Campaign 23V387 Posted May 31, 2023 210 units

2023 Triple E Rv Wonder/Unity Recall 23V387: Gas Leak

Recall 23V387 covers 210 2023 Triple E Rv Wonder and Unity motorhomes for 2-stage regulator gas leaks. Free repair at franchised Triple E Rv dealers.

Triple E Rv is recalling 210 2023 Wonder and Unity motorhomes under recall 23V387 because the 2-stage regulator has an improper crimp that can cause a gas leak. A gas leak near an ignition source increases the risk of a fire, and Triple E Rv dealers will complete the free repair.

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What's wrong?

The Marshall 2-stage LP regulator on the 2023 Triple E Rv Wonder and Unity motorhomes controls propane pressure before the gas reaches appliances. LP means liquid propane, and the regulator's job is to reduce tank pressure in stages so the stove, furnace, water heater, and other propane equipment receive steady, usable gas.

On the affected regulators, the housing was not crimped correctly on the high-pressure side. That bad crimp lets high-pressure propane pass the first-stage regulator face and leak at the regulator housing instead of staying sealed inside the system. Triple E Rv traced the issue to regulators from the affected lots that failed an LP leak test.

Owners have a clear warning sign before failure: a hissing sound at the LP regulator or the smell of propane, often described as rotten eggs. If you notice either one near the regulator, treat it as a propane leak and keep ignition sources away from the area.

Who's affected?

Covers both the Wonder and Unity motorhome lines, with the same Marshall 2-stage LP regulator listed for each.

2023 Triple E Rv Wonder Lpg systems
2023 Triple E Unity Lpg systems
Units affected210
Field incidentsNHTSA has logged 4 field incidents to date.

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

What's the safety risk?

A propane gas leak near an ignition source increases the risk of a fire. If you hear hissing or smell propane near the LP regulator, shut off the propane supply, avoid flames or sparks, and contact the dealer before using the system again. Repair is free at any franchised Triple E Rv dealer.

What should I do?

  1. Check your VIN to confirm your 2023 Triple E Rv Wonder or Unity motorhome is included in this recall.
  2. Contact a franchised Triple E Rv dealer to schedule the free propane-system leak test and regulator replacement that addresses the gas-leak risk.
  3. Avoid open flames, sparks, and propane use if you smell gas before the repair.
  4. Bring the owner letter if you have it, or reference recall number 23V387 when you call.
  5. Call Triple E Rv customer service at 1-877-922-9906 with questions.

What happens at the repair

At the dealer, a Triple E Rv technician performs a leak test on the 2-stage regulator and replaces the regulator if the test shows it needs replacement. The recall repair is free, with parts and labor covered. For repairs paid before the recall notice, Triple E Rv reimburses the RV service center or retail owner for covered costs. The dealer files the warranty application form, so bring repair paperwork and payment documentation to the service desk.

ReimbursementReimbursement available

Timeline

May 31, 2023 NHTSA published the recall
June 9, 2023 Dealer notification began
June 9, 2023 Dealer notification ended
June 9, 2023 Owner notification mailed
June 9, 2023 Interim owner notification (was planned for this date)

Frequently asked questions

What is recall 23V387?

Recall 23V387 covers 210 2023 Triple E Rv Wonder and Unity motorhomes with a 2-stage LPG regulator that was improperly crimped. That defect can allow a gas leak, which increases fire risk when an ignition source is present.

What should I do if my 2023 Triple E Rv Wonder or Unity is on this recall?

Check your VIN to confirm your specific motorhome is included in recall 23V387. If it is, contact a franchised Triple E Rv dealer to schedule the leak test and regulator replacement if needed. Reference recall number 23V387 or Triple E Rv recall CA#10318-1 when you call.

Is the recall repair free?

Yes. Federal recall law requires the manufacturer to repair the defect at no cost. Triple E Rv dealers will perform the LPG system leak test and replace the regulator if needed, free of charge.

What is the safety risk?

The safety risk is fire from leaking propane gas. The recalled motorhomes have a 2-stage regulator that was improperly crimped, which can cause a gas leak. Keep ignition sources away if you smell gas, and arrange the free dealer inspection and repair.

What if I bought this motorhome used?

The free recall repair still applies. Recall eligibility follows the VIN, not the first owner. Check your VIN, then call a franchised Triple E Rv dealer or Triple E Rv customer service at 1-877-922-9906 with recall 23V387.

More information

NHTSA campaign pagenhtsa.gov/vehicle-recalls/23V387000
Triple E Rv customer service1-877-922-9906
NHTSA recall #23V387
NHTSA recall # (full)23V387000

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 →