Engine. Review the 2 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
Electrical System. Review the 1 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
Equipment. Review the 1 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

0 crash reports0 fire reports0 injury reports

Interior Lighting complaints

1 reports

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1,500 miles · Apr 20, 2013

Electrical SystemEngineEquipment

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FAILURE OF RV MOTOR HOME ENGINE/TURBO EXHAUST BRAKING SYSTEM... (1) MANUFACTURER DID NOT INSTALL A DASH LIGHT TO ACKNOWLEDGE THAT THE BRAKE IS ACTIVE. THE DRIVER HAS TO GUESS WHETHER THE BRAKE IS ON OR OFF! (2) SUBJECT BRAKE CEASES TO FUNCTION AT ALL WITHOUT ANY WARNING TO THE DRIVER (A RECURRING ELECTRICAL ISSUE) -- IF THIS OCCURS ON A MOUNTAIN GRADE IT CAN RESULT IN SERIOUS INJURY OR DEATH TO OCCUPANTS OF THE MOTOR HOME! (3) IF AND WHEN THE ENGINE/EXHAUST BRAKE IS FUNCTIONING IT IS INEFFECTIVE IN ALLOWING THE DRIVER TO MAINTAIN SAFE CONTROL OF THE VEHICLE WHEN ON MOUNTAIN GRADES. VEHICLE WILL ATTAIN SPEED OF 75 MPH OR GREATER EVEN WHILE THE DRIVER IS APPLYING (AND BURNING UP) THE VEHICLE AIR BRAKES. THIS SITUATION CAN AND WILL EVENTUALLY RESULT IN A TOTAL LOSS OF VEHICLE CONTROL AND SUBSEQUENT SERIOUS INJURY OR DEATH TO THE VEHICLE OCCUPANTS. I HAVE INFORMED NAVISTAR RV, THE MANUFACTURER OF HOLIDAY RAMBLER MOTOR HOMES, AND THREE INTERNATIONAL TRUCK (AFFILIATED WITH NAVISTAR LLC) REPAIR FACILITIES AND ALL HAVE STATED THAT THE ENGINE/EXHAUST BRAKE IS FUNCTIONING AS INTENDED. IT IS IMPORTANT TO NOTE THAT ALL NAVISTAR AND INTERNATIONAL TRUCK REPRESENTATIVES CONTACTED HAVE REFUSED MY INVITATION TO DRIVE OUR MOTOR HOME DOWN A MOUNTAIN GRADE! INCIDENTALLY, THIS IS OUR FIFTH MOTOR HOME SO I AM QUITE KNOWLEDGEABLE ON THE SUBJECT OF ENGINE/EXHAUST BRAKING SYSTEM CAPABILITY! BOTTOM LINE IS THAT NAVISTAR RV AND ITS AFFILIATED COMPANIES HAVE ENGINEERED A ENGINE/EXHAUST BRAKING SYSTEM THAT IS INCAPABLE OF CONTROLLING A 42 FOOT 40,000 LB MOTOR HOME AND ACCOMPANYING 6,000 LB TOW VEHICLE WHEN TRAVELING ON MOUNTAIN GRADES, PARTICULARLY THOSE GRADES OF 6-7% OR GREATER AND 3-4 MILES IN LENGTH THAT ARE QUITE COMMON IN THE WESTERN STATES . HOPEFULLY YOU WILL TAKE APPROPRIATE ACTION TO QUICKLY AND THOROUGHLY INVESTIGATE THIS MATTER. UPDATED 05/01/13*LJ *TR THE CONSUMER ALSO STATED THE CRUISE CONTROL, AND ENGINE BRAKE WERE INOPERATIVE. THE AIR AND HYDRAULIC LEVELING SYSTEM DID NOT LEVEL THE COACH PROPERLY/ THE SO

NHTSA ODI #10508910

Official recalls

17V734000 · Equipment

Nov 17, 2017

REV Recreation Group (REV) is recalling certain 2009-2010 and 2012-2014 Holiday Rambler Ambassador, 2010 and 2013-2014 Endeavor, 2009-2010 Neptune, 2010 Scepter, and 2011 Trip diesel motorhomes, equipped with Kidde Plastic-Handle or Push Button 'Pindicator' Fire Extinguishers. These extinguishers may become clogged, preventing the extinguisher from discharging as expected or excessive force may be needed to activate the extinguisher. Additionally, in certain models, the nozzle may detach from the valve assembly with enough force that it could cause injury and also render the product inoperable. For a full list of the affected fire extinguisher models visit: https://static.nhtsa.gov/odi/rcl/2017/RMISC-17E062-5427.pdf

Consequence & remedy

Consequence: In the event of a fire, if the fire extinguisher does not function properly, it can increase the risk of injury.

