The 2004 Monaco Coach Windsor has 7 NHTSA recall campaigns affecting an estimated 3,344 vehicles. Recall repairs are always free at any authorized dealer. Owners have filed 3 complaints with NHTSA, most often about the fuel/propulsion system. Last updated July 5, 2026.
Recall campaigns
EQUIPMENT05V2230002005-05-131,606 affected
Defect
ON CERTAIN CLASS A MOTOR HOMES EQUIPPED WITH VEHICLE SYSTEMS' AQUA-HOT AND HYDRO-HOT WATER HEATERS, WHICH USE WEBASTO BURNER TUBES, THE BURNER TUBES DO NOT MEET SPECIFICATIONS AND COULD FAIL PREMATURELY.
Consequence
THE SURFACE TEMPERATURE OF THE EXHAUST TUBE EXITING FROM THE HEATER CAN INCREASE AND COULD POTENTIALLY IGNITE COMBUSTIBLE MATERIALS IN OR AROUND THE VEHICLE.
Remedy
DEALERS WILL REPLACE THE COMBUSTION CHAMBERS (BURNER TUBES) WITH A NEW ONE FREE OF CHARGE. OWNERS MAY CONTACT MONACO AT 1-800-685-6545.
EQUIPMENT04V5980002004-12-2386 affected
Defect
ON CERTAIN MOTOR HOMES, THE WATER HEATER EXHAUST ON THE CURVE SIDE WALL UNDER THE BACK SIDE OF THE KITCHEN SLIDEOUT ROOM BOX TERMINATES UNDER THE SLIDE BOX WHEN IN THE EXTENDED POSITION. THIS DESIGN COULD CREATE A RISK OF MIGRATION OF CARBON MONOXIDE INTO THE INTERIOR OF THE MOTOR HOME.
Consequence
EXPOSURE OF THE OCCUPANTS TO CARBON MONOXIDE COULD RESULT IN INJURY OR DEATH.
Remedy
DEALERS WILL REPLACE THE WATER HEATER WITH A 16 GALLON ATWOOD UNIT THAT HAS A DIFFERENT EXHAUST TERMINATION. THE RECALL BEGAN MARCH 25, 2005. OWNERS SHOULD CONTACT MONACO AT 1-800-685-6545.
EQUIPMENT04V4760002004-10-0144 affected
Defect
ON CERTAIN MOTOR HOMES MANUFACTURED WITH OPTIONAL AQUA HOT HYDRONIC HEATERS, THE EXHAUST TERMINATION FOR THE HEATER WAS LOCATED UNDER THE BEDROOM SLIDE OUT, WHEN IT SHOULD HAVE BEEN PLACED BEYOND THE PERIPHERY OF THE VEHICLE.
Consequence
THIS MAKES IT POSSIBLE FOR FUMES TO ENTER THE COACH AND POSSIBLY ALLOW CARBON MONOXIDE FUMES TO VENT INTO THE MOTOR HOME, WHICH COULD RESULT IN SERIOUS INJURY OR DEATH TO THE PASSENGERS.
Remedy
FOR THE 2003 MOTOR HOMES, DEALERS WILL USE THE EXISTING PIPE FROM THE AQUA HOT HYDRONIC HEATER, AND REPAIR IT SO THAT THE END TERMINATION WILL BE TO THE PASSENGER SIDE OF THE MOTOR HOME. FOR THE 2004 AND 2005 MOTOR HOMES, DEALERS WILL ADD AN EXHAUST PIPE TO THE EXISTING EXHAUST SYSTEM FROM THE AQUA HOT HYDRONIC…
ENGINE AND ENGINE COOLING04V4410002004-09-131,189 affected
Defect
ON CERTAIN MOTORHOMES EQUIPPED WITH CUMMINS ENGINES, OIL CAN LEAK INTO THE ENGINE COMPARTMENT FROM A CRACK IN THE CUP PLUG.
Consequence
OIL LEAKAGE ON A HOT ENGINE CAN RESULT IN AN ENGINE COMPARTMENT FIRE, POSSIBLY RESULTING IN INJURIES.
Remedy
CUMMINS IS CONDUCTING THE OWNER NOTIFICATION AND REMEDY FOR THIS CAMPAIGN. CUMMINS WILL INSTALL A STEEL CUP PLUG BOSS CAP TO ALL AFFECTED ENGINES. OWNERS SHOULD CONTACT CUMMINS CUSTOMER ASSISTANCE CENTER AT 1-800-343-7357 OR MONACO AT 1-800-685-6545.
EQUIPMENT04V2240002004-05-1035 affected
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.
Consequence
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.
Remedy
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.
SEAT BELTS04V0800002004-02-17358 affected
Defect
CERTAIN MOTORHOMES FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 207, "SEATING SYSTEMS," AND NO. 210 "SEAT BELT ASSEMBLY ANCHORAGES." THE SEAT BELT ANCHORAGE BOLTS CAN FAIL.
Consequence
THE SEAT BELT BUCKLE ANCHORAGE CAN SEPARATE FROM THE SEAT FRAME, WHICH COULD RESULT IN A CRASH.
Remedy
DEALERS WILL INSPECT THE BELT LATCH BOLT AND INSTALL A BUSHING AND A GRADE 5 BOLT. OWNER NOTIFICATION BEGAN MARCH 8, 2004. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT MONACO AT 1-800-685-6545 OR…
SERVICE BRAKES, AIR03V3600002003-10-0126 affected
Defect
ON CERTAIN MOTORHOMES CERTIFICATION TAGS WERE OMITTED ON THE CLOTH COVERED FRONT AND REAR BRAKE LINE ASSEMBLIES.
Consequence
THIS DOES NOT COMPLY WITH THE STANDARD.
Remedy
DEALERS WILL INSTALL NEW FRONT AND REAR CLOTH COVERED BRAKE LINES THAT HAVE THE REQUIRED CERTIFICATION TAGS. OWNER NOTIFICATION BEGAN OCTOBER 20, 2003. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT…
Complaints by component
FUEL/PROPULSION SYSTEM
1
SEAT BELTS:FRONT:ANCHORAGE
1
SERVICE BRAKES, AIR:DISC
1
1fires
Total complaints3
What owners report
Verbatim reports filed with NHTSA, lightly edited for readability and with personal
information removed.
“Tl* the contact owns a 2004 monaco coach windsor rv. While the motor home was parked, a puddle of fuel was discovered underneath the rear of the vehicle. The vehicle was taken to an independent mechanic who diagnosed that the fuel line connected to the number three fuel injector had cracked and…”
“O4 monaco windsor with 19095 miles air breaks came on while driving, caused front brake acuator to freeze and burn out pads and disk,may have been on fire, everything charred. All unknown to driver till unit swing to left hard when brakes applied. Monaco answer to problem " have all brake…”
“Dealership was unable to perform seat belt recall 04v080000 repairs because the manufacturer had not sent consumer the recalled part. Dealership was waiting for over 3 months for the part.*ak”
Recall, complaint, and investigation records from official NHTSA datasets (FLAT_RCL,
FLAT_CMPL, FLAT_INV), synced weekly. Counts reflect NHTSA records for the 2004 Monaco Coach Windsor as of
July 5, 2026. Complaint narratives are consumer-submitted and unverified. This page
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