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Service bulletin RSB 477

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 id10116271
Published by NHTSA2017-08-25
Manufacturer's numberRSB 477
Manufacturer's date2017-04-27
NHTSA componentSUSPENSION

NHTSA's summary

Spartan Motors USA, Inc. has decided that a defect relating to motor vehicle safety exists in specific motor homes built on Spartan chassis. In response, Newmar Corporation is publishing the following recall: NHTSA #17V 195 TC #2017-162. Issue: On certain motorhomes, the ball joints on the independent front suspension may be loose. If not detected, the loose ball joints could separate over time. This could affect vehicle handling and increase the risk of a crash causing injury and/or damage to property.

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

Suspension

Vehicles listed
NEWMAR DUTCH STAR2012 to 2018
NEWMAR ESSEX2012 to 2018
NEWMAR KING AIRE2012 to 2018
NEWMAR LONDON AIRE2014 to 2018
NEWMAR MOUNTAIN AIRE2012 to 2018

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