NHTSA vehicle safety data
2004 Newmar Mountain Aire Recalls & Complaints
The 2004 Newmar Mountain Aire has 11 NHTSA recall campaigns and 7 owner complaints on file as of November 3, 2026. Recall repairs are usually free at an authorized Newmar dealer.
NHTSA recall and complaint data for the 2004 Newmar Mountain Aire. Recall data is refreshed daily from NHTSA.
2004 Newmar Mountain Aire owner complaints
Owners have filed 7 complaints with NHTSA about the 2004 Newmar Mountain Aire, describing incidents dated June 6, 2007 to April 30, 2017.
Most-cited components
- Service Brakes 6 complaints
- Unknown or Other 1 complaint
Newest complaints
ODI #10983412 · Filed
IN THE SPRING OF 2016, WE HAD TAKEN A TRIP FROM HOME TO LAKE WRIGHT-PATMAN ABOUT 80 MILES AWAY. UPON ARRIVING AT OUR CAMPING SPACE, WE NOTICED THE TOP OF THE WINDSHIELDS WERE BULGING OUT FROM THE ROOF. WE COVERED THE ROOF AND TOP OF THE WINDSHIELDS WITH A TARP TO PREVENT RAIN FROM COMING INTO THE…
ODI #10356947 · Filed
TL* THE CONTACT OWNS A 2004 NEWMAR MOUNTAIN AIRE ON A W22 WORKHORSE CHASSIS. THE CONTACT STATED WHILE DRIVING 60 MPH THE ABS LIGHT CAME ON AND THE BRAKES BEGAN TO MALFUNCTION CAUSING THE VEHICLE TO HAVE SHORTER STOPPING DISTANCE. THE CONTACT CALLED THE MANUFACTURER REGARDING THE BRAKES AND THEY…
ODI #10322999 · Filed
TL* THE CONTACT OWNS A 2004 NEWMAR MOUNTAIN AIRE RV. THE CONTACT HAD TAKEN THE VEHICLE TO AN AUTHORIZED DEALER FOR A ROUTINE MAINTENANCE. THE TECHNICIAN OBSERVED DURING THE INSPECTION THAT ALL FOUR ROTORS EXHIBITED CRACKS. THE ROTORS WERE REPLACED. THE BRAKES LOCKED UP CAUSING THE VEHICLE TO SMOKE…
Fire Extinguisher May Be Clogged or Inoperable
NHTSA #17V809000 · Equipment · NHTSA notice
Reported December 15, 2017 · Newmar Corporation
Potentially affected: 34,699 vehicles
Repair completion: 6.32% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)
Newmar campaign 17E-062 · Owners notified February 7, 2018 · Vehicles built July 24, 1997 – November 3, 2017 (per NHTSA)
Defect description
Newmar Corporation (Newmar) is recalling various 1995-2018 motorhomes. A list of the affected vehicles available at: https://static.nhtsa.gov/odi/rcl/2017/RMISC-17V809-2309.pdf. These motorhomes are equipped with Kidde Plastic-Handle or Push Button 'Pindicator' Fire Extinguishers that 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
Safety consequence
In the event of a fire, if the fire extinguisher does not function properly, it can increase the risk of injury.
Manufacturer remedy
Newmar will notify owners, and instruct them to contact Kidde for a replacement fire extinguisher, free of charge. The recall began on February 7, 2018. Owners may contact Kidde customer service toll-free at 1-855-262-3540, or online at www.kidde.com and click on "Product Safety Recall" for more information or owners may contact Newmar customer service at 1-574-773-7791. Newmar's number for this recall is 17E-062.
Notes
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.
Steering Gear Mounting Bracket may Crack
NHTSA #15V829000 · Steering · NHTSA notice
Reported December 9, 2015 · Newmar Corporation
Potentially affected: 1,920 vehicles
Repair completion: 7.08% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)
Newmar campaign 15V 633 · Owners notified January 4, 2016 · Vehicles built January 5, 1997 – May 26, 2005 (per NHTSA)
Defect description
Newmar Corporation (Newmar) is recalling certain model year 1997-2005 Dutch Star and Mountain Aire, 1998-1999 London Aire, 2004 Essex and 1997-1998 Kountry Aire motorhomes. The affected vehicles have a steering gear mounting bracket that may crack, causing a loss of steering ability.
