Auto Recall Watch
U.S. public vehicle records

2004 Holiday Rambler NEPTUNE: complaints, problems and recalls

Explore the records behind recurring owner reports.

Key facts

5 owner complaints analyzed

2 distinct recall campaigns

44,312 mi median reported failure mileage

Scope: 2004 model year. Data updated: . 4 complaints include usable failure mileage. View data status.

Owner-reported patterns

Most common problems

Suspension is the most frequently named component, appearing in 2 of 5 complaints (40.0%). A complaint can name multiple components.

Recurring terms in complaint narratives
TopicMatching reportsShare of complaints
Steering behavior120.0%

Topic matches use published keyword rules. They describe mentions, including negations or comparisons, and do not confirm a diagnosis. Read the matching rules.

Component breakdown

Number of unique complaints naming each component. Top eight shown.

Suspension
2
Engine And Engine Cooling:Cooling System:Radiator Assembly
1
Power Train:Axle Assembly
1
Suspension:Rear
1
Suspension:Rear:Springs:Leaf Spring Assembly
1
Component breakdown data
CategoryCount
Suspension2
Engine And Engine Cooling:Cooling System:Radiator Assembly1
Power Train:Axle Assembly1
Suspension:Rear1
Suspension:Rear:Springs:Leaf Spring Assembly1

Suspension: 2; Engine And Engine Cooling:Cooling System:Radiator Assembly: 1; Power Train:Axle Assembly: 1; Suspension:Rear: 1; Suspension:Rear:Springs:Leaf Spring Assembly: 1

Reported problems by failure mileage

Complaint counts in mileage bands. These are not failure rates per vehicle or mile.

Under 25,000
1
25,000 to 49,999
1
50,000 to 74,999
1
75,000 to 99,999
1
100,000 to 149,999
0
150,000 and above
0
Reported problems by failure mileage data
CategoryCount
Under 25,0001
25,000 to 49,9991
50,000 to 74,9991
75,000 to 99,9991
100,000 to 149,9990
150,000 and above0

Under 25,000: 1; 25,000 to 49,999: 1; 50,000 to 74,999: 1; 75,000 to 99,999: 1; 100,000 to 149,999: 0; 150,000 and above: 0

Under 25,000 miles has the most reports with usable mileage (1). 1 complaints have missing, zero or invalid mileage.

Complaints over time

Year the complaint was filed, not the vehicle model year or incident year. The snapshot year is partial.

2005
1
2007
1
2011
1
2013
1
2024
1
Complaints over time data
CategoryCount
20051
20071
20111
20131
20241

2005: 1; 2007: 1; 2011: 1; 2013: 1; 2024: 1

Pattern summary

Suspension leads the component reports. Steering behavior appears in 1 complaint narratives. Use these patterns to inspect individual reports and prepare questions for a mechanic.

Calculated from recorded counts. An AI narrative has not been published for this selection.

Examples from the source records

Examples provide context, not a representative sample or a verified diagnosis.

Owner report 10121563 · 2005-05-12 (May 12, 2005)

CONSUMER LETTER REGARDING VEHICLE SAFETY DEFECT SERVICE BULLETIN RECALL CAMPAIGN 05V053000. *MR

Owner-reported narrative. Look up ODI 10121563 at NHTSA ↗

Owner report 10208091 · 2007-11-06 (November 6, 2007)

WITH ONLY 14,000 MILES ON VEHICLE THE ALUMINUM RADIATOR BEGAN LEAKING WHERE THE CORE IS ATTACHED TO THE TANK. MANUFACTURE HAS SINCE REPLACED ALUMINUM WITH STEEL RADIATORS BUT WOULD NOT AGREE TO PAY FOR ANY OF THE REPLACEMENT SINCE THE WARRANTY TIME HAS EXPIRED. I HAVE TALKED TO OTHER PEOPLE WITH THE SAME TYPE OF MOTOR HOME THAT ARE HAVING LEAKS ALSO. I FEEL THIS IS A TREND AND MAYBE SHOULD BE INVESTIGATED FOR INSTALLING FAULTY RADIATORS IN THESE UNITS. RADIATORS SHOULD LAST LONGER THAN 14,000 MILES. *TR

