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Service bulletin 20V 421

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 id10179793
Published by NHTSA2020-09-14
Manufacturer's number20V 421
Manufacturer's date2020-08-30
NHTSA componentEQUIPMENT; ELECTRICAL SYSTEM

NHTSA's summary

Daimler Trucks North America LLC, has decided that a defect relating to motor vehicle safety exists in specific motorhomes built on Freightliner chassis NHTSA # 20V 404. In response, Newmar Corporation is issuing NHTSA Recall # 20V 421

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, Equipment and accessories

Vehicles listed
NEWMAR DUTCH STAR2017 to 2020
NEWMAR ESSEX2017 to 2020
NEWMAR KOUNTRY STAR2020
NEWMAR LONDON AIRE2017 to 2019
NEWMAR MOUNTAIN AIRE2017 to 2020
NEWMAR NEW AIRE2018 to 2020
NEWMAR VENTANA2017 to 2020
NEWMAR VENTANA LE2016 to 2019

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