Safety consequence
A loss of steering increases the risk of a crash.
Manufacturer remedy
Newmar will notify owners, and Spartan dealers will replace the steering gear mounting brackets, free of charge. The recall began on January 4, 2016. Owners may contact Newmar customer service at 1-800-731-8300 or Spartan customer service at 1-800-543-4277. Newmar's number for this recall is 15V 633.
Notes
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.
PLUG IN REMOTE CONTROL RECEIVER FOR FIREPLACE
NHTSA #10V434000 · Equipment · NHTSA notice
Reported September 22, 2010 · NEWMAR CORPORATION
Potentially affected: 435 vehicles
Owners notified April 6, 2011 · Vehicles built August 16, 2001 – June 2, 2010 (per NHTSA) · Recall influenced by NHTSA's Office of Defects Investigation
Defect description
NEWMAR IS RECALLING CERTAIN RECREATIONAL TRAILERS EQUIPPED WITH DIMPLEX ELECTRAFLAME, SYMPHONY, OR OPTIFLAME BRANDED ELECTRIC FIREPLACES, STOVES, AND FIREPLACE INSERTS. THE PLUG IN REMOTE CONTROL RECEIVER FOR THE FIREPLACE CAN OVERHEAT.
Safety consequence
AN OVERHEATED RECEIVER COULD CAUSE A FIRE.
Manufacturer remedy
NEWMAR IS WORKING WITH DIMPLEX AND DIMPLEX WILL PROVIDE OWNERS A FREE REPLACEMENT PLUG-IN REMOTE CONTROL KIT. THE SAFETY RECALL BEGAN ON APRIL 6, 2011. OWNERS MAY CONTACT DIMPLEX NORTH AMERICA CUSTOMER SERVICE AT 1-888-346-7539.
Notes
OWNERS MAY ALSO CONTACT THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION'S VEHICLE SAFETY HOTLINE AT 1-888-327-4236 (TTY 1-800-424-9153), OR GO TO <A HREF=HTTP://WWW.SAFERCAR.GOV>HTTP://WWW.SAFERCAR.GOV</A> .
OVERHEATED BRAKE CALIPERS/BOSCH/WORKHORSE
NHTSA #09V217000 · Service Brakes, Hydraulic · NHTSA notice
Reported June 11, 2009 · NEWMAR CORPORATION
Potentially affected: 2,578 vehicles
Owners notified May 1, 2009 · Vehicles built July 24, 2000 – March 18, 2009 (per NHTSA) · Recall influenced by NHTSA's Office of Defects Investigation
Defect description
NEWMAR IS RECALLING 2,578 MOTORHOMES EQUIPPED WITH AXLES THAT INCLUDE BOSCH ZOPS OR ZOHT PIN SLIDE HYDRAULIC DISC BRAKES. WHEN COMBINED WITH OCCASIONAL OR SEASONAL VEHICLE OPERATION MAY EXPERIENCE CALIPERS STICKING IN THE APPLIED POSITION. THIS CAN RESULT IN ABNORMAL HEAT GENERATION AT THE WHEEL END CAUSING BRAKE DRAG. THE DRIVER WOULD NORMALLY HAVE WARNING OF THE BRAKE DRAG IF UNDETECTED BY THE DRIVER.
Safety consequence
THE DRIVER WOULD NORMALLY DETECT THE BRAKE DRAG BUT IF UNDETECTED THE TEMPERATURE INCREASE AT THE WHEEL END CAN EVENTUALLY LEAD TO SOFT PEDAL CONDITIONS DUE TO BRAKE FLUID BOIL, AND POSSIBLE EXTENDED STOPPING DISTANCE INCREASING THE RISK OF A CRASH.
Manufacturer remedy
DEALERS WILL INSPECT AND REPLACE THE NECESSARY COMPONENTS FREE OF CHARGE. WORKHORSE IS HANDLING THE REMEDY AND OWNER NOTIFICATION FOR THIS CAMPAIGN PLEASE SEE 09V-110. OWNERS MAY CONTACT WORKHORSE AT 1-877-246-7731.
Notes
OWNERS MAY ALSO CONTACT THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION'S VEHICLE SAFETY HOTLINE AT 1-888-327-4236 (TTY 1-800-424-9153), OR GO TO <A HREF=HTTP://WWW.SAFERCAR.GOV>HTTP://WWW.SAFERCAR.GOV</A> .
