The 2007 Holiday Rambler Neptune has 2 NHTSA recall campaigns affecting an estimated 801 vehicles. Recall repairs are always free at any authorized dealer. Owners have filed 6 complaints with NHTSA, most often about the suspension. Last updated July 5, 2026.
Recall campaigns
EQUIPMENT07V4040002007-09-06630 affected
Defect
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.
Consequence
THIS CONDITION COULD RESULT IN CARBON MONOXIDE POISONING.
Remedy
MONACO IS WORKING WITH ATWOOD TO HAVE THE TUBES REPLACED ON THESE RANGES. THE RECALL BEGAN ON DECEMBER 14, 2007. OWNERS MAY CONTACT ATWOOD AT 1-800-348-7418 OR MONACO AT 1-800-685-6545.
ELECTRICAL SYSTEM07V0160002007-01-24171 affected
Defect
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 CIRCUIT ON THE PC BOARD OF APPROXIMATELY 10,000-13,000 VOLTS.
Consequence
IF THE SCREW MAKES CONTACT WITH THE HIGH VOLTAGE TRACER ON THE PC BOARD AND SOMEONE WOULD TOUCH THE SCREW HEAD WHILE THE POWER IS ON, AN ELECTRICAL SHOCK COULD OCCUR CAUSING INJURY.
Remedy
DEALERS WILL INSPECT THE BACK-UP MONITOR TO VERIFY THE OPERATION OF THE MONITOR FREE OF CHARGE. IF THE MONITOR IS OPERATING PROPERLY, THE REPAIR WILL CONSIST OF REPLACING THE INCORRECT SCREW WITH THE SPECIFIED SCREW AND TESTING FOR PROPER OPERATION. IF THE MONITOR IS NOT OPERATING PROPERLY ON INITIAL INSPECTION,…
Complaints by component
SUSPENSION:REAR
2
EQUIPMENT
1
1fires
SERVICE BRAKES, AIR:ANTILOCK
1
SUSPENSION
1
SUSPENSION:REAR:SPRINGS:LEAF SPRING ASSEMBLY
1
Total complaints6
What owners report
Verbatim reports filed with NHTSA, lightly edited for readability and with personal
information removed.
“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…”
“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…”
“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…”
“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…”
“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…”
“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”
Recall, complaint, and investigation records from official NHTSA datasets (FLAT_RCL,
FLAT_CMPL, FLAT_INV), synced weekly. Counts reflect NHTSA records for the 2007 Holiday Rambler Neptune as of
July 5, 2026. Complaint narratives are consumer-submitted and unverified. This page
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