSB 547
Manufacturer's date2019-08-22
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

Due to some ceiling light changes, dimming the lights may cause the lights to flicker.

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

Vehicles listed
NEWMAR ESSEX2020
NEWMAR KING AIRE2020
NEWMAR LONDON AIRE2020
NEWMAR MOUNTAIN AIRE2020
NEWMAR NEW AIRE2020

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