RECALLS — MAKE · MODEL · YEAR
2021 Newmar Mountain Aire Class A Motorhome recalls
4 safety recall campaigns have been filed for the 2021 Newmar Mountain Aire Class A Motorhome with Transport Canada and the U.S. NHTSA. Here is what both agencies say.
- Canadian recalls
- 04
- U.S. recalls
- 00
- Total campaigns
- 04
Transport Canada recalls
04- Fuel System#2022078
11 units affected
Issue: On certain motorhomes, the fuel tubes between the fuel rail and the injectors may crack and create a fuel leak. Note: This recall only affects motorhomes equipped with a Cummins X12 diesel engine. Safety Risk: A fuel leak can create the risk of a fire. Corrective Actions: Cummins will notify owners by mail and instruct you to take your motorhome to a Cummins authorized service center. On vehicles with 120 km or less, Cummins will add vibration isolators to the fuel tubes. On vehicles with more than 120 km, Cummins will also replace the fuel tubes for cylinders 4, 5 and 6.
- Lights And Instruments#2021551
63 units affected
Issue: On certain motorhomes, the instrument cluster may overheat and go blank for short periods of time while driving. If this happens, you may not see important information such as the vehicle's speed, gauges and warning lights. Safety Risk: An instrument cluster that goes blank and does not display information about vehicle systems could increase the risk of a crash. Corrective Actions: Newmar will notify owners by mail and instruct you to take your motorhome to a dealer to update the instrument cluster control module. The dealer will also move the air ducts for the defrosting and defogging system as far away from the control module as possible.
- Other#2021457
215 units affected
Issue: On certain motorhomes equipped with frameless windows, the adhesive that attaches the vented portion of the windows may fail. If this happens, the glass could separate and fall from the motorhome. Safety Risk: A window that detaches from the motorhome could create a road hazard for others and increase the risk of a crash. Corrective Action: Newmar will notify owners by mail and instruct you to bring your motorhome to an authorized dealer or service center to inspect and replace the vent window glass, as required.
- Steering#2021073
9 units affected
Issue: On certain motorhomes, the mounting bolts for the steering gear may loosen and fall out or interfere with steering components. If this happens, you may have difficulty steering or there could be a loss of steering control. Safety Risk: A loss of steering control could create a risk of a crash. Corrective Actions: Newmar will notify owners by mail and instruct you to take your motorhome to an authorized Shyft Group Inc. repair facility to replace the steering gear mounting fasteners.
Canadian data updated August 24, 2026
U.S. NHTSA recalls
00No recalls found for this make, model, and year.
Does this recall apply to my vehicle?
Matched by make, model, and model year. Many recalls affect only specific VIN ranges — confirm with your dealer using your full VIN.
What to do
Recall repairs are free at a franchised dealer in both countries. To confirm a recall applies to your specific vehicle, or to book the work, contact your manufacturer or dealer with your full VIN, or use the official channel:
- NHTSA recall lookup (search by VIN) — U.S. National Highway Traffic Safety Administration
- Defects and recalls database — Transport Canada
Check a 2021 Newmar Mountain Aire Class A Motorhome VIN
A VIN decode confirms your vehicle's exact model year, trim and assembly plant, then runs this same recall check against it.