2004 Holiday Rambler Neptune Problems, Complaints & Recalls

Source: NHTSA · Updated Oct 3, 2024 · 5 owner complaints analyzed

Compared with other Neptune years
Not enough data 2nd of 10 for complaints
NHTSA crash rating
Not rated

Owners have filed 5 complaints with NHTSA about the 2004 Holiday Rambler Neptune. That ranks 2nd out of 10 Neptune model years for complaints. The most reported problem area is suspension (4 complaints, 80%), typically at around 56,100 miles. There are 2 safety recalls covering this model year.

Complaints are unverified owner reports and are not adjusted for sales volume.

Compare with another car

Most common 2004 Holiday Rambler Neptune problems

Complaints grouped by the part of the car owners reported, with the median mileage when the problem happened.

Suspension4 · ~56,100 mi
Engine and Engine Cooling1 · ~14,654 mi
Power Train1 · ~86,000 mi
Problem areaComplaintsShareMedian milesOwners mention mostTypical repair cost
Suspension480%56,100——
Engine and Engine Cooling120%14,654——
Power Train120%86,000——

One complaint can list several problem areas, so shares can add up to more than 100%.

Complaints by year received

Peak: 2005, with 1 complaints
2005: 1200512007: 1200712011: 1201112013: 1201312024: 120241

n = 5 complaints · Source: NHTSA

2004 Holiday Rambler Neptune recalls (2)

Tap a recall to see the problem, the risk and the fix.

Suspension:rear:springs:leaf spring assemblyFeb 14, 2005 · NHTSA campaign 05V053000 · 2,827 vehicles

Problem: 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.

Risk: 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.

Fix: 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.

Suspension:frontJan 28, 2004 · NHTSA campaign 04V038000 · 2,156 vehicles

Problem: On certain motorhomes, the i-beam leaf imitator in the front axle suspension could crack and break due to an inadequate welding process.

Risk: 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.

Fix: 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.

To see whether a specific car still has an open recall, enter its VIN on NHTSA's official recall lookup. You can also decode a VIN here.

Recent owner reports

Short excerpts of the latest complaints filed with NHTSA, with personal details removed. Full reports can be searched on NHTSA.gov.

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…

Suspension · received Oct 3, 2024 · NHTSA complaint 11617838

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…

Suspension · received Jun 2, 2013 · NHTSA complaint 10514747

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

Suspension · received Mar 18, 2011 · NHTSA complaint 10392196

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…

Engine and Engine Cooling · received Nov 6, 2007 · NHTSA complaint 10208091

Consumer letter regarding vehicle safety defect service bulletin recall campaign 05v053000. *mr

Suspension · received May 12, 2005 · NHTSA complaint 10121563

Other Holiday Rambler Neptune years

← 2003 Neptune · 2005 Neptune →

See all Holiday Rambler Neptune problems by year, every Holiday Rambler model, or the VIN decoder.

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Frequently asked questions

What are the most common problems with the 2004 Holiday Rambler Neptune?

Owners most often report suspension, engine and engine cooling, power train problems. The top one, suspension, accounts for 4 complaints.

Was there a recall on the 2004 Holiday Rambler Neptune?

Yes, 2 safety recalls. Enter your VIN at NHTSA.gov to check whether the repairs were done on your car.

Was the 2004 Holiday Rambler Neptune a good year?

Complaint data can't fully answer that, because counts aren't adjusted for sales. Compared with other Neptune model years, the 2004 has too little data to compare. Always get a pre-purchase inspection and check the VIN for open recalls.