Nova Bus Coolant Sensor (Nova Bus) – False Signal Risk (2025)
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
NOVA BUS COOLANT LEVEL(ECL) SENSOR
Brand
NOVA BUS
Lot Codes / Batch Numbers
Not specified in NHTSA notice. Check official source for details.
Nova Bus (US) Inc. is recalling certain NOVA BUS COOLANT LEVEL(ECL) SENSOR equipment due to engine and engine cooling:cooling system issues. An unexpected engine shut down can increase the risk of a crash. Additionally, transferring passengers from the disabled bus can increase the risk of .
Summary derived from NHTSA notice
Reason for Recall
As stated by NHTSA
Nova Bus (US) Inc. (Nova Bus) is recalling certain Casco engine coolant level sensors with part number N108036. The coolant sensor could send a false signal, causing the engine to shut down.
Reported concern (NHTSA)
An unexpected engine shut down can increase the risk of a crash. Additionally, transferring passengers from the disabled bus can increase the risk of injury.
Recommended Action
Per NHTSA guidance
Nova Bus will replace the coolant sensor as necessary, free of charge. Owner notification letters are expected to be mailed July 24, 2025. Owners may contact Nova Bus customer service at 800-350-6682. Nova Bus's number for this recall is CR5693.
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