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MODEL-YEAR RECALL REPORT

2017 Newmar Mountain Aire recalls

NHTSA's September 21, 2026 snapshot lists 11 safety recall campaigns for the 2017 Newmar Mountain Aire, spanning 9 component groups. A model match does not confirm that a specific VIN is included.

Official source: NHTSA recall campaign file · Snapshot September 21, 2026

Distinct campaigns11not VIN-specific
Component groups9distinct top-level categories
Latest recordJuly 2, 2021report received
VIN resultNot checkeduse official lookup

01 / OFFICIAL CAMPAIGNS

2017 Newmar Mountain Aire recall campaigns

The 2017 Newmar Mountain Aire report contains 11 distinct NHTSA campaigns; the most recently received record is campaign 21V506000 dated July 2, 2021.
Component
FUEL SYSTEM, DIESEL
Report received
July 2, 2021
Potential units
1,737campaign-wide
Defect and consequence

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.

Why it matters: A fuel leak in the presence of an ignition source increases the risk of a fire.

Remedy

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.

Owner notification: August 24, 2021 · Filing manufacturer: Newmar Corporation

Component
FUEL SYSTEM, DIESEL
Report received
May 20, 2021
Potential units
1,294campaign-wide
Defect and consequence

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.

Why it matters: A fuel leak in the presence of an ignition source increases the risk of a fire.

Remedy

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.

Owner notification: August 30, 2021 · Filing manufacturer: Newmar Corporation

Component
ELECTRICAL SYSTEM, EXTERIOR LIGHTING
Report received
July 21, 2020
Potential units
3,202campaign-wide
Defect and consequence

Defect: Newmar Corporaton (Newmar) is recalling certain 2016-2019 Ventana LE, 2017-2020 Ventana, London Aire, Essex and Dutch Star, 2017-2019 Mountain Aire, 2018-2020 New Aire, and 2020 Kountry Star motorhomes that received the 'inspection-only' remedy from recall 19V-426. The rear mounted Power Distribution Module (PDM) may have been damaged during manufacturing, possibly resulting in the rear marker lights, brake lights, or turn signals not functioning.

Why it matters: Non-functioning exterior marker lights can increase the risk of a crash.

Remedy

Newmar will notify owners, and Daimler Trucks North America dealers will replace the PDM, free of charge. This recall began September 11, 2020. Owners may contact Newmar's customer service at 1-800-731-8300. Newmar's number for this recall is 20V-404.

Owner notification: September 11, 2020 · Filing manufacturer: Newmar Corporation

Component
ELECTRICAL SYSTEM, EXTERIOR LIGHTING
Report received
June 7, 2019
Potential units
2,003campaign-wide
Defect and consequence

Defect: Newmar Corporation (Newmar) is recalling certain 2016-2019 Ventana LE and 2017-2019 Dutch Star, Essex, London Aire, Mountain Aire and Ventana, and 2018-2019 New Aire motorhomes built on a Daimler trucks chassis. The rear mounted Power Distribution Module (PDM) may have been damaged during manufacturing, possibly resulting in the rear marker lights, brake lights, or turn signals not functioning.

Why it matters: Nonfunctioning lights can increase the risk of a crash.

Remedy

Newmar will notify owners, and Daimler Trucks dealers will inspect and replace the rear PDM, as necessary, free of charge. The recall began July 18, 2019. Owners may contact Newmar customer service at 1-800-731-8300. Newmar's number for this recall is 18V-852.

Owner notification: July 18, 2019 · Filing manufacturer: Newmar Corporation

CAMPAIGN

NHTSA 18V307000

Component
FUEL SYSTEM, DIESEL, TIRES
Report received
May 11, 2018
Potential units
96campaign-wide
Defect and consequence

Defect: Newmar Corporation (Newmar) is recalling certain 2016-2018 Newmar Mountain Aire motorhomes. The Diesel Exhaust Fluid (DEF) tank bracket may contact the tag axle tire, possibly causing tire damage.

Why it matters: If the bracket damages the tire, it can cause tire failure, increasing the risk of a crash.

Remedy

Newmar will notify owners, and Spartan Motors dealers will move the DEF bracket away from the tire, free of charge. The recall began on June 21, 2018. Owners may contact Newmar customer service at 1-800-731-8300.

Owner notification: June 21, 2018 · Filing manufacturer: Newmar Corporation

Component
ELECTRICAL SYSTEM
Report received
December 19, 2017
Potential units
2,915campaign-wide
Defect and consequence

Defect: Newmar Corporation (Newmar) is recalling certain model year 2016-2018 Bay Star, Bay Star Sport, Canyon Star, Dutch Star, Essex, King Aire, London Aire, Mountain Aire, New Aire, Ventana and Ventana LE motorhomes. These vehicles may have a loose power connection at the Automatic Transfer Switch (ATS), possibly resulting in a build up of heat.

Why it matters: The build up of heat in the wiring from the loose power connection can increase the risk of a fire.

