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2021 New Flyer XD35 recalls

Source: NHTSA data as of September 22, 2026. Last refreshed Sep 23, 2026, 2:43 AM UTC.

6 recalls found in NHTSA data as of September 22, 2026

For the 2021 New Flyer XD35. These apply to the model and year, not to one particular vehicle: check your VIN to see whether yours is included and whether it has been repaired.

Has your New Flyer been repaired?

Recalls here come from NHTSA’s records for the model and year. Not every vehicle of a model is included in every recall, and this site can’t see whether a repair has been done. Only a VIN lookup can tell you that.

NHTSA’s VIN search doesn’t show recalls that were already repaired, recalls more than 15 years old, or some small manufacturers’ recalls. A New Flyer dealer can also check your VIN. Recall repairs are free.

2021 New Flyer XD35 recalls, newest first

December 19, 2025NHTSA 25V8980006,673 vehicles potentially affected

Electronic stability control (ESC)

Summary
New Flyer of America, Inc. (New Flyer) is recalling certain XD35, XDE35, XE35, XN35, XD40, XDE40, XE40, XHE40, XN40, XT40, XD60, XDE60, XE60, XN60, XT60, and XHE60 transit buses. Please refer to New Flyer's recall report for specific model year information. The antilock braking (ABS) and electronic stability control (ESC) module may lose communication and fail without illuminating the warning lights. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard numbers 121, "Air Brake Systems" and 136, "Electronic Stability Control Systems on Heavy Vehicles."
Consequence
An ABS or ESC warning light that fails to illuminate will not alert the driver to the loss of ABS or ESC, increasing the risk of a crash.
Remedy
New Flyer will update the software, free of charge. Owner notification letters were mailed February 17, 2026. Owners may contact New Flyer's customer service at 1-800-241-2947.
Components
Electronic stability control (ESC); Service brakes, air › Antilock

This recall on nhtsa.gov

October 26, 2023NHTSA 23V7220002,351 vehicles potentially affected

Power train › Driveline › Driveshaft

Summary
New Flyer of America, Inc. (New Flyer) is recalling certain 2019-2024 XD35, XD40, XN35, and XN40 transit buses. The transmission yoke may separate, resulting in driveshaft separation and a sudden loss of drive power.
Consequence
A sudden loss of drive power can increase the risk of a crash.
Remedy
New Flyer will work with the equipment manufacturer, Allison Transmission Inc., to inspect, and if necessary, tighten loose transmission yoke bolts, free of charge. Owner notification letters were mailed December 9, 2023. Owners may contact New Flyer customer service at 1-800-241-2947. New Flyer's number for this recall is R23-20.

This recall on nhtsa.gov

October 20, 2023NHTSA 23V711000188 vehicles potentially affected

Equipment › Other › Labels

Summary
New Flyer of America, Inc. (New Flyer) is recalling certain 2021-2023 XD35, 2022-2023 XD40, XD60, XN35, XN60, 2022 XDE35, and 2021-2022 XE40 transit buses. The Gross Axle Weight Rating (GAWR) and Gross Vehicle Weight Rating (GVWR) listed on the certification labels are incorrect, which can allow the vehicle to be overloaded. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 120, "Wheels and Rims - Other than Passenger Cars."
Consequence
An overloaded vehicle can increase the risk of a crash.
Remedy
New Flyer will provide and/or install new labels, free of charge. Owner notification letters were mailed November 9, 2023. Owners may contact New Flyer customer service at 1-800-241-2947.

This recall on nhtsa.gov

July 28, 2021NHTSA 21V57600030 vehicles potentially affected

Fuel system, diesel › Delivery › Hoses, lines/piping, and fittings

Summary
New Flyer of America, Inc. (New Flyer) is recalling certain 2021 XD40 and XD35 vehicles equipped with Cummins L9 Diesel engines that have remote Stage 2 fuel filters and pressurized hoses. A fuel leak may occur from the fuel hose between the fuel pump and the remote fuel filter head.
Consequence
A fuel leak in the presence of an ignition source increases the risk of a fire.
Remedy
Cummins will replace the fuel hoses, free of charge. Owner notification letters were mailed on August 3, 2021. Owners may contact New Flyer's customer service at 1-204-224-6706.

This recall on nhtsa.gov

July 14, 2021NHTSA 21V53200028 vehicles potentially affected

Engine and engine cooling › Exhaust system › Manifold/header/muffler/tail pipe

Summary
New Flyer of America, Inc. (New Flyer) is recalling certain 2021 XD35 and XD40 vehicles equipped with 2021 Model Year Cummins L9 Diesel Engines. The engine calibration software's management of the injection of Diesel Exhaust Fluid can allow excessive ammonia to be emitted from tailpipe exhaust.
Consequence
Exposure to high levels of ammonia can increase the risk of injury.
Remedy
Cummins will recalibrate the engine, free of charge. Owner notification letters were mailed on July 23, 2021. Owners may contact New Flyer's customer service at 1-800-204-224-6706. New Flyer's number for this recall is R21-013.

This recall on nhtsa.gov

May 18, 2021NHTSA 21V3650003,600 vehicles potentially affected

Fuel system, diesel › Fuel injection system › Fuel rail

Summary
New Flyer of America, Inc. (New Flyer) is recalling certain 2017-2021 XD40, XD35, 2016-2021 XD60, 2017 XDE35, 2016-2020 XDE40, XDE60 vehicles. The sealing washer may not seat correctly in the pilot bore holes, allowing the high pressure fuel rail assembly to leak.
Consequence
A fuel leak in the presence of an ignition source increases the risk of a fire.
Remedy
New Flyer will inspect the rail threads, and replace the rail as necessary, free of charge. Owner notification letters were mailed on June 28, 2021. Owners may contact New Flyer customer service at 1-204-224-6706. New Flyer's number for this recall is R21-008.

This recall on nhtsa.gov

Owner complaints

No owner complaints about the 2021 New Flyer XD35 were found in NHTSA’s complaint data.

Other New Flyer XD35 years

Other 2021 New Flyer models

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All of 2021’s most recalled vehicles

Questions

Does the 2021 New Flyer XD35 have any recalls?
6 recalls found in NHTSA data as of September 22, 2026, covering: electronic stability control (esc), service brakes, air, power train, equipment, fuel system, diesel, engine and engine cooling. Recalls apply to the model and year; whether a particular vehicle is included, and whether it has been repaired, depends on its VIN.
How do I check if my 2021 New Flyer XD35 recall has been fixed?
Enter your 17-character VIN at nhtsa.gov/recalls, or ask a New Flyer dealer. Recall repairs are free. NHTSA's VIN search doesn't list recalls that were already repaired.
How many complaints have owners filed about the 2021 New Flyer XD35?
0 complaints filed with NHTSA. Complaints are unverified reports from the public that NHTSA uses to decide what to investigate.