Key Takeaway
Defective Coolant Sensor May Shut Down Engine by Nova Bus (US) Inc. was recalled on February 19, 2025. What to do: 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...
Defective Coolant Sensor May Shut Down Engine
Description
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.
Injuries / Consequence
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.
Remedy
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.
Products Affected
Vehicle
VehiclesRelated Recalls
Mounting Rails May Crack and Cause Seat to Fall
February 11, 2026
Pump Failure May Cause Loss of Drive Power
December 8, 2025
Cooling Pump Failure May Cause Loss of Drive Power
December 2, 2025
Seat Belt May Not Retract Properly/FMVSS 209
November 12, 2025
DOT Code Mark Missing from Driver's Door Window/FMVSS 205
October 14, 2025
Coolant May Leak into Passenger Seating Area and Cause Injury
August 26, 2025
Frequently Asked Questions
Is this recall still active?
Check the status badge at the top of this page. "Ongoing" means the recall is still active and you should follow the remedy instructions. "Completed" or "Terminated" means the recall process has concluded, though the safety issue remains relevant for any unrepaired products.
How do I check if my product is affected?
Compare the model number, lot code, serial number, or date range listed in the recall notice with the information on your product's label or packaging. For vehicles, check your VIN at NHTSA.gov/Recalls.
What remedy is available for this recall?
The listed remedy for this recall is: 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....
Where can I find the original recall notice?
This recall was issued by NHTSA. You can view the original notice using the link provided above.