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Campaign 22V584 Posted August 4, 2022 1,060 units

2021-2023 Newmar Motorhome Recall 22V584: LPG Leak

Recall 22V584 covers 1,060 2021-2023 Newmar motorhomes for improperly connected LPG tank service valves. Repair is free at any franchised Newmar dealer.

Newmar is recalling 1,060 2021-2023 motorhomes, including Bay Star, Canyon Star, Kountry Star, Bay Star Sport, Ventana, Mountain Aire, and Dutch Star models, because the LPG tank service valves can be improperly connected and cause a propane leak. A propane leak near an ignition source can increase the risk of a fire, and Newmar dealers will complete the repair free of charge.

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What's wrong?

The LP tank service valve on these 2021-2023 Newmar motorhomes controls propane flow from the tank into the coach's LPG system. It is the shutoff and connection point for propane leaving the tank. When the valve and tank threads fit correctly, the connection seals so propane stays contained under pressure.

On affected motorhomes, the RegO Service Valve on a Manchester LP tank has the wrong female POL thread depth. That means the threaded connection is not cut deep enough to seat and seal as designed. A poor seal lets propane leak at the tank service valve. Propane near the motorhome creates a fire or explosion risk if it reaches an ignition source.

There is no warning sign before failure. Because the issue is at the tank valve connection, owners should not rely on seeing, hearing, or smelling a problem before propane escapes.

Who's affected?

Spans 7 Newmar motorhome models across 2021-2023, all with the same LP tank service valve lines and fittings.

2022 Newmar Bay Star Sport Lines and fittings
2022 Newmar Canyon Star Lines and fittings
2023 Newmar Canyon Star Lines and fittings
2023 Newmar Kountry Star Lines and fittings
2023 Newmar Bay Star Sport Lines and fittings
Units affected1,060
Field incidentsNHTSA has logged no field incidents to date.

The year and model narrow the scope, but the VIN decides. Check your VIN to confirm whether your specific motorhome is included.

What's the safety risk?

A propane leak near an ignition source can increase the risk of a fire. Until the inspection is complete, keep ignition sources away from the propane system and arrange service promptly. The dealer will inspect the service valves and replace them as needed. Repair is free at any franchised Newmar dealer.

What should I do?

  1. Check your VIN to confirm your 2021-2023 Newmar Bay Star Sport, Canyon Star, Kountry Star, Bay Star, Ventana, Mountain Aire, or Dutch Star is included in this recall.
  2. Contact a franchised Newmar dealer to schedule the free LPG tank service-valve inspection and replacement if needed, which addresses the propane-leak risk.
  3. Give the dealer recall number 22V584 when you schedule the repair.
  4. Bring the recall notice Newmar mailed if you have it.
  5. Avoid ignition sources near the LPG tanks if you smell propane before the inspection is complete.

What happens at the repair

At the dealer, a Newmar technician inspects the LPG tank service valves for incorrect thread depth and replaces any affected valve with a properly threaded service valve. The recall repair is free, including parts and labor. If you paid for this repair before receiving the owner letter, Newmar's reimbursement plan covers eligible repair costs before the recall notice. Contact Newmar customer service at 1-800-731-8300 and have your repair paperwork available so the service team can explain the claim process.

ReimbursementReimbursement available

Timeline

August 4, 2022 NHTSA published the recall
September 30, 2022 Owner notification mailed
October 3, 2022 Dealer notification began
October 3, 2022 Dealer notification ended
October 3, 2022 Interim owner notification (was planned for this date)

Frequently asked questions

What is recall 22V584?

Recall 22V584 covers 1,060 Newmar motorhomes with LPG tank service valves that can be improperly connected and cause a propane leak. Newmar dealers inspect the service valves and replace them if needed for free.

What should I do if my 2021-2023 Newmar motorhome is on this recall?

Check your VIN to confirm your specific motorhome is included in recall 22V584. If it is, contact a franchised Newmar dealer to schedule the LPG service-valve inspection and replacement if needed. Reference recall number 22V584 when you call.

Is the recall repair free?

Yes. Federal recall law requires manufacturers to repair safety defects at no cost, and Newmar dealers will inspect and replace the affected LPG tank service valves as needed free of charge.

What is the safety risk?

A propane leak near an ignition source can increase the risk of a fire. The repair path is clear: confirm your VIN, then have a franchised Newmar dealer inspect the LPG tank service valves and replace them if needed for free.

When did Newmar notify owners about recall 22V584?

Newmar mailed owner notification letters on September 30, 2022. If you bought the motorhome used or never received a letter, the VIN still decides whether the recall applies, so check your VIN and call Newmar customer service at 1-800-731-8300 with questions.

More information

NHTSA campaign pagenhtsa.gov/vehicle-recalls/22V584000
Newmar customer service1-800-731-8300
NHTSA recall #22V584
NHTSA recall # (full)22V584000

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 →