NHTSA recall 26E062000 · Equipment
Engine and engine cooling › Cooling system
Reported Sep 3, 2026591 vehicles affectedNova Bus (US) Inc.Maker’s number ER5937Built Jul 24, 2025 – Aug 31, 2026
The defect
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.
The risk
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.
The remedy
Nova Bus will reimburse the owners for the replacement of the sensor, free of charge. Owner notification letters are expected to be mailed November 2, 2026. Owners may contact Nova Bus customer service at 1-800-350-6682. Nova Bus's number for this recall is ER5937. This recall expands 25E012.