2004 Holiday Rambler Imperial, 2004 Monaco Coach Windsor Recall: CERTAIN MOTOR HOMES HAD A WATER LINE (THERMOID VALUE-FLEX/GS) INSTALLED TO…
NHTSA campaign 04V224000 · Equipment · filed May 10, 2004 · verified Jul 30, 2026
The defect
CERTAIN MOTOR HOMES HAD A WATER LINE (THERMOID VALUE-FLEX/GS) INSTALLED TO THE AQUA-HOT HEATING SYSTEM UNIT ("AQUA HOT") WHEN A FUEL LINE SHOULD HAVE BEEN USED.
The risk
THE INCORRECT LINE MAY ALLOW SEEPAGE OF FUEL AND VAPORS INTO THE BAY AREA OF THE MOTOR HOME, CREATING THE POTENTIAL FOR AN EXPLOSION OR FIRE WHICH COULD RESULT IN PERSONAL INJURY.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →The fix — what to do
DEALERS WILL REMOVE THE INCORRECT WATER LINE AND REPLACE IT WITH THE CORRECT FUEL LINE. OWNER NOTIFICATION IS EXPECTED TO BEGIN DURING MAY OR JUNE 2004. OWNERS SHOULD CONTACT MONACO AT 1-800-498-9478.
MONACO RECALL NO. R04010.CUSTOMERS CAN ALSO CONTACT THE NATIONAL TRAFFIC SAFETY ADMINISTRATION' S AUTO SAFETY HOTLINE AT (888) 327-4236.
Affected vehicles
| Make | Model | Model years |
|---|---|---|
| Holiday Rambler | Imperial | 2004 |
| Monaco Coach | Windsor | 2004 |
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All Holiday Rambler Imperial recalls → · All Holiday Rambler recalls →
Source: NHTSA recall database, campaign 04V224000 (manufacturer number R04010). Data last verified Jul 30, 2026.