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Service bulletin RSB 471

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 id10116264
Published by NHTSA2017-08-25
Manufacturer's numberRSB 471
Manufacturer's date2016-12-08
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

Newmar Corporation has decided that a defect relating to motor vehicle safety exists in specific motorhomes. NHTSA # 16v 768 TC # 2016-524 On certain motorhomes, the HWH hydraulic entry step controller is not functioning as designed and may allow the step to retract unexpectedly in some circumstances with the entry door open. If the step controller is not operating as intended, it may increase the risk of an accident and/or injury.

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

Engine

Vehicles listed
NEWMAR ESSEX2017
NEWMAR KING AIRE2017
NEWMAR LONDON AIRE2017

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