The 2005 Holiday Rambler Neptune has 1 NHTSA recall campaign affecting an estimated 2,827 vehicles. Recall repairs are always free at any authorized dealer. Owners have filed 4 complaints with NHTSA, most often about the suspension. Last updated July 5, 2026.
Recall campaigns
SUSPENSION05V0530002005-02-142,827 affected
Defect
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.
Consequence
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.
Remedy
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.
Complaints by component
SUSPENSION:REAR
3
SUSPENSION:REAR:SPRINGS:LEAF SPRING ASSEMBLY
1
Total complaints4
What owners report
Verbatim reports filed with NHTSA, lightly edited for readability and with personal
information removed.
“Tl* the contact owns a 2005 holiday rambler neptune rv. While driving at approximately 60 mph, the vehicle began to swerve left and right. There was a loud, unusual pop heard from the rear of the vehicle. The contact moved the vehicle from the roadway and was assisted by an independent mechanic.…”
“I have a 2005 holiday rambler neptune made by monaco. The trailing arms were cracking. I had them replaced at my expense. The company is not assuming any responsibility for the under-engineered equipment. If they had broken, it would have been a serious accident. They were previously recalled, but…”
“2005 holiday rambler neptune motor coach. Consumer states rear broken suspension. *tgw the consumer stated he found a recall on nhtsa's website that described the same problem he experienced. Recall #05v053000.”
“While driving my 2005 holiday rambler neptune motorhome at approximately 25-30 miles per hour it began to shudder violently. When I pulled over and inspected the vehicle I discovered that both rear trailing arms had cracked off causing the entire rear differential assembly to shift rearward.…”
Recall, complaint, and investigation records from official NHTSA datasets (FLAT_RCL,
FLAT_CMPL, FLAT_INV), synced weekly. Counts reflect NHTSA records for the 2005 Holiday Rambler Neptune as of
July 5, 2026. Complaint narratives are consumer-submitted and unverified. This page
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