REFRIGERATOR/DOMETIC
NHTSA #08V366000 · Equipment — Recreational Vehicle/Trailer · NHTSA notice
Reported July 17, 2008 · NEWMAR CORPORATION
Potentially affected: 2,192 vehicles
Owners notified October 23, 2008 · Vehicles built June 1, 2003 – November 30, 2006 (per NHTSA) · Recall influenced by NHTSA's Office of Defects Investigation
Defect description
NEWMAR IS RECALLING 772 MY 2004-2005 AMERICAN STAR, KOUNTRY AIRE, MOUNTAIN AIRE, MY 2003-2006 KOUNTRY STAR, MY 2007 X-AIRE FIFTH WHEEL TRAILERS; MY 2007 BAY STAR, MY 2004-2007 KOUNTRY STAR, MY 2004-2006 MOUNTAIN AIRE, MY 2003-2005 SCOTTSDALE CLASS A MOTOR HOMES; AND MY 2004-2006 DUTCH STAR, MY 2003-2006 KOUNTRY STAR, MY 2004-2006 MOUNTAIN AIRE DIESEL PUSHER MOTOR HOMES EQUIPPED WITH A TWO-DOOR REFRIGERATOR MANUFACTURED BY THE DOMETIC CORPORATION. THE REFRIGERATOR MAY HAVE A DEFECT IN THE BOILER TUBE. PRESSURIZED COOLANT SOLUTION COULD BE RELEASED INTO AN AREA WHERE AN IGNITION SOURCE (GAS FLAME) IS PRESENT.
Safety consequence
IF THIS SOLUTION IS EXPOSED TO AN IGNITION SOURCE UNDER CERTAIN SPECIFIC CIRCUMSTANCES, IT CAN RESULT IN A VEHICLE FIRE.
Manufacturer remedy
NEWMAR IS WORKING WITH DOMETIC TO REPAIR THESE REFRIGERATORS (PLEASE SEE 08E032). DOMETIC WILL REPAIR THESE REFRIGERATORS BY INSTALLING A SECONDARY BURN HOUSING, A THERMAL FUSE, AND A MELT FUSE FREE OF CHARGE. DOMETIC HAS RETAINED STERICYCLE INC. TO MANAGE THIS CAMPAIGN. STERICYCLE WILL ASSIST THE OWNER IN LOCATING DEALERSHIPS OR SERVICE CENTERS AND WILL PROVIDE ASSISTANCE WITH SCHEDULING OF APPOINTMENTS. OWNERS MAY CONTACT DOMETIC/STERICYCLE AT 1-888-446-5157 OR NEWMAR AT 1-574-773-7791.
Notes
CUSTOMERS MAY CONTACT THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION'S VEHICLE SAFETY HOTLINE AT 1-888-327-4236 (TTY: 1-800-424-9153); OR GO TO HTTP://WWW.SAFERCAR.GOV.
STEERING GEAR SPACER/FREIGHTLINER/ZF
NHTSA #08V015000 · Steering — Gear Box (OTHER THAN RACK AND PINION) · NHTSA notice
Reported January 11, 2008 · NEWMAR CORPORATION
Potentially affected: 126 vehicles
Recall influenced by NHTSA's Office of Defects Investigation
Defect description
CERTAIN MOTOR HOME CHASSIS BUILT ON FREIGHTLINER VCL OR XC CHASSIS AND EQUIPPED WITH ZF MODEL 8018 STEERING GEARS, THESE GEARS MAY HAVE BEEN ASSEMBLED WITH THE INCORRECT RECIRCULATING BALL SPACER. THIS COULD POTENTIALLY ALLOW THE RECIRCULATING BALLS TO ESCAPE FROM THE RECIRCULATING BALL CIRCUIT RESULTING IN A LOSS OF STEERING.
Safety consequence
THE OPERATOR MAY NOTICE HIGHER REQUIRED STEERING WHEEL INPUTS, OR THE NEED FOR MORE STEERING WHEEL ADJUSTMENTS WHILE DRIVING IN A STRAIGHT LINE IN COMBINATION WITH METALLIC CRACKING NOISES PRIOR TO A LOSS OF STEERING. LOSS OF STEERING COULD RESULT IN A VEHICLE CRASH.
