2003 Holiday Rambler Neptune problems, complaints & recalls
Most-reported problem areas: Service Brakes, Hydraulic:foundation Components (2) · Structure (1) · Engine And Engine Cooling:exhaust System (1)
Safety recalls (0)
No recalls on record for this model year (campaigns announced since 2010).
Service bulletins (2)
Technical service bulletins are repair instructions manufacturers send dealers for known issues. Unlike recalls, the fix is not automatically free — but naming the bulletin at the service desk can save diagnosis time and support goodwill repairs.
Exterior Lighting:tail Lights 2004-01-01 · 040318 · Service Bulletin/Repair Instructions
resealing of the taillights. to include 2003 monaco socialite. *tt
Electrical System:alternator/Generator/Regulator 2003-10-03 · 139 · Service Bulletin/Repair Instructions
monaco coach corporation is distributing a technical service information bulletin #139 for specific 2003 class a motorhomes that require the installation of the generator spark arrestor. service bulletin and owner notification. *tt
What owners report
2009-01-05 · Engine And Engine Cooling:exhaust System · 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 ha…”
2008-07-25 · Service Brakes, Hydraulic:foundation Components · 13,105 mi“tl*the contact owns a 2003 holiday rambler neptune. while driving 45-50 mph, the contact depressed the brake pedal and smelled a burning odor. he drove five more miles and noticed smoke coming from the rear driver's side wheel. the rear brakes locked. the vehicle was jacked up for approximately an hour until it cooled off. a trailer repair per…”
2008-04-29 · Service Brakes, Hydraulic:foundation Components · 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…”
2004-02-19 · Structure · 3,000 mi“when driving at night consumer is not able to see the instruments on the dashboard due to poor design and the way it reflects in the window. dealer urges consumer not to drive at night. *ak *mr…”
Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.