Campaign 22V442 Posted June 22, 2022 165 units

2022 Grand Design Momentum Recall 22V442: Inverter Wiring

Recall 22V442 affects 165 2022 Grand Design Momentum travel trailers for an overheated 110-volt power wire. Repair is free at any franchised Grand Design dealer.

Grand Design is recalling 165 2022 Momentum travel trailers because the 110-volt power supply wire was wired directly into the solar inverter. That wiring can overload the circuit, overheat the power supply wire, and increase the risk of a fire; Grand Design dealers will complete the free repair.

Does this recall apply to your specific vehicle?

The official, free per-VIN recall check is run by NHTSA. Enter your VIN and we'll forward you directly — and add you to a free watchlist so you hear about new recalls for your vehicle.

Check my VIN at NHTSA

RecallNotify doesn't check your VIN — NHTSA's official tool does. We use your email only to alert you to new recalls.

What's wrong?

The solar inverter in a 2022 Grand Design Momentum travel trailer is part of the trailer's 110-volt electrical system. Its job is to manage power for the trailer's solar setup so electricity flows through the right side of the circuit and reaches the outlets and equipment it is meant to serve.

On affected Momentum trailers, the 110-volt power supply wire was connected directly to the solar inverter's output port. That wire should have been connected to a power outlet that feeds the inverter. With the wire on the wrong side of the inverter, the circuit can be overloaded and the power supply wire can overheat.

Grand Design traced the issue to a substituted WFCO solar inverter that used a different wiring method than the normal component. There is no component replacement in this recall; the problem is the wiring path. Owners can notice a strong odor of melting plastic from the area where the inverter is installed.

Who's affected?

Both listed components point to the WFCO 1k Watt Solar Inverter, which is the part owners should name when calling a Grand Design dealer.

2022 Grand Design Momentum Inverter
2022 Grand Design Momentum electrical system
Units affected165
Field incidentsNHTSA has logged 1 field incident to date.

A matching year and model does not guarantee inclusion. Check your VIN to confirm whether this recall applies to your specific trailer.

What's the safety risk?

An overheated power supply wire increases the risk of a fire. A strong melting-plastic odor near the inverter is a warning sign. If you smell it, stop using the power system, keep people away from the area, and arrange service soon. Repair is free at any franchised Grand Design dealer.

What should I do?

  1. Check your VIN to confirm your 2022 Grand Design Momentum is included in this recall.
  2. Contact a franchised Grand Design dealer to schedule the free 110-volt power-wire rewire that fixes the incorrectly wired solar inverter circuit.
  3. Bring the recall notice if you have it, or reference recall number 22V442 when you call.
  4. Avoid using the affected 110-volt power supply through the solar inverter until the rewire is complete.

What happens at the repair

At the dealer, a Grand Design technician rewires the 110-volt power wire so it is no longer wired directly into the solar inverter. The recall repair is free, with parts and labor covered. Grand Design says owners who already paid for this service will be reimbursed for expenses related to this defect. Bring paid invoices or other repair documentation to the service desk, or contact Grand Design customer service if the dealer asks you to submit the claim directly.

ReimbursementReimbursement available

Timeline

June 22, 2022 NHTSA published the recall
July 18, 2022 Dealer notification began
July 20, 2022 Dealer notification ended
July 25, 2022 Owner notification mailed
July 25, 2022 Interim owner notification (was planned for this date)

Frequently asked questions

What is recall 22V442?

Recall 22V442 covers 165 2022 Grand Design Momentum travel trailers with a 110-volt power supply wire incorrectly wired directly into the solar inverter. That wiring can overload the circuit and overheat the power supply wire, increasing fire risk. Grand Design dealers will rewire the power wire for free.

What should I do if my 2022 Grand Design Momentum is on this recall?

Check your VIN to confirm your specific trailer is included in recall 22V442. If it is, contact a franchised Grand Design dealer to schedule the 110-volt power wire repair. Reference recall number 22V442 and Grand Design recall number 910030 when you call.

Is the recall repair free?

Yes. Federal recall law requires the manufacturer to repair the defect at no cost. Grand Design dealers will rewire the 110-volt power wire free of charge, and parts and labor are covered for included 2022 Momentum trailers.

What is the safety risk?

The safety risk is fire from an overheated power supply wire. Grand Design says the 110-volt wire was incorrectly wired into the solar inverter, which can overload the circuit. If your VIN is included, schedule the free dealer repair before using the affected electrical system.

When were owners notified about recall 22V442?

Grand Design mailed owner notification letters on July 25, 2022. If you bought the trailer used or never received a letter, check your VIN to confirm whether your specific 2022 Momentum is included, then call a Grand Design dealer or Grand Design customer service at 1-574-825-9679.

More information

NHTSA campaign pagenhtsa.gov/vehicle-recalls/22V442000
Grand Design customer service1-574-825-9679
NHTSA recall #22V442
NHTSA recall # (full)22V442000

Source documents

This article is generated from NHTSA's primary recall filings and reviewed against the source on May 20, 2026. RecallNotify does not paraphrase NHTSA's consequence language; that text is reproduced as written above. Editorial standards →