New Flyer Of America engine calibration software's management of the injection of Diesel Exhaust Fluid can allow excessive ammonia to be emitted from tailpipe exhaust.
The short version
New Flyer of America, Inc. reported a problem with the exhaust system manifold/header/muffler/tail pipe. Here is what owners need to know.
The engine calibration software's management of the injection of Diesel Exhaust Fluid can allow excessive ammonia to be emitted from tailpipe exhaust.
Exposure to high levels of ammonia can increase the risk of injury.
Cummins will recalibrate the engine, free of charge.
Affected vehicles
These model years are included in NHTSA campaign 21V-532.
| YEAR RANGE | MODEL |
|---|---|
| — | See NHTSA record 21V-532 |
What changed
Newest first. The record shows both when the recall began and what has changed since.
- Recall reported to NHTSA. LATEST
Drive one of these? Check your VIN to see if your specific vehicle is affected.
Check your VINWhat this record means
Data from the NHTSA recall database. A clean VIN check means no open federal recalls for that vehicle — not that it never had one.
Not affiliated
MyAutoRecalls is not affiliated with New Flyer of America, Inc. or the National Highway Traffic Safety Administration.