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Service bulletin TSB-407

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 id10054205
Published by NHTSA2014-01-02
Manufacturer's numberTSB-407
Manufacturer's date2013-10-11
NHTSA componentEQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT:ELECTRICAL; EQUIPMENT

NHTSA's summary

NEWMAR MOTORHOME: ON MOTOR HOMES, EQUIPPED WITH 12VOLT MOTION SENSOR, THE WHITE CONNECTOR BLOCK IS SUSCEPTIBLE TO RUST AND WILL NEED TO BE REPLACE. MODELS 2012-2013 MOUNTAIN AIRE, KING AIRE, ESSEX. *PE

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Equipment and accessories

Vehicles listed
NEWMAR ESSEX2012
NEWMAR KING AIRE2012
NEWMAR MOUNTAIN AIRE2012 to 2013

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