2021 Newmar New Aire problems, complaints & recalls
Most-reported problem areas: Wheels (1) · Fuel/Propulsion System (1) · Electrical System: Instrument Cluster/Panel (1)
Safety recalls (10)
Seats 2022-04-11 · campaign 22V234000 · 4,961 vehicles
Defect: Newmar Corporation (Newmar) is recalling certain 2019-2022 Bay Star, Bay Star Sport, Ventana, Dutch Star, New Aire, Canyon Star, 2019 Ventana LE, 2020-2022 Kountry Star, 2019-2020 Mountain Aire, London Aire, Essex, and 2021 Super Star vehicles. The wiring under the seats may be incorrectly secured, which can lead to a pinched wire in the seat adjustment mechanism and cause an electrical short circuit.
Risk: A short circuit increases the risk of a fire.
Fix: Dealers will inspect and secure the wiring, adding circuit breaker and fuse protection as necessary, free of charge. Owner notification letters are expected to be mailed on June 10, 2022. Owners may contact Newmar's customer service at 1-800-731-8300.
Steering:critical Fasteners 2022-03-17 · campaign 22V166000 · 1,277 vehicles
Defect: Newmar Corporation (Newmar) is recalling certain 2021-2022 New Aire, Essex, King Aire, Ventana, Kountry Star, London Aire, Dutch Star and Mountain Aire motorhomes. The upper bolt connecting the steering column may not have been properly tightened, causing the nut to loosen off the bolt, potentially resulting in loss of steering control.
Risk: Loss of steering control increases the risk of a crash.
Fix: Dealers will inspect and tighten the upper and lower bolts as necessary, free of charge. Owner notification letters were mailed on May 16, 2022. Owners may contact Newmar's customer service at 1-800-731-8300.
Electrical System: Instrument Cluster/Panel 2021-09-09 · campaign 21V700000 · 1,554 vehicles
Defect: Newmar Corporation (Newmar) is recalling certain 2019-2021 London Aire, Dutch Star, Essex, King Aire, Mountain Aire, 2020-2021 Ventana, and 2021 New Aire recreational vehicles. The instrument cluster may intermittently go blank while the vehicle is in motion.
Risk: A blank instrument cluster display may be missing critical information such as the vehicle's speed and warning lights, which can increase the risk of a crash.
Fix: Dealers will update the control module software, and reroute and secure the ductwork, free of charge. Owner notification letters were mailed on November 8, 2021. Owners may contact Newmar's customer service at 1-800-731-8300.
Fuel System, Diesel:delivery:hoses, Lines/Piping, And Fittings 2021-08-17 · campaign 21V642000 · 140 vehicles
Defect: Newmar Corporation (Newmar) is recalling certain 2021-2022 Dutch Star, New Aire, and Ventana vehicles equipped with Cummins L9 diesel engines. A fuel leak may occur from the fuel hose between the fuel pump and the remote fuel filter head.
Risk: A fuel leak in the presence of an ignition source increases the risk of a fire.
Fix: Cummins will replace the fuel hoses, free of charge. Owner notification letters are expected to be mailed on October 16, 2021. Owners may contact Newmar's customer service at 1-800-731-8300 or Cummins' customer service at 1-800-286-6467. Newmar's number for this recall is DTNA #21V556/FL-897.
Fuel System, Diesel:delivery:hoses, Lines/Piping, And Fittings 2021-08-04 · campaign 21V604000 · 169 vehicles
Defect: Newmar Corporation (Newmar) is recalling certain 2021-2022 Dutch Star, New Aire, and Ventana motorhomes equipped with Cummins L9 diesel engines. A fuel leak may occur from the fuel hose between the fuel pump and the remote fuel filter head.
Risk: A fuel leak in the presence of an ignition source increases the risk of a fire.
Fix: Cummins will replace the fuel hoses, free of charge. Owner notification letters were mailed on September 16, 2021. Owners may contact Newmar's customer service at 1-800-731-8300. Newmar's number for this recall is Cummins 21E-063.
Equipment:recreational Vehicle/Trailer 2021-07-27 · campaign 21V571000 · 4,106 vehicles
Defect: Newmar Corporation (Newmar) is recalling certain 2019-2021 Bay Star, Ventana, New Aire, 2019-2020 Canyon Star, Bay Star Sport, Essex, King Aire, London Aire, Mountain Aire, 2018-2021 Dutch Star, 2020 Kountry Star, and 2019 Ventana LE recreational vehicles. The adhesive that bonds the vented portion of the window may fail.
Risk: Adhesive failure may cause the vent portion of the window to detach, increasing the risk of a crash or injury.
Fix: Dealers will inspect the windows, and replace the vent if necessary, free of charge. Owner notification letters were mailed on September 10, 2021. Owners may contact Newmar customer service at 1-800-731-8300. Newmar's number for this recall is 21E 047.
Fuel System, Diesel:fuel Injection System:fuel Rail 2021-07-02 · campaign 21V506000 · 1,737 vehicles
Defect: Newmar Corporation (Newmar) is recalling certain 2019 Mountain Aire, 2020-2021 New Aire, 2020-2022 Super Star, 2018-2021 Ventana, and Dutch Star vehicles equipped with certain Cummins diesel engines. The sealing washer may not seat correctly in the pilot boreholes, allowing the high-pressure fuel rail assembly to leak.
Risk: A fuel leak in the presence of an ignition source increases the risk of a fire.
Fix: Cummins service centers will inspect the rail threads and fuel lines, and replace the rail as necessary, free of charge. Owner notification letters were mailed on August 24, 2021. Owners may contact Newmar customer service at 1-800-731-8300. Newmar's number for this recall is Cummins 21E-32.
