NHTSA vehicle safety data
2023 Nova Bus LFS Recalls & Complaints
The 2023 Nova Bus LFS has 34 NHTSA recall campaigns and 2 owner complaints on file as of November 3, 2026. Recall repairs are usually free at an authorized Nova Bus dealer.
NHTSA recall and complaint data for the 2023 Nova Bus LFS. Recall data is refreshed daily from NHTSA.
2023 Nova Bus LFS owner complaints
Owners have filed 2 complaints with NHTSA about the 2023 Nova Bus LFS, describing incidents dated February 28, 2025 to September 2, 2025.
Most-cited components
- Steering 2 complaints
Newest complaints
ODI #11691135 · Filed
This NOVA BUS form build series LF26 a 2023 model year had a failure at the steering gear box as the previous complaint the sector shaft was found to have too much play causing the seal to leak hydraulic steering oil which poses a sever risk to the safety of the operator, the passengers, and the…
ODI #11691132 · Filed
NOVA BUS's in this model year and build series LF26 Unit numbers 2301-2309 have expierienced a high failure rat of the steering gear box. These units are exibiting play in the sector shaft at an ealry age and the play is causing fluid leaks of the steering hydryaulic oil that poses a severe safety…
Fuel Filter Hoses May Disconnect and Leak Fuel
NHTSA #26V712000 · Fuel System, Diesel — Delivery — Hoses, Lines/Piping, and Fittings · NHTSA notice
Reported October 27, 2026 · Nova Bus (US) Inc.
Potentially affected: 453 vehicles
Completion not yet reported (dataset updated November 3, 2026)
Nova Bus campaign CR5969
Defect description
Nova Bus (US) Inc. (Nova Bus) is recalling certain 2022-2024 LFS and 2023 LFS Artic transit buses. The remote fuel filter hoses may separate from the fitting, causing a fuel leak and an engine stall.
Safety consequence
A fuel leak in the presence of an ignition source increases the risk of a fire. An engine stall increases the risk of a crash.
Manufacturer remedy
Nova Bus will replace the fuel hoses, free of charge. Owner notification letters are expected to be mailed December 26, 2026. Owners may contact Nova Bus customer service at 1-800-350-6682. Nova Bus's number for this recall is CR5969.
Bike Rack May Detach
NHTSA #26V624000 · Equipment — Mechanical — Carrier/Rack · NHTSA notice
Reported September 29, 2026 · Nova Bus (US) Inc.
Potentially affected: 18 vehicles
Completion not yet reported (dataset updated November 3, 2026)
Nova Bus campaign CR5957 · Vehicles built through May 3, 2023 (per NHTSA)
Defect description
Nova Bus (US) Inc. (Nova Bus) is recalling certain 2022-2023 LFS transit buses. The mounting screws may be too short, stripping the threads and causing the bike rack to detach.
Safety consequence
A detached bike rack can become a road hazard for other vehicles, increasing the risk of a crash.
Manufacturer remedy
Nova Bus will replace the mounting screws, free of charge. Owner notification letters are expected to be mailed November 28, 2026. Owners may contact Nova Bus customer service at 1-800-350-6682. Nova Bus's number for this recall is CR5957.
Defective Coolant Sensor May Shut Down Engine
NHTSA #26V573000 · Engine and Engine Cooling — Cooling System · NHTSA notice
Reported September 3, 2026 · Nova Bus (US) Inc.
Potentially affected: 928 vehicles
Completion not yet reported (dataset updated November 3, 2026)
Nova Bus campaign CR5936
Defect description
Nova Bus (US) Inc. (Nova Bus) is recalling certain 2023-2024 LFS Artic and 2022-2024 LFS buses. The coolant sensor could send a false signal, causing the engine to shut down.
Safety 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.
Manufacturer remedy
Nova Bus will inspect and replace the coolant sensor as necessary, 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 CR5936. This recall supersedes Recall 24V873. Vehicles repaired under the previous recall will need the new repair completed.
Low Brake Air Pressure Warning Light May Not Illuminate/FMVSS 121
NHTSA #26V355000 · Service Brakes, Air — Supply — Low Pressure Warning — Switch · NHTSA notice
Reported June 2, 2026 · Nova Bus (US) Inc.
Potentially affected: 5,662 vehicles
Completion not yet reported (dataset updated November 3, 2026)
Nova Bus campaign CR5918
Defect description
Nova Bus (US) Inc. (Nova Bus) is recalling certain 1997-2002, 2005-2024 LFS, 2009-2014, and 2016 - 2024 LFS Artic transit buses. The low brake air pressure warning light may fail to illuminate when the engine is off. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 121, "Air Brake Systems."
Safety consequence
A low brake air pressure warning light that fails to illuminate when the engine is off will not alert the driver to a low brake pressure condition, increasing the risk of a crash if the parking brake is disengaged before starting the engine.
Manufacturer remedy
Nova Bus will update the firmware, free of charge. Interim owner notification letters explaining the safety risk were mailed by July 17, 2026. Owners will receive another notice once remedy becomes available. Owners may contact Nova Bus customer service at 1-450-472-6410. Nova Bus' number for this recall is CR5918. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning October 2, 2026.
DOT Code Mark Missing from Driver's Door Window/FMVSS 205
NHTSA #26V300000 · Structure — Interior Panels — Door · NHTSA notice
Reported May 12, 2026 · Nova Bus (US) Inc.
Potentially affected: 197 vehicles
Completion not yet reported (dataset updated November 3, 2026)
Nova Bus campaign CR5884 · Owners notified October 23, 2026 · Vehicles built through April 17, 2023 (per NHTSA)
Defect description
Nova Bus (US) Inc. (Nova Bus) is recalling certain 2019-2020 LFS Artic and 2019-2023 LFS transit buses. The driver's speaker hole door may have been built with the prime glazing manufacturer DOT code mark missing. As such, these vehicles fail to conform to Federal Motor Vehicle Safety Standard (FMVSS) number 205, "Glazing Materials."
Safety consequence
A missing DOT code mark may result in the door being replaced with the incorrect type of plastic, reducing visibility and increasing the risk of a crash.
Manufacturer remedy
Nova Bus will replace the plastic panel door, free of charge. Owner notification letters were mailed October 23, 2026. Owners may contact Nova Bus customer service at 1-450-472-6410. Nova Bus' number for this recall is CR5884. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning October 23, 2026.
Control Unit May Shutdown and Cause a Loss of Drive Power
NHTSA #26V275000 · Electrical System — Propulsion System — Hybrid Management — Power Control Unit/Module (HPCU) · NHTSA notice
Reported April 30, 2026 · Nova Bus (US) Inc.
Potentially affected: 50 vehicles
Completion not yet reported (dataset updated November 3, 2026)
Nova Bus campaign CR5882 · Owners notified October 2, 2026
Defect description
Nova Bus (US) Inc. (Nova Bus) is recalling certain 2022-2025 LFS transit buses. The telemetry control unit installed in parallel with the vehicle monitoring system may cause a data overload.
Safety consequence
An overloaded control unit may shutdown, causing a loss of drive power and increasing the risk of a crash.
Manufacturer remedy
Nova Bus will modify the connection configuration and update the software, free of charge. Owner notification letters were mailed October 2, 2026. Owners may contact Nova Bus customer service at 1-450-472-6410. Nova Bus' number for this recall is CR5882. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning June 29, 2026.
Seat Belt May Fail to Properly Restrain Driver/FMVSS 208
NHTSA #26V182000 · Seat Belts — Front · NHTSA notice
Reported March 24, 2026 · Nova Bus (US) Inc.
Potentially affected: 416 vehicles
Repair completion: 99.28% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)
Nova Bus campaign CR5873 · Owners notified May 22, 2026 · Vehicles built through April 17, 2023 (per NHTSA)
Defect description
Nova Bus (US) Inc. (Nova Bus) is recalling certain 2016-2018, 2020, 2022-2023 LFS and 2019-2020 LFS Artic transit buses. The driver's seat belt tension-reliving device may fail to disengage without manual intervention. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 208, "Occupant Crash Protection."
Safety consequence
Failure of the tension-reliving device may prevent the seat belt from properly restraining the driver, increasing the risk of injury during a crash.