Exhaust system: manifold/header/muffler/tail pipeRecall 21V-532 · New Flyer vehicles
New Flyer of America, Inc. recall 21V-532 covers 28 New Flyer vehicles for a exhaust system: manifold/header/muffler/tail pipe problem, reported to NHTSA on July 14, 2021. The manufacturer's latest report (2022 Q4) shows 100% of affected vehicles repaired.
Source: NHTSA recall 21V532000 and manufacturer quarterly reports. Started by the manufacturer.
The problem
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.
The risk
Exposure to high levels of ammonia can increase the risk of injury.
The fix
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.
Recall repairs are free. Confirm whether this recall is open on your vehicle by entering its VIN at nhtsa.gov/recalls.
How fast cars are being fixed
100%repaired
Share of affected vehicles repaired in each quarterly report the manufacturer filed with NHTSA.