2004 Holiday Rambler Neptune Suspension Problems
- Complaints
- 4about this part
- Share
- 80%of 5 total for the year
- Median mileage
- 56,100miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 4 complaints about the suspension of the 2004 Holiday Rambler Neptune, 80% of the 5 complaints for this model year. Where a mileage was given, the median is 56,100 miles. 2 recall campaigns on record are filed under a similar system.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“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. …”
NHTSA complaint #10514747, filed 2013-06, 56,100 miles“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.”
NHTSA complaint #10392196, filed 2011-03, 32,524 miles“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. …”
NHTSA complaint #11617838, filed 2024-10, 86,000 milesRelated recalls
- 05V053000Feb 14, 2005On 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.Covers: Holiday Rambler Neptune 2002–2005, Monaco Coach Cayman 2002–2005, Safari Coach Cheetah 2003–2005 +4 more
- 04V038000Jan 28, 2004On certain motorhomes, the I-beam leaf imitator in the front axle suspension could crack and break due to an inadequate welding process.Covers: Holiday Rambler Neptune 2002–2004, Monaco Coach Knight 2002–2004, Holiday Rambler Ambassador 2002–2004 +5 more
Suspension: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2007 | 4 | 67% |
| 2004 | 4 | 80% |
Other parts of the 2004 Holiday Rambler Neptune
← All problems reported for the 2004 Holiday Rambler Neptune
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology