2007 Holiday Rambler Neptune problems, complaints & recalls
Most-reported problem areas: Suspension:rear (2) · Suspension:rear:springs:leaf Spring Assembly (1) · Suspension (1)
Safety recalls (0)
No recalls on record for this model year (campaigns announced since 2010).
Service bulletins (1)
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.
Electrical System:wiring 2008-04-23 · TSI 173 · Service Bulletin/Repair Instructions
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 & vacationer diesel built with cummins isb, isc and isl diesel engines may experience an inoperative (wa
What owners report
2013-07-26 · Equipment · 🔥 fire“tl* 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…”
2012-09-24 · Suspension · 23,712 mi“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 roadmaste…”
2010-03-19 · Suspension:rear:springs:leaf Spring Assembly · 23,632 mi“tl* the contact owns a 2007 holiday rambler neptune. the contact stated that the rear leaf spring assembly broke off of the motor home. he contacted the manufacturer who stated that this is the same failure that was recalled on the 2002-2005 models. the campaign number is 05v053000. the failure mileage of the vehicle was 23632 and the current mile…”
2009-12-15 · Suspension:rear · 10,200 mi“i own a 2007 model holiday rambler neptune motorhome manufactured by monaco coach corporation. i read a service bulletin in a camping magazine and found out that the rear trailing arms on my motorhome were failing due to inadequate strength. upon reading this, and further investigation, i determined for my families safety that i needed to have th…”
2009-10-19 · Suspension:rear · 20,500 mi“tl* the contact owns a 2007 holiday rambler neptune. while driving 65 mph he applied pressure to the brake pedal, and then the rv began to fish-tail. the rv was taken to the dealership and the technician concluded that both trailing arms needed to be replaced because they had fractured. the current and failure mileages were 20500. updated 11/18/09.…”
2007-01-30 · Service Brakes, Air:antilock · 760 mi“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. *jb…”
Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.