Remedy

Newmar will notify owners, and dealers will inspect the electrical connection at the ATS, tightening it as necessary, free of charge. The recall began on February 5, 2018. Owners may contact Newmar customer service at 1-800-731-8300.

Owner notification: February 5, 2018 · Filing manufacturer: Newmar Corporation

Component
EQUIPMENT
Report received
December 15, 2017
Potential units
34,699campaign-wide
Defect and consequence

Defect: 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.

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

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.

Owner notification: February 7, 2018 · Filing manufacturer: Newmar Corporation

Component
SUSPENSION
Report received
March 22, 2017
Potential units
595campaign-wide
Defect and consequence

Defect: Newmar Corporation (Newmar) is recalling certain 2017-2018 Dutch Star, 2016-2018 Mountain Aire and London Aire, and 2012-2018 Essex and King Aire motorhomes built on a Spartan Motors chassis. The ball joints on the independent front suspension (IFS) modules can loosen and separate, leading to a partial loss of steering.

Why it matters: A separated ball joint can cause a loss of steering control, increasing the risk of a crash.

Remedy

Newmar will notify owners, and Spartan service centers will remove, clean, apply thread locker, reinstall and torqued the ball joints, as necessary, free of charge. The recall began on May 3, 2017. Owners may contact Spartan at 1-800-543-4277 to locate a qualified service center or contact Newmar customer service at 1-574-773-7791. Newmar's number for this recall is 17004.

Owner notification: May 3, 2017 · Filing manufacturer: Newmar Corporation

CAMPAIGN

NHTSA 16V810000

Component
ELECTRICAL SYSTEM, VEHICLE SPEED CONTROL
Report received
November 8, 2016
Potential units
51campaign-wide
Defect and consequence

Defect: Newmar Corporation (Newmar) is recalling certain model year 2017 Dutch Star, Mountain Aire, London Aire, Essex, and King Aire motorhomes manufactured May 12, 2016, to September 22, 2016 and built on a Spartan Motors chassis. The throttle circuit wires on the affected vehicles may not have been be twisted to cancel out electromagnetic interference, and as a result, interference may cause the throttle signal to be higher or lower than intended.

Why it matters: Unintended deceleration or acceleration can increase the risk of a crash.

Remedy

Newmar will notify owners, and Spartan dealers will install an overlay harness with twisted wires, free of charge. The recall began on December 1, 2016. Owners may contact Newmar customer service at 1-800-731-8300 or Spartan at 1-800-543-4277. Newmar's number for this recall is 16V-776.

Owner notification: December 1, 2016 · Filing manufacturer: Newmar Corporation

CAMPAIGN

NHTSA 16V715000

Component
STEERING
Report received
October 6, 2016
Potential units
12campaign-wide
Defect and consequence

Defect: Newmar Corporation (Newmar) is recalling certain model year 2017 Newmar King Aire, Essex, London Aire, and Mountain Aire motorhomes manufactured May 12, 2016, to August 23, 2016 and built on a Spartan Motors chassis. The affected vehicles have a power steering pump that may have an occasional loss of output power resulting in reduced or intermittent loss of power steering assist.

Why it matters: An intermittent loss of power steering assist could increase the risk of a crash.

Remedy

Newmar will notify owners, and Spartan Motors dealers will replace the power steering pump, free of charge. The recall began on October 26, 2016. Owners may contact Spartan Motors customer service at 1-800-543-4277 or Newmar customer service at 1-800-731-8300. Newmar's number for this recall is 16V 676.

Owner notification: October 26, 2016 · Filing manufacturer: Newmar Corporation

CAMPAIGN

NHTSA 16V512000

Component
STRUCTURE
Report received
July 6, 2016
Potential units
152campaign-wide
Defect and consequence

Defect: Newmar Corporation (Newmar) is recalling certain model year 2017 Dutch Star, Mountain Aire, London Aire, Essex, and King Aire motorhomes manufactured December 4, 2015, to July 5, 2016. The affected vehicles have front fascia wood trim that may separate from the slide out and possibly contact the driver or a passenger.

Why it matters: If the fascia separates and contacts the driver or a passenger, a loss of vehicle control may result, increasing the risk of a crash.

Remedy

Newmar will notify owners, and dealers will secure the trim with screws, free of charge. The recall began on August 16, 2016. Owners may contact Newmar customer service at 1-800-731-8300.

Owner notification: August 16, 2016 · Filing manufacturer: Newmar Corporation

02 / COMPONENT BREADTH

What defects are listed for the 2017 Newmar Mountain Aire?

The most frequent component groups in 2017 Newmar Mountain Aire campaign records are Electrical System (4), Fuel System, Diesel (3), Exterior Lighting (2), Structure (1), Steering (1); these counts describe filed campaigns rather than observed failure rates.
Electrical System4
Fuel System, Diesel3
Exterior Lighting2
Structure1
Steering1