Owner-reported narrative. 14,654 miles reported. Look up ODI 10208091 at NHTSA ↗

Owner report 10392196 · 2011-03-18 (March 18, 2011)

FOUND BOTH REAR TRAILING ARMS TO BE CRACKED UPON INSPECTION. REPLACED BOTH ARMS TO CORRECT PROBLEM. OLD ARMS WERE CRACKED TO A POINT WHERE TOTAL FAILURE WAS EMINENT. *TR

Owner-reported narrative. 32,524 miles reported. Look up ODI 10392196 at NHTSA ↗

Owner report 10514747 · 2013-06-02 (June 2, 2013)

EMBARKED ON A ROAD TRIP AT APPROXIMATELY 9:30 AM AFTER TRAVELING ABOUT 4 MILES THE ENTIRE MOTORHOME WENT INTO A VIOLENT AND SEVERE SWAYING MOTION. I SLOWED THE VEH AND PULLED TO SHOULDER OF THE ROAD, INSPECTED ALL TIRES, NOTHING APPARENT OR OBVIOUS. USED A CREEPER TO INSPECT UNDER VEH SUSPENSION UNABLE TO DETECT A PROBLEM. RESORTED TO INTERNET WITH DESCRIPTION OF INCIDENT AND DISCOVERED A POTENTIAL CAUSE. ARMED WITH INFORMATION GARNERED FROM SEVERAL WEB SITES. THE PROBLEM WAS QUICKLY DETECTED. THE LEFT REAR TRAILING ARM WAS CRACKED, COMPL…

Owner-reported narrative. 56,100 miles reported. Look up ODI 10514747 at NHTSA ↗

Owner report 11617838 · 2024-10-03 (October 3, 2024)

The contact owns a 2004 Holiday Rambler Neptune built on a Roadmaster chassis. The contact stated while driving approximately 30 MPH, the RV was swaying in the lane and the steering wheel shifted position and was horizontal. The contact stated no warning light was illuminated. The contact stopped the RV and observed that the rear bumper was almost touching the road surface and the rear passenger side tire was almost touching the wheel well. The contact called an independent mechanic who drove to the location of the RV and examined the RV and d…

Owner-reported narrative. 86,000 miles reported. Look up ODI 11617838 at NHTSA ↗

Recall history

2 distinct campaigns affect this selection. Announcement dates below are different from vehicle model years. A campaign may cover multiple years.

04V038000 · Suspension:Front

Reported: 2004-01-28 (January 28, 2004)

ON CERTAIN MOTORHOMES, THE I-BEAM LEAF IMITATOR IN THE FRONT AXLE SUSPENSION COULD CRACK AND BREAK DUE TO AN INADEQUATE WELDING PROCESS.

Consequence: THE I-BEAMS ON THE FRONT AXLE AND THE PANARD BRACKET ON THE REAR AXLE COULD CRACK AND BREAK CAUSING THE DRIVER TO LOSE CONTROL OF THE VEHICLE INCREASING THE RISK OF A CRASH.

Remedy: DEALERS WILL REPLACE THE ORIGINAL I-BEAM. ALSO, DEALERS WILL WELD THE STIFFENERS FROM THE PANARD BAR BRACKET TO THE CENTER DIFFERENTIAL OF THE REAR AXLE HOUSING. OWNER NOTIFICATION BEGAN MARCH 1, 2004. OWNERS SHOULD CONTACT MONACO AT 1-877-466-6226.

NHTSA campaign record ↗
05V053000 · Suspension:Rear:Springs:Leaf Spring Assembly

Reported: 2005-02-14 (February 14, 2005)

ON CERTAIN CLASS A MOTOR HOMES, THE SPACER PLATE UNDER THE TRAILING ARMS HAD A TRANSVERSE WELD WHICH CREATES A HEAT RISER AND CAUSE THE TRAILING ARMS TO CRACK.

Consequence: THIS COULD CREATE ROUGH DRIVING CONDITIONS AND DAMAGE TO REAR SUSPENSION SYSTEM. THE DRIVER COULD LOOSE CONTROL OF THE MOTORHOME AND A CRASH COULD OCCUR WITHOUT PRIOR NOTICE.