Fuel System, Diesel:fuel Injection System:fuel Rail 2021-05-20 · campaign 21V372000 · 1,294 vehicles
Defect: Newmar Corporation (Newmar) is recalling certain 2017-2022 Dutch Star, 2017-2019 Mountain Aire, 2019-2021 Ventana and 2021 New Aire motorhomes. The sealing washer may not seat correctly in the pilot bore holes, allowing the high pressure fuel rail assembly to leak.
Risk: A fuel leak in the presence of an ignition source increases the risk of a fire.
Fix: Dealers will inspect the rail threads, and replace the rail as necessary, free of charge. Interim notification letters were mailed to owners on July 16, 2021. Owners may contact Newmar customer service at 1-800-731-8000. Newmar's number for this recall is Cummins 21E-032.
Steering:column 2021-04-13 · campaign 21V258000 · 19 vehicles
Defect: Newmar Corporation (Newmar) is recalling certain 2021 London Aire, Dutch Star, New Aire, Ventana, and Mountain Aire vehicles. The steering output shaft may be too short and could disengage from the steering input shaft.
Risk: Disengagement of the steering output shaft may result in a loss of steering, increasing the risk of a crash.
Fix: Newmar will notify owners, and dealers will inspect and, if necessary, replace the steering column, free of charge. The recall began on May 19, 2021. Owners may contact Newmar customer service at 1-800-731-8300 and Shyft Group customer service at 1-800-582-3454. Newmar's number for this recall is 21V-214.
Service Brakes, Air:antilock 2021-03-17 · campaign 21V182000 · 141 vehicles
Defect: Newmar Corporation (Newmar) is recalling certain 2021 Dutch Star, New Aire, and Ventana motorhomes. The adjustable brake pedal assembly may be missing a return spring. This may cause the brake lights to stay illuminated after the brake pedal is released. Also, in certain towed vehicles, the brakes may stay engaged after the brake pedal is released.
Risk: Malfunctioning brake lights can fail to alert other motorists of the driver's intention, increasing the risk of a crash. Additionally, brakes remaining unintentionally engaged on a towed vehicle can increase the risk of a crash.
Fix: Newmar will notify owners, and dealers will inspect the brake pedal assembly, and install a return spring if necessary, free of charge. The recall is expected to begin May 16, 2021. Owners may contact Newmar customer service at 1-800-731-8300. Newmar's number for this recall is 21V 108.
Service bulletins (10)
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 2022-05-27 · 22V 234 · Service Bulletin/Repair Instructions
newmar corporation has decided that a defect, which relates to motor vehicle safety, exists in specific motorhomes built on freightliner and ford chassis. on certain newmar class a motorhomes, the wiring under the seats may be incorrectly secured, which may lead to a pinched wire in the seat/slide
Steering:linkages 2022-05-16 · 22V 166 · Service Bulletin/Repair Instructions
newmar corporation has decided that a defect, which relates to motor vehicle safety, exists in specific motorhomes built on freightliner and spartan chassis.
Electrical System: Instrument Cluster/Panel 2021-11-08 · 21V700 · Service Bulletin/Repair Instructions
the shyft group inc. (spartan chassis) has decided that a defect relating to motor vehicle safety exists in specific motorhomes built on spartan chassis (nhtsa #21v 589). in response, newmar corporation is issuing recall nhtsa # 21v 700 and tc # 2021-551. on certain motorhomes, under certain conditi
Fuel System, Diesel:storage:tank Assembly 2021-09-16 · 21V642 · Service Bulletin/Repair Instructions
cummins and daimler trucks north america (freightliner) has decided that a defect relating to motor vehicle safety exists in specific motorhomes built on freightliner chassis (cummins nhtsa #21e 063), (freightliner nhtsa # 21v 556). in response, newmar corporation is issuing recall nhtsa # 21v 642.
Fuel System, Gasoline 2021-09-16 · 21V604 · Service Bulletin/Repair Instructions
cummins and the shyft group (spartan chassis) has decided that a defect relating to motor vehicle safety exists in specific motorhomes built on spartan chassis (cummins nhtsa #21e 063), (the shyft group nhtsa # 21v 556). in response, newmar corporation is issuing recall nhtsa # 21v 604. on certain m
Visibility:defroster/Defogger/Hvac System:engine Coolant Hoses And Fittings 2021-09-09 · 21V571 · Service Bulletin/Repair Instructions
newmar corporation has decided that a defect relating to motor vehicle safety exists in specific motorhomes. lippert (newmarâs window supplier) is recalling hehr 6400 series window vents (lippert recall 21e 047) built between 10/01/2018 and 08/13/2020, which were used on various coach models durin
Showing the 6 most recent of 10 bulletins. Search all of them free at nhtsa.gov.
What owners report
2025-06-10 · Electrical System: Instrument Cluster/Panel · 15,000 mi“the contact owns a 2021 newmar new aire rv. the contact stated while driving at an undisclosed speed, the instrument cluster failed to function as intended. the contact stated that the instrument cluster was distorted with moving bubbles inside. the contact stated that due to the failure it was difficult to read the screen. the dealer was made awar…”
2023-09-15 · Fuel/Propulsion System“screws installed during manufacturing penetrated fuel filler tube. …”
2020-07-30 · Wheels · 450 mi“while using the factory installed tpms on my new aire with a spartan chassis, the tire pressures sometimes has an excess reading up to 170 degrees while driving and increases when stopped. i can rest my hand on the tires without any trouble so i'm sure it is not as hot as it states and i check the pressures with a gauge daily before driving, all pr…”
Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.