Manufacturer remedy
FREIGHTLINER IS CONDUCTING THIS RECALL (PLEASE SEE 07V-343) AND WILL REPLACE THE STEERING GEAR FREE OF CHARGE. OWNERS MAY CONTACT FREIGHTLINER AT 1-800-547-0712 OR NEWMAR AT 574-773-7791.
Notes
CUSTOMERS MAY ALSO CONTACT THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION'S VEHICLE SAFETY HOTLINE AT 1-888-327-4236 (TTY 1-800-424-9153), OR GO TO HTTP://WWW.SAFERCAR.GOV.
PRESSURE GAUGE FALSE READING
NHTSA #05V263000 · Service Brakes, Air — Supply · NHTSA notice
Reported June 2, 2005 · NEWMAR CORPORATION
Potentially affected: 2,127 vehicles
Defect description
ON CERTAIN MOTOR HOMES EQUIPPED WITH AMETEK NGI GAUGES, THE AIR GAUGES ARE NOT PROPERLY CALIBRATED AND THE LOW AIR WARNING INDICATOR MAY BE ACTIVATED WHEN ACTUAL AIR RESERVOIR PRESSURE READINGS ARE BELOW THE FEDERAL MOTOR VEHICLE SAFETY STANDARD REQUIRED RANGE OF 60 TO 65PSI.
Safety consequence
THIS MAY CAUSE THE PARKING BRAKE TO ENGAGE WITHOUT WARNING, THUS THROWING THE PASSENGER FORWARD, CREATING THE POTENTIAL FOR INJURY TO OCCUPANTS.
Manufacturer remedy
SPARTAN IS CONDUCTING THE OWNER NOTIFICATION AND REMEDY FOR THIS CAMPAIGN. DEALERS WILL INSTALL A HARNESS JUMPER CABLE TO EACH AIR SENDER. OWNERS MAY CONTACT SPARTAN AT 800-543-4277 OR NEWMAR AT 574-773-7719.
Notes
CUSTOMERS MAY ALSO CONTACT THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION'S VEHICLE SAFETY HOTLINE AT 1-888-327-4236 (TTY 1-800-424-9153), OR GO TO HTTP://WWW.SAFERCAR.GOV.
BURNER TUBES/VEHICLE SYSTEMS/WEBASTO
NHTSA #05V170000 · Equipment · NHTSA notice
Reported April 25, 2005 · NEWMAR CORPORATION
Potentially affected: 935 vehicles
Vehicles built December 1, 2002 – April 1, 2005 (per NHTSA)
Defect description
ON CERTAIN CLASS A MOTOR HOMES EQUIPPED WITH VEHICLE SYSTEMS' AQUA-HOT AND HYDRO-HOT WATER HEATERS, WHICH ARE EQUIPPED WITH WEBASTO BURNER TUBES, THE BURNER TUBES DO NOT MEET SPECIFICATIONS AND COULD FAIL PREMATURELY.
Safety consequence
SHOULD THE BURNER TUBE FAIL, THE COOLANT HEATER COULD OVERHEAT, POSSIBLY RESULTING IN A FIRE.
Manufacturer remedy
VEHICLE SYSTEMS IS CONDUCTING THE OWNER NOTIFICATION AND REMEDY FOR THIS CAMPAIGN. OWNERS MAY CONTACT VEHICLE SYSTEMS AT 1-800-685-4298 OR NEWMAR AT 574-773-7719.
Notes
CUSTOMERS MAY ALSO CONTACT THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION'S VEHICLE SAFETY HOTLINE AT 1-888-327-4236 (TTY 1-800-424-9153), OR GO TO HTTP://WWW.SAFERCAR.GOV.
INSTRUMENT CLUSTER/FMVSS 101 & 105/ WORKHORSE
NHTSA #05V109000 · Electrical System · NHTSA notice
Reported March 24, 2005 · NEWMAR CORPORATION
Potentially affected: 1,738 vehicles
Newmar campaign 50402-C
Defect description
CERTAIN CLASS A MOTOR HOMES BUILT ON WORKHORSE CHASSIS FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD (FMVSS) NO. 101, "CONTROLS AND DISPLAY" AND STANDARD NO. 105 "HYDRAULIC AND ELECTRIC BRAKE SYSTEMS." MODELS WITH ACTIA INSTRUMENT CLUSTER, THE INCORRECT SOFTWARE PROGRAMMED INTO THE CLUSTER SUCH THAT CERTAIN WARNINGS ARE NOT DISPLAYED.