Remedy: DEALERS WILL INSPECT THE REPLACE THE TRAILING ARMS FOR CRACKS AND REPLACING THE TRAILING ARMS AND U-BOLTS IN THE REAR SUSPENSION OF THE MOTORHOMES FREE OF CHARGE. THE RECALL BEGAN ON MARCH 29, 2005. OWNERS MAY CONTACT MONACO AT 1-800-685-6545.

NHTSA campaign record ↗
Explore the data

Vehicle analysis explorer

Inspect model-year patterns, reported mileage, monthly activity and the evidence behind each signal.

Data completeness

5 unique complaints in this selection. Analysis snapshot: 2026-10-01.

80.0%Usable mileage4 / 5 records
100.0%Valid incident date5 / 5 records
100.0%Valid filing date5 / 5 records
100.0%Ordered incident and filing dates5 / 5 records

Missing, zero and invalid mileage is excluded. Dates after the snapshot are excluded. Examples are limited selections, not a representative sample.

Problems by model year

Model-wide comparison of the eight most reported components across the model. Cells show counts and shares within each model year. Open a cell for source examples.

Component complaint heatmap
Component2002200320042005200620072008200920102011
Suspension
00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

240.0%
ODI 10514747 · 56,100 mi

EMBARKED ON A ROAD TRIP AT APPROXIMATELY 9:30 AM AFTER TRAVELING ABOUT 4 MILES THE ENTIRE MOTORHOME WENT INTO A VIOLENT AND SEVERE SWAYING MOTION. I SLOWED THE VEH AND PULLED TO SHOULDER OF THE ROAD, INSPECTED ALL TIRES, NOTHING APPARENT OR OBVIOUS. USED A CREEPER TO INSPECT UNDER VEH SUSPENSION UNABLE TO DETECT A PROBLEM. RESORTED TO INTERNET WITH DESCRIPTION OF INCIDENT AND DISCOVERED A POTENTIAL CAUSE. ARMED WITH INFORMATION GARNERED FROM SEVERAL WEB SITES. THE PROBLEM WAS QUICKLY DETECTED. THE LEFT REAR TRAILING ARM WAS CRACKED, COMPL…

Look up ODI 10514747 at NHTSA ↗

00.0%

No examples available for this selection.

375.0%
ODI 10291100 · 30,000 mi

WE WERE TRAVELING NORTH ON HIGHWAY 54 THRU KINGDOM CITY MO. WHEN WE CAME TO A STOP LIGHT. UPON APPLYING THE BRAKES THE VEHICLE LISTED VIOLENTLY SIDE TO SIDE. I IMMEDIATELY PULLED OFF ON THE SHOULDER OF THE ROAD AND INSPECTED THE VEHICLE BUT FOUND NOTHING WRONG. WE CONTINUED NORTHBOUND AND I NOTICED THAT WHENEVER I DECELERATED, COASTED THE VEHICLE WOULD LIST SIDE TO SIDE. I CONTINUED TO MY DESTINATION APPROXIMATELY 2 HOURS AWAY DRIVING WITH MY FLASHERS ON AT 40 MPH. WE STOPPED 3 MORE TIMES TRYING TO FIND THE CAUSE TO NO AVAIL. UPON REACHING MY D…

Look up ODI 10291100 at NHTSA ↗

116.7%
ODI 10476899 · 23,712 mi

TRAVELING ALONG RT 89 IN NEW HAMPSHIRE COULD HEAR RUMBLING NOISE AND WHEN WE GOT TO RT 4 IN VERMONT THE REAR END DROPPED AND STARTED DRAGGING ON THE ROAD. AFTER CHECKING BOTH REAR SWING ARMS SNAPPED AT THE REAR AXLE. IF THIS HAD HAPPENED WHILE DRIVING 60 - 65 MPH ON INTERSTATE RT 89 WE COULD HAVE BEEN HURT OR KILLED. AFTER CHECKING WITH ROADMASTER, NOW OWNED BUY NAVISTAR, THERE IS A NEW AND IMPROVED SWING ARM KIT THEY ARE WILLING TO SELL YOU AT $1749 PLUS SHIPPING. *TR

