Ecm calibration/exhaust temperature sensor
Defect Summary
On certain transit buses manufactured with detroit diesel series 50 engines, the electronic control module (ecm) will need to be reprogrammed to activate the exhaust temperature sensor.
Safety Consequence
In the event of a turbocharger failure there is a possibility of an exhaust or engine compartment fire.
Corrective Action
New flyer is working with detroit diesel to reprogram the engines. owners may contact detroit diesel at 1-313-592-5791 or new flyer at 204-934-4876.
Similar Recalls
Other recalls from New Flyer Of America, Inc. or involving Engine And Engine Cooling.
FAQ: Recall 05V421000
Your rights, the repair process, and what each field on this page means.
What is recall 05V421000?
NHTSA recall 05V421000 was issued by New Flyer Of America, Inc. on September 22, 2005. It addresses: Ecm calibration/exhaust temperature sensor. The recall affects approximately 11 vehicles, with the defect involving the Engine And Engine Cooling component.
How do I get this recall repaired?
Contact any authorized New Flyer Of America, Inc. dealer and reference NHTSA recall ID 05V421000 or the manufacturer campaign number NR (Not Reported). Under federal law, the repair is completely free regardless of vehicle age or owner history.
Is my vehicle included in this recall?
The only way to confirm is to look up your 17-character VIN at nhtsa.gov/recalls. NHTSA's tool will tell you if VIN-by-VIN this exact recall applies.
How long do I have to get a recall repair done?
There is no expiration on most federal safety recalls. Even if your vehicle is years old and you bought it used, the manufacturer is required to perform the repair at no cost.
Where does the data on this page come from?
All information on this page is sourced directly from the U.S. Department of Transportation public dataset for NHTSA recalls. Last refreshed: 2026-05-22. For the most current official notice, visit nhtsa.gov/recalls.