2007 Holiday Rambler Neptune Problems
- Complaints
- 6filed with NHTSA
- Median mileage
- 20,500miles, 5 complaints with mileage
- Recalls
- 2campaigns on record
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
Sources: NHTSA records for the 2007 Holiday Rambler Neptune (complaints, recalls, investigations). Report an error
NHTSA recorded 6 consumer complaints for the 2007 Holiday Rambler Neptune. The part named most often is suspension, with 4 complaints (67% of the total), followed by brakes (1) and equipment (1). 5 of the complaints include a mileage, and 100% of those were filed for vehicles with under 50,000 miles; the median is 20,500 miles. Of all complaints, 1 a fire, according to the filers. NHTSA lists 2 recall campaigns and 1 technical service bulletin for this model year.
This model year has fewer than 25 complaints on record, so the numbers below can change a lot with a few new reports.
Which parts are reported most
Complaints can name more than one part, so the counts add up to more than the total. Select a part to see its complaints, recalls and bulletins.
- Suspension4 67%
- Brakes1 17%
- Equipment1 17%
Example complaints
Suspension: “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.”
NHTSA complaint #10476899, filed 2012-09, 23,712 milesBrakes: “Brake pulsation from 40 MPH and above, severity increases with speed, extended stopping distance for a 30,000 pound vehicle. Burning smell coming from brakes when stopped.”
NHTSA complaint #10181079, filed 2007-01, 760 milesEquipment: “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 current mileages were 50,558. …”
NHTSA complaint #10531939, filed 2013-07Mileage when problems were reported
100% of the 5 complaints with a mileage were filed for vehicles with under 50,000 miles; the middle half falls between 10,200 and 23,632 miles.
Complaints by year filed
Fewer than 15 complaints, too few for a reliable trend.
Recalls and investigations
- 07V404000Sep 6, 2007Equipment › Recreational vehicle/trailerCovers: Holiday Rambler Neptune 2007–2008, Monaco Coach Diplomat 2007–2008, Holiday Rambler Endeavor 2007–2008 +10 more
On certain motor homes equipped with atwood sealed burner ranges, the range and slide-in burner tubes leading from the gas manifold to the burner heads had a depression or 'kink' in the exterior bend restricting proper airflow and gas mixture.
- 07V016000Jan 24, 2007Electrical system › Instrument cluster/panelCovers: Holiday Rambler Neptune 2007, Admiral 2007, Monaco Coach Cayman 2007 +4 more
On certain motor homes, an incorrect screw was used to install the black and white crt back-up monitor in the dash. The incorrect screws are 1/4" longer than specified and may contact a pc board inside the monitor which could potentially hit a high voltage…
Recall details for the 2007 Holiday Rambler Neptune → · Check a VIN at nhtsa.gov/recalls
Technical service bulletins
TSBs are manufacturer notes to dealers about known repair procedures. They are not recalls and do not by themselves mean a vehicle has a fault. 1 on record; the latest 1 are shown.
- 10024705Apr 23, 2008Electrical system. Holiday rambler/monaco coach service campaign: see document search button for owner letter. 2007 monaco cayman, diplomat, knight & lapalma diesel and holiday rambler ambassador, endeavor, neptune &…
Other model years of the Holiday Rambler Neptune
| Year | Complaints | Median mi | Recalls | Crash ★ | MPG | Score (50 = typical) | Trend |
|---|---|---|---|---|---|---|---|
| 2007 | 6 | 20,500 | 2 | — | — | — | Not enough data |
| 2004 | 5 | 44,312 | 2 | — | — | — | Not enough data |
All Holiday Rambler Neptune model years
Frequently asked questions
How many NHTSA complaints does the 2007 Holiday Rambler Neptune have?
NHTSA recorded 6 consumer complaints for the 2007 Holiday Rambler Neptune as of Oct 30, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
What part of the 2007 Holiday Rambler Neptune is reported most often?
Suspension is named most often, in 4 complaints (67% of the total), followed by brakes with 1.
Has the 2007 Holiday Rambler Neptune been recalled?
NHTSA lists 2 recall campaigns for this model year. To check a specific vehicle, enter its VIN at nhtsa.gov/recalls.
At what mileage are problems with the 2007 Holiday Rambler Neptune reported?
Among the 5 complaints that include a mileage, the median is 20,500 miles and the middle half falls between 10,200 and 23,632 miles; 100% were filed for vehicles with under 50,000 miles.
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
Complaint counts come from NHTSA’s public complaint database; we count each complaint once. The source records for this vehicle are on nhtsa.gov. Scores and trends are our own summaries of that data, described in the methodology. This page is not legal, safety or repair advice: for a specific vehicle, check its VIN at nhtsa.gov/recalls and ask a qualified mechanic. See an error? Tell us.