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NHTSA Recall 23V291000: Fluid/coolant (electrical system)

Nova Bus (US) Inc. reported this safety recall to NHTSA on , covering an estimated 7 vehicles. It affects 2022–2023 Nova Bus Lfs.

7
vehicles potentially affected
1
model affected
2023
owners notified (May 23)
NHTSA campaign23V291000
Manufacturer campaignCR5406
ComponentELECTRICAL SYSTEM › PROPULSION SYSTEM › TRACTION BATTERY › THERMAL MANAGEMENT › FLUID/COOLANT
Report receivedApril 24, 2023
Owner notificationMay 23, 2023
Initiated byManufacturer

Defect

Nova Bus (US) Inc. (Nova Bus) is recalling certain 2022-2023 LFS battery electric transit buses. The coolant line in the high voltage battery pack may not be fully seated and locked, which can result in the loss of coolant and an electrical short circuit.

Safety risk

A battery short circuit may increase the risk of a fire.

Remedy

Nova Bus will work with Akasol, the battery pack manufacturer to inspect the battery packs, and replace them as necessary, free of charge. Owner notification letters were mailed May 23, 2023. Owners may contact Nova Bus customer service at 1-800-350-6682. Nova Bus's number for this recall is CR5406.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.

Vehicles covered by recall 23V291000

Make and modelModel years
Nova Bus Lfs2022, 2023

Being listed here means the campaign covers the model year, not that every car was built with the defect or is still unrepaired. Enter your VIN above to check your specific vehicle. Recall repairs are free at authorised dealers. Source: NHTSA, October 2026.