Safety consequence
INCORRECT SOFTWARE MAY NOT HAVE THE ABILITY TO ILLUMINATE WARNING LAMPS INDICATING BRAKE SYSTEM FAILURES. THE STANDARDS REQUIRE DRIVER WARNING WHEN BRAKE FAILURE CODES ARE SET.
Manufacturer remedy
WORKHORSE IS CONDUCTING THE OWNER NOTIFICATION AND REMEDY FOR THIS CAMPAIGN. OWNERS MAY CONTACT WORKHORSE AT 1-877-294-6773 OR NEWMAR AT 574-773-7719.
Notes
WORKHORSE RECALL NO. 50402-C.CUSTOMERS MAY ALSO CONTACT THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION'S VEHICLE SAFETY HOTLINE AT 1-888-327-4236 (TTY 1-800-424-9153), OR GO TO HTTP://WWW.SAFERCAR.GOV.
NEWMAR/AMSAFE/FMVSS 209/SEAT BELTS
NHTSA #04V244000 · Seat Belts — Front — Buckle Assembly · NHTSA notice
Reported May 18, 2004 · NEWMAR CORPORATION
Potentially affected: 84 vehicles
Owners notified May 28, 2004 · Recall influenced by NHTSA's Office of Defects Investigation
Defect description
CERTAIN SEAT BELT BUCKLES ON SOME MOTOR HOMES FAIL TO CONFORM TO THE LOAD REQUIREMENT OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 209, "SEAT BELT ASSEMBLIES."
Safety consequence
THE SEAT BELT BUCKLE MAY UNLATCH IN THE EVENT OF A VEHICLE CRASH, POSSIBLY RESULTING IN PERSONAL INJURY TO THE SEAT OCCUPANT.
Manufacturer remedy
AMSAFE WILL NOTIFY CUSTOMERS AND REPLACE THE BUCKLES. THE RECALL BEGAN MAY 28, 2004. OWNERS SHOULD CONTACT AMSAFE AT 1-574-266-8330 OR NEWMAR AT 1-574-773-7791.
Notes
CUSTOMERS CAN ALSO CONTACT THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION'S AUTO SAFETY HOTLINE AT 1-888-DASH-2-DOT (1-888-327-4236).
NEWMAR/FRONT SUSPENSION SEPARATION
NHTSA #03V369000 · Suspension — Front — Control Arm · NHTSA notice
Reported October 3, 2003 · NEWMAR CORPORATION
Potentially affected: 33 vehicles
Vehicles built June 11, 2002 – June 11, 2002 (per NHTSA)
Defect description
ON CERTAIN MOTORHOMES EQUIPPED WITH TUTHILL INDEPENDENT FRONT SUSPENSIONS, THE DEFECT IS INSUFFICIENT TIGHTENING TORQUE OF THE STEERING KNUCKLE CARRIER BOLT THAT MAY RESULT IN SEPARATION OF THE STEERING KNUCKLE FROM ONE OF THE CONTROL ARMS.
Safety consequence
SHOULD THE STEERING KNUCKLE CARRIER SEPARATE FROM THE CONTROL ARM, THE OPERATOR COULD LOOSE CONTROL OF THE VEHICLE, POSSIBLY RESULTING IN A CRASH.
Manufacturer remedy
TUTHILL WILL NOTIFY ITS CUSTOMERS AND PROVIDE A RETROFIT KIT P/N K704627 FREE OF CHARGE. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT TUTHILL TRANSPORT TECHNOLOGIES AT 800-225-7824 (EXT. #390), SPARTAN AT 517-543-6400, OR NEWMAR AT 574-773-7791.
Notes
CUSTOMERS CAN CONTACT THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION'S AUTO SAFETY HOTLINE AT 1-888-DASH-2-DOT (1-888-327-4236).
Other Newmar Mountain Aire model years
Check your 2004 Newmar Mountain Aire VIN
Not every recall applies to every VIN in a given year. Enter the 17-character VIN from your Newmar Mountain Aire at nhtsa.gov/recalls to see whether your specific vehicle has an unrepaired recall.
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