Look up ODI 10476899 at NHTSA ↗

1100.0%
ODI 10716906 · 24,151 mi

I WAS MADE AWARE THAT MONACO WAS HAVING PROBLEMS WITH TRAILING ARMS CRACKING AT THE LAKE DE QUEEN, ARKANSAS CAMP GROUND BY A FELLOW RV'R ON MARCH 12, 2015. I CHECKED MINE AND COULD SEE THE R/H ONE WAS CRACKED. I INSTALLED THE UPGRADED ONES FROM SOURCE ENGINEERING ON MAY 10, 2015 AND UPON REMOVAL I DISCOVERED THE L/H ONE WAS ALSO CRACKED BUT COVERED WITH UNDERCOAT. THE TRAILING ARMS EFFECTED ARE THE ONES THAT HOLD THE REAR AXLE IN PLACE.

Look up ODI 10716906 at NHTSA ↗

0Unavailable

No examples available for this selection.

0Unavailable

No examples available for this selection.

0Unavailable

No examples available for this selection.

Suspension:Rear
00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

120.0%
ODI 10392196 · 32,524 mi

FOUND BOTH REAR TRAILING ARMS TO BE CRACKED UPON INSPECTION. REPLACED BOTH ARMS TO CORRECT PROBLEM. OLD ARMS WERE CRACKED TO A POINT WHERE TOTAL FAILURE WAS EMINENT. *TR

Look up ODI 10392196 at NHTSA ↗

375.0%
ODI 10327791 · 27,300 mi

WHILE DRIVING MY 2005 HOLIDAY RAMBLER NEPTUNE MOTORHOME AT APPROXIMATELY 25-30 MILES PER HOUR IT BEGAN TO SHUDDER VIOLENTLY. WHEN I PULLED OVER AND INSPECTED THE VEHICLE I DISCOVERED THAT BOTH REAR TRAILING ARMS HAD CRACKED OFF CAUSING THE ENTIRE REAR DIFFERENTIAL ASSEMBLY TO SHIFT REARWARD. DAMAGE TO THE MOTORHOME INCLUDED A BENT FRAME RAIL, MOTOR MOUNTS, UNIVERSAL JOINTS, SHOCK ABSORBERS AND BOTH TRAILING ARMS. THESE ARMS WERE INSPECTED IN 2006 AFTER RECEIVING A SAFETY NOTICE FROM HOLIDAY RAMBLER AT WHICH TIME THEY WERE FOUND IN GOOD ORDER…

Look up ODI 10327791 at NHTSA ↗

125.0%
ODI 10287448 · 40,000 mi

ON 7 SEPTEMBER 2009 WE WERE ON THE FREEWAY NEAR ATLANTA WHEN OUR 2006 HOLIDAY RAMBLER NEPTUNE STARTED ROCKING FROM SIDE TO SIDE AND MADE SOUNDS LIKE SOMETHING UNDERNEATH UP FRONT WAS LOOSE. WE SLOWED DOWN AND MADE IT TO OUR CAMPGROUND AND WHEN I LOOKED UNDERNEATH I COULD FIND NOTHING LOOSE UP FRONT. I WENT ONLINE AND DID A GOOGLE SEARCH AND FOUND THIS POST. I WENT UNDERNEATH AGAIN AND FOUND THE LEFT REAR TRAILING ARM WAS COMPLETELY BROKEN WITH A 1 INCH GAP BETWEEN THE U-BOLTS. THE TRAILING ARMS ON THE ROADMASTER RR4R CHASSIS ARE A KNOWN PROBLE…

Look up ODI 10287448 at NHTSA ↗

233.3%
ODI 10289010 · 20,500 mi

TL* THE CONTACT OWNS A 2007 HOLIDAY RAMBLER NEPTUNE. WHILE DRIVING 65 MPH HE APPLIED PRESSURE TO THE BRAKE PEDAL, AND THEN THE RV BEGAN TO FISH-TAIL. THE RV WAS TAKEN TO THE DEALERSHIP AND THE TECHNICIAN CONCLUDED THAT BOTH TRAILING ARMS NEEDED TO BE REPLACED BECAUSE THEY HAD FRACTURED. THE CURRENT AND FAILURE MILEAGES WERE 20500. UPDATED 11/18/09. *LJ UPDATED 11/19/09

Look up ODI 10289010 at NHTSA ↗

00.0%

No examples available for this selection.

0Unavailable

No examples available for this selection.

0Unavailable

No examples available for this selection.

0Unavailable

No examples available for this selection.

Suspension:Rear:Springs:Leaf Spring Assembly
00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

120.0%
ODI 10121563

CONSUMER LETTER REGARDING VEHICLE SAFETY DEFECT SERVICE BULLETIN RECALL CAMPAIGN 05V053000. *MR

Look up ODI 10121563 at NHTSA ↗

125.0%
ODI 10325316

2005 HOLIDAY RAMBLER NEPTUNE MOTOR COACH. CONSUMER STATES REAR BROKEN SUSPENSION. *TGW THE CONSUMER STATED HE FOUND A RECALL ON NHTSA'S WEBSITE THAT DESCRIBED THE SAME PROBLEM HE EXPERIENCED. RECALL #05V053000.

Look up ODI 10325316 at NHTSA ↗

00.0%

No examples available for this selection.

116.7%
ODI 10320977 · 23,632 mi

TL* THE CONTACT OWNS A 2007 HOLIDAY RAMBLER NEPTUNE. THE CONTACT STATED THAT THE REAR LEAF SPRING ASSEMBLY BROKE OFF OF THE MOTOR HOME. HE CONTACTED THE MANUFACTURER WHO STATED THAT THIS IS THE SAME FAILURE THAT WAS RECALLED ON THE 2002-2005 MODELS. THE CAMPAIGN NUMBER IS 05V053000. THE FAILURE MILEAGE OF THE VEHICLE WAS 23632 AND THE CURRENT MILEAGE WAS 23632.

Look up ODI 10320977 at NHTSA ↗

00.0%

No examples available for this selection.

0Unavailable

No examples available for this selection.

0Unavailable

No examples available for this selection.

0Unavailable

No examples available for this selection.

Service Brakes, Hydraulic:Foundation Components
00.0%

No examples available for this selection.

250.0%
ODI 10226093 · 24,800 mi

BRAKE FAILURE, ALL FOUR WHEELS ON 2003 HOLIDAY RAMBLER NEPTUNE, AS ACCORDING TO NHTSA#02V278000L. REPLACED ALL FOUR CALIPERS AND ONE HYDR DISC ONE BRAKE PAD 2 SEAL 2 SCOTSEAL 2GASKETS. *TR

Look up ODI 10226093 at NHTSA ↗

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

0Unavailable

No examples available for this selection.

0Unavailable

No examples available for this selection.

0Unavailable

No examples available for this selection.

Electrical System
133.3%
ODI 10113767

THE CONSUMER BELIEVES THAT THE ELECTRICAL SYSTEM IN HER 2002 HOLIDAY RAMBLER NEPTUNE CAUSED SEVERAL PROBLEMS WITH THE VEHICLE. *NM THE CONSUMER BELIEVES THAT THE ELECTRICAL SYSTEM PROBLEM MAY HAVE CAUSE SEVERAL OF THE FOLLOWING PROBLEMS WITH THE COACH. THE TORQUE CONVERTER MALFUNCTIONED, TURBO BOOST MALFUNCTIONED, CRUISE CONTROL MALFUNCTIONED, IMPROPER SHIFTING IN THE ENGINE, HEADLIGHTS MALFUNCTIONED, BACK-UP CAMERA FAILED, SEVERAL BLOWN LIGHTS, BURNING SMELL, FUEL GAUGE WAS FAULTY AND THE LOW FUEL INDICATOR LIGHT WAS NEVER CONNECTED. *NM

Look up ODI 10113767 at NHTSA ↗

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

0Unavailable

No examples available for this selection.

0Unavailable

No examples available for this selection.

0Unavailable

No examples available for this selection.

Engine And Engine Cooling:Cooling System:Radiator Assembly
00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

120.0%
ODI 10208091 · 14,654 mi

WITH ONLY 14,000 MILES ON VEHICLE THE ALUMINUM RADIATOR BEGAN LEAKING WHERE THE CORE IS ATTACHED TO THE TANK. MANUFACTURE HAS SINCE REPLACED ALUMINUM WITH STEEL RADIATORS BUT WOULD NOT AGREE TO PAY FOR ANY OF THE REPLACEMENT SINCE THE WARRANTY TIME HAS EXPIRED. I HAVE TALKED TO OTHER PEOPLE WITH THE SAME TYPE OF MOTOR HOME THAT ARE HAVING LEAKS ALSO. I FEEL THIS IS A TREND AND MAYBE SHOULD BE INVESTIGATED FOR INSTALLING FAULTY RADIATORS IN THESE UNITS. RADIATORS SHOULD LAST LONGER THAN 14,000 MILES. *TR

Look up ODI 10208091 at NHTSA ↗

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

0Unavailable

No examples available for this selection.

0Unavailable

No examples available for this selection.

0Unavailable

No examples available for this selection.

Engine And Engine Cooling:Exhaust System
00.0%

No examples available for this selection.

125.0%
ODI 10253830 · 34,063 mi

TL*THE CONTACT OWNS A 2003 HOLIDAY RAMBLER NEPTUNE. THE CONTACT STATED THAT THE EXHAUST PIPE FELL FROM THE TURBO CLAMP, WHICH CAUSED THE HANGER TO FAIL. THE FAILURE DAMAGED THE WIRING AND THE STORAGE UNIT. THE MANUFACTURER APOLOGIZED FOR THE FAILURE, BUT WOULD NOT ASSIST BECAUSE THE WARRANTY WAS EXPIRED. THE CONTACT STATED THAT IT WAS A FIRE HAZARD. THE VEHICLE WAS UNABLE TO BE DRIVEN. THE FAILURE AND CURRENT MILEAGES WERE 34,063 UPDATED 02/10/09. *LJ THE EXHAUST PIPE FELL OUT OF THE TURBO CLAMP AND CAUSED THE HANGAR TO FAIL, DAMAGING …

Look up ODI 10253830 at NHTSA ↗

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

0Unavailable

No examples available for this selection.

0Unavailable

No examples available for this selection.

0Unavailable

No examples available for this selection.

Equipment
00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

116.7%
ODI 10531939

TL* THE CONTACT OWNS A 2007 HOLIDAY RAMBLER NEPTUNE XL RV EQUIPPED WITH A NORCOLD REFRIGERATOR, MODEL NUMBER: 6210IMSS. THE CONTACT STATED THAT THE REFRIGERATOR OVERHEATED AND LEAKED AMMONIA. THE AMMONIA ATE THROUGH THE PIPES AND ALMOST BECAME HOT ENOUGH TO CAUSE A FIRE. THE CONTACT WAS ABLE TO STOP THE LEAK AND PREVENT THE FIRE. THE CONTACT SPOKE WITH THE MANUFACTURER AND WAS TOLD THAT THE MODEL WAS NOT UNDER RECALL. THE FAILURE OCCURRED AT THE CONTACT'S HOME. THE REFRIGERATOR WAS BEEN REMOVED AND HAD NOT BEEN REPAIRED. THE FAILURE AND CURREN…

Look up ODI 10531939 at NHTSA ↗

00.0%

No examples available for this selection.

0Unavailable

No examples available for this selection.

0Unavailable

No examples available for this selection.

0Unavailable

No examples available for this selection.

Darker cells indicate a larger share of submitted complaints. Components overlap. This measures complaint composition, not failure probability.

Failure mileage by component

Median and middle 50% of usable owner-reported mileages. Ranges require at least five records.

