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Service bulletin 450963

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 id10154771
Published by NHTSA2019-03-18
Manufacturer's number450963
Manufacturer's date2019-02-14
NHTSA componentEQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY

NHTSA's summary

Onan Generator troubleshooting, diagnosis, design, and mitigation of generator cooling related issues. It is intended to present current documentation, at the time of writing, and provide a source for learning how to prevent and/or fix generator overheat concerns.

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

Equipment and accessories

Vehicles listed
FOREST RIVER XLR2015 to 2018

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