NEW FLYER 2021 NEW FLYER XD35 Recall
Hazard assessment based on recall description.
This AI-generated summary is provided for general informational purposes only and is derived from publicly available recall notices. It supplements but does not replace official agency classifications or safety instructions.
Check Your Product
According to the National Highway Traffic Safety Administration (NHTSA)
Product
2021 NEW FLYER XD35
Brand
NEW FLYER
Lot Codes / Batch Numbers
Not specified in NHTSA notice. Check official source for details.
Products Sold
Model Year 2021
New Flyer of America, Inc. is recalling certain 2021 NEW FLYER XD35 vehicles due to engine and engine cooling:exhaust system:manifold/header/muffler/tail pipe issues. Exposure to high levels of ammonia can increase the risk of injury..
Summary derived from NHTSA notice
Reason for Recall
As stated by NHTSA
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.
Reported concern (NHTSA)
Exposure to high levels of ammonia can increase the risk of injury.
Recommended Action
Per NHTSA guidance
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.
Verify this information on the official source
For complete details and official instructions, check the National Highway Traffic Safety Administration (NHTSA) directly.
View official NHTSA recall noticePage updated: Jan 10, 2026