Remedy: REV will notify owners, and instruct them to contact Kidde for a replacement fire extinguisher, free of charge. The recall is expected to begin January 18, 2018. Owners may contact REV customer service at 1-800-509-3417, or Kidde customer service at 1-855-262-3540 or online at www.kidde.com and click on "Product Safety Recall" for more information.

15V872000 · Equipment:recreational Vehicle/trailer

Dec 23, 2015

Allied Recreation Group, Inc. (ARG) is recalling certain model year 2010-2011 Holiday Rambler Admiral, 2009-2014 Holiday Rambler Ambassador, 2010 Holiday Rambler Arista, 2010-2014 Holiday Rambler Endeavor, 2009-2011 Holiday Rambler Neptune, 2011-2014 Holiday Rambler Vacationer, 2009-2011 Monaco Cayman, 2010-2014 Monaco Diplomat, 2014 Monaco Dynasty, 2009-2014 Monaco Knight, 2012-2013 Monaco LaPalma, 2009-2013 Monaco Monarch, 2009-2011 Monaco Riptide, 2008 Safari Passage, and 2008 Safari Simba motorhomes. The affected vehicles are equipped with certain Lippert-brand Coachstep Double Electric Steps. These steps use a bolt to attach the fan gear assembly to the steps. This bolt may fracture allowing the fan gear to disengage from the steps. As a result, the steps may not remain in the expected position and may be unstable.

Consequence & remedy

Consequence: Unstable entry and exit steps increase the risk of injury.

Remedy: ARG will notify owners and dealers will install a retainer bracket to reinforce the operating mechanism, free of charge. The recall began on February 12, 2016. Owners may contact ARG customer service number at 1-800-509-3417. ARG's number for this recall is 151216REV.

13V020000 · Electrical System; Engine And Engine Cooling

Jan 17, 2013

Navistar is recalling certain model year 2012-2013 IC Bus brand model 1300FBC, CE, HC, and RE buses; model year 2011-2013 International brand model Durastar, model year 2013 International brand Workstar trucks; model year 2013 Holiday Rambler brand model Ambassador and Endeavor vehicles; and model year 2013 Monaco brand model Diplomat and Knight vehicles. These vehicles were manufactured August 5, 2010 through September 6, 2012 and are equipped with certain 2011-2013 model year I-6 engines with feature codes 12NUK, 12NUL, 12NUM, 12NUN, 12NUP, 12NUR, 12NUS, 12NUT, 12NUU, 12NUV, 12NUX, 12NUY and 12NUZ. The injection pressure regulator (IPR) harness wire may break due to vibrational damage. This could cause an unexpected shut down of the engine.

Consequence & remedy

Consequence: An unexpected engine shut down while driving may increase the risk of a vehicle crash.

Remedy: Navistar will notify owners, and dealers will replace the IPR wire connector free of charge. The safety recall began on March 15, 2013. Owners may contact Navistar at 1-800-448-7825.

Additional source detail variants (2)

Electrical System

Consequence: An unexpected engine shut down while driving may increase the risk of a vehicle crash.

Remedy: Navistar will notify owners, and dealers will replace the IPR wire connector free of charge. The safety recall began on March 15, 2013. Owners may contact Navistar at 1-800-448-7825.

Engine And Engine Cooling

Consequence: An unexpected engine shut down while driving may increase the risk of a vehicle crash.

Remedy: Navistar will notify owners, and dealers will replace the IPR wire connector free of charge. The safety recall began on March 15, 2013. Owners may contact Navistar at 1-800-448-7825.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

No exact-year investigations in this snapshot.