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Service bulletin TSB 22-002

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 id10217902
Published by NHTSA2022-08-18
Manufacturer's numberTSB 22-002
Manufacturer's date2022-08-11
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

WFCO 2000w Inverters Hot/Neutral Reversed Wiring : Grand Design Momentum units outfitted with solar panels and produced from June 6, 2022 to August 5th, 2022 may be equipped with a WFCO 2000w Inverter wired incorrectly with the hot/neutral reversed. The refrigerator will not power on. REMEDY: Verify wiring is correctly on the WFCO 2000w inverter. Instructions included.

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

Vehicles listed
GRAND DESIGN MOMENTUM2023

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