Component failure mileage distribution
ComponentMileage range (25th–75th percentile)MedianUsable recordsExamples
SuspensionToo few reports for a range71,050 mi2 (sparse)
ODI 10514747 · 56,100 mi

EMBARKED ON A ROAD TRIP AT APPROXIMATELY 9:30 AM AFTER TRAVELING ABOUT 4 MILES THE ENTIRE MOTORHOME WENT INTO A VIOLENT AND SEVERE SWAYING MOTION. I SLOWED THE VEH AND PULLED TO SHOULDER OF THE ROAD, INSPECTED ALL TIRES, NOTHING APPARENT OR OBVIOUS. USED A CREEPER TO INSPECT UNDER VEH SUSPENSION UNABLE TO DETECT A PROBLEM. RESORTED TO INTERNET WITH DESCRIPTION OF INCIDENT AND DISCOVERED A POTENTIAL CAUSE. ARMED WITH INFORMATION GARNERED FROM SEVERAL WEB SITES. THE PROBLEM WAS QUICKLY DETECTED. THE LEFT REAR TRAILING ARM WAS CRACKED, COMPL…

Look up ODI 10514747 at NHTSA ↗

ODI 11617838 · 86,000 mi

The contact owns a 2004 Holiday Rambler Neptune built on a Roadmaster chassis. The contact stated while driving approximately 30 MPH, the RV was swaying in the lane and the steering wheel shifted position and was horizontal. The contact stated no warning light was illuminated. The contact stopped the RV and observed that the rear bumper was almost touching the road surface and the rear passenger side tire was almost touching the wheel well. The contact called an independent mechanic who drove to the location of the RV and examined the RV and d…

Look up ODI 11617838 at NHTSA ↗

Engine And Engine Cooling:Cooling System:Radiator AssemblyToo few reports for a range14,654 mi1 (sparse)
ODI 10208091 · 14,654 mi

WITH ONLY 14,000 MILES ON VEHICLE THE ALUMINUM RADIATOR BEGAN LEAKING WHERE THE CORE IS ATTACHED TO THE TANK. MANUFACTURE HAS SINCE REPLACED ALUMINUM WITH STEEL RADIATORS BUT WOULD NOT AGREE TO PAY FOR ANY OF THE REPLACEMENT SINCE THE WARRANTY TIME HAS EXPIRED. I HAVE TALKED TO OTHER PEOPLE WITH THE SAME TYPE OF MOTOR HOME THAT ARE HAVING LEAKS ALSO. I FEEL THIS IS A TREND AND MAYBE SHOULD BE INVESTIGATED FOR INSTALLING FAULTY RADIATORS IN THESE UNITS. RADIATORS SHOULD LAST LONGER THAN 14,000 MILES. *TR

Look up ODI 10208091 at NHTSA ↗

Power Train:Axle AssemblyToo few reports for a range86,000 mi1 (sparse)
ODI 11617838 · 86,000 mi

The contact owns a 2004 Holiday Rambler Neptune built on a Roadmaster chassis. The contact stated while driving approximately 30 MPH, the RV was swaying in the lane and the steering wheel shifted position and was horizontal. The contact stated no warning light was illuminated. The contact stopped the RV and observed that the rear bumper was almost touching the road surface and the rear passenger side tire was almost touching the wheel well. The contact called an independent mechanic who drove to the location of the RV and examined the RV and d…

Look up ODI 11617838 at NHTSA ↗

Suspension:RearToo few reports for a range32,524 mi1 (sparse)
ODI 10392196 · 32,524 mi

FOUND BOTH REAR TRAILING ARMS TO BE CRACKED UPON INSPECTION. REPLACED BOTH ARMS TO CORRECT PROBLEM. OLD ARMS WERE CRACKED TO A POINT WHERE TOTAL FAILURE WAS EMINENT. *TR

Look up ODI 10392196 at NHTSA ↗

Complaint and recall timeline

Explore monthly filing activity alongside recall announcements. Up to ten years of monthly history is available.

1 reports2024-112026-10

Solid line: filed complaints. Dashed amber lines: recall announcement dates for this vehicle selection; markers include all recall components. The latest month is partial. Temporal proximity does not establish causation.

Monthly counts, recall campaigns and complaint examples
Monthly complaint and recall timeline
MonthComplaintsCampaigns announcedExamples
2024-110None

No examples available for this selection.

2024-120None

No examples available for this selection.

2025-010None

No examples available for this selection.

2025-020None

No examples available for this selection.

2025-030None

No examples available for this selection.

2025-040None

No examples available for this selection.

2025-050None

No examples available for this selection.

2025-060None

No examples available for this selection.

2025-070None

No examples available for this selection.

2025-080None

No examples available for this selection.

2025-090None

No examples available for this selection.

