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2005 Holiday Rambler Neptune

Owner reports · Recalls · Investigations

Limited comparison data

There is not enough comparable history to draw a useful model-year comparison.

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How this year compares

Owner complaints by model year

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Counts vary with age, sales and reporting. They are not failure rates.

What owners reported most

Tap a category to read its complaints. One report may name several components.

When problems were reported

Mileage at the reported incident

Limited mileage data: 3 of 4 reports include usable mileage. There isn’t enough coverage to show a useful chart.

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Suspension. Review the 4 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

0 crash reports0 fire reports0 injury reports

Suspension complaints

4 reports
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13,000 miles · Jun 23, 2010
Suspension

TL* THE CONTACT OWNS A 2005 HOLIDAY RAMBLER NEPTUNE RV. WHILE DRIVING AT APPROXIMATELY 60 MPH, THE VEHICLE BEGAN TO SWERVE LEFT AND RIGHT. THERE WAS A LOUD, UNUSUAL POP HEARD FROM THE REAR OF THE VEHICLE. THE CONTACT MOVED THE VEHICLE FROM THE ROADWAY AND WAS ASSISTED BY AN INDEPENDENT MECHANIC. THE MECHANIC FOUND THAT THE REA…

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TL* THE CONTACT OWNS A 2005 HOLIDAY RAMBLER NEPTUNE RV. WHILE DRIVING AT APPROXIMATELY 60 MPH, THE VEHICLE BEGAN TO SWERVE LEFT AND RIGHT. THERE WAS A LOUD, UNUSUAL POP HEARD FROM THE REAR OF THE VEHICLE. THE CONTACT MOVED THE VEHICLE FROM THE ROADWAY AND WAS ASSISTED BY AN INDEPENDENT MECHANIC. THE MECHANIC FOUND THAT THE REAR PASSENGER TRAILING ARM WAS BROKEN AND REAR DRIVER TRAILING ARM WAS CRACKED. THE VEHICLE WAS UNABLE TO BE TOWED DUE TO THE FAILURE AND WAS HAULED TO AN INDEPENDENT REPAIR FACILITY. THE VEHICLE WAS LEFT AT THE FACILITY WHERE THE CONTACT WAS AWAITING REPLACEMENT OF BOTH TRAILING ARMS. THE VIN WAS NOT AVAILABLE. THE FAILURE AND CURRENT MILEAGES WERE 13,000.

NHTSA ODI #10339668

19,000 miles · May 15, 2010
Suspension

I HAVE A 2005 HOLIDAY RAMBLER NEPTUNE MADE BY MONACO. THE TRAILING ARMS WERE CRACKING. I HAD THEM REPLACED AT MY EXPENSE. THE COMPANY IS NOT ASSUMING ANY RESPONSIBILITY FOR THE UNDER-ENGINEERED EQUIPMENT. IF THEY HAD BROKEN, IT WOULD HAVE BEEN A SERIOUS ACCIDENT. THEY WERE PREVIOUSLY RECALLED, BUT THE REPAIR WAS INEFFECTIVE.…

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I HAVE A 2005 HOLIDAY RAMBLER NEPTUNE MADE BY MONACO. THE TRAILING ARMS WERE CRACKING. I HAD THEM REPLACED AT MY EXPENSE. THE COMPANY IS NOT ASSUMING ANY RESPONSIBILITY FOR THE UNDER-ENGINEERED EQUIPMENT. IF THEY HAD BROKEN, IT WOULD HAVE BEEN A SERIOUS ACCIDENT. THEY WERE PREVIOUSLY RECALLED, BUT THE REPAIR WAS INEFFECTIVE. MONACO WAS BOUGHT BY NAVISTAR WHO ASSUMED NONE OF THE LIABILITIES. THIS IS A TRAVESTY OF JUSTICE, BUT MORE IMPORTANTLY THE ISSUE IS A SERIOUS SAFETY HAZARD IF NOT TAKEN CARE OF. *TR

NHTSA ODI #10330541

27,300 miles · Apr 27, 2010
Suspension

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 …

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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. THE PARENT COMPANY OF HOLIDAY RAMBLER, MONACO CORPORATION, WAS GRANTED BANKRUPTCY PROTECTION JUST PRIOR TO MY INCIDENT, THUS DODGING THE LIABILITY ISSUE, HOWEVER THEY WERE ABLE TO SUPPLY REPLACEMENT ARMS AT MY COST. THE ARMS APPEAR TO BE OF THE SAME DESIGN AS THE ORIGINALS THAT FAILED. I AM NOW IN THE PROCESS OF REPLACING THOSE WITH A SUBSTANTIALLY STRONGER VERSION AS I UNDERSTAND FAILURE OF THE REPLACEMENT ARMS IS IMMINENT. IT IS MY CONCLUSION THAT WHEN MONACO CORPORATION BECAME AWARE OF THE MAGNITUDE OF THE TRAILING ARM PROBLEM A FULL REPLACEMENT PROGRAM WITH RE-ENGINEERED ARMS SHOULD HAVE BEEN INSTITUTED. IT IS NOT A MATTER OF THE ARMS MAY FAIL, BUT RATHER THEY WILL FAIL AND WITHOUT WARNING. PHOTOS OF THE FAILED PARTS ARE AVAILABLE. *TR

NHTSA ODI #10327791

Mileage unknown · Apr 16, 2010
Suspension

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.

NHTSA ODI #10325316

Official recalls

1

05V053000 · Suspension:rear:springs:leaf Spring Assembly

Feb 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 & remedy

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.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

0

No exact-year investigations in this snapshot.