2025-100None

No examples available for this selection.

2025-110None

No examples available for this selection.

2025-120None

No examples available for this selection.

2026-010None

No examples available for this selection.

2026-020None

No examples available for this selection.

2026-030None

No examples available for this selection.

2026-040None

No examples available for this selection.

2026-050None

No examples available for this selection.

2026-060None

No examples available for this selection.

2026-070None

No examples available for this selection.

2026-080None

No examples available for this selection.

2026-090None

No examples available for this selection.

2026-10 (partial)0None

No examples available for this selection.

Emerging complaint spikes

Complete months in the latest six months with at least 10 complaints, at least twice the preceding 12-month average, and at least three square-root deviations above that average.

This is a descriptive screening rule, not a statistical defect finding. Publicity and reporting changes can increase submissions.

No complete months meet the spike thresholds for this selection.

Equal-age model-year comparison

Model-wide cumulative reports during the first three or five calendar years, starting with the model year (age 0). Only fully elapsed windows are compared.

Age 0Age 1Age 21 reports

2010: 0 complaints · 2011: 0 complaints

Equal observation windows
Model yearThrough age 0Through age 1Through age 2
2010000
2011000
Date coverage across each selected cohort
Date basis for all complaints in selected model years
YearIncident dates usedFiling date fallbacksExcluded dates
2010000
2011000

Incident date is preferred when valid and no later than filing; otherwise filing date is used. Model year approximates age. Equal observation time does not adjust for sales, distance driven or reporting delays. One complaint linked to multiple model years can appear in each cohort.

Components reported together

Each cell counts unique complaints naming both components. Open a nonzero cell for examples.

Component co-occurrence matrix
ComponentSuspensionEngine And Engine Cooling:Cooling System:Radiator AssemblyPower Train:Axle AssemblySuspension:RearSuspension:Rear:Springs:Leaf Spring Assembly
Suspension—0
1
ODI 11617838 · 86,000 mi

The contact owns a 2004 Holiday Rambler Neptune built on a Roadmaster chassis. The contact stated while driving approximately 30 MPH, the RV was swaying in the lane and the steering wheel shifted position and was horizontal. The contact stated no warning light was illuminated. The contact stopped the RV and observed that the rear bumper was almost touching the road surface and the rear passenger side tire was almost touching the wheel well. The contact called an independent mechanic who drove to the location of the RV and examined the RV and d…

Look up ODI 11617838 at NHTSA ↗

00
Engine And Engine Cooling:Cooling System:Radiator Assembly0—000
Power Train:Axle Assembly
1
ODI 11617838 · 86,000 mi

The contact owns a 2004 Holiday Rambler Neptune built on a Roadmaster chassis. The contact stated while driving approximately 30 MPH, the RV was swaying in the lane and the steering wheel shifted position and was horizontal. The contact stated no warning light was illuminated. The contact stopped the RV and observed that the rear bumper was almost touching the road surface and the rear passenger side tire was almost touching the wheel well. The contact called an independent mechanic who drove to the location of the RV and examined the RV and d…

Look up ODI 11617838 at NHTSA ↗

0—00
Suspension:Rear000—0
Suspension:Rear:Springs:Leaf Spring Assembly0000—

Co-reporting does not establish that one component caused another concern.

Recurring narrative patterns

Specific keyword mentions beyond broad component labels. Matching includes negations and comparisons and does not confirm a diagnosis.

1 patterns with matching reports.

Warning lights and dashboard alerts

1 mentions · 20.0% of complaints

Median mileage: 86,000 mi (1 usable records).

ODI 11617838 · 86,000 mi

The contact owns a 2004 Holiday Rambler Neptune built on a Roadmaster chassis. The contact stated while driving approximately 30 MPH, the RV was swaying in the lane and the steering wheel shifted position and was horizontal. The contact stated no warning light was illuminated. The contact stopped the RV and observed that the rear bumper was almost touching the road surface and the rear passenger side tire was almost touching the wheel well. The contact called an independent mechanic who drove to the location of the RV and examined the RV and d…

Look up ODI 11617838 at NHTSA ↗

Matching rule\b(warning light\w*|check engine|dashboard warning\w*|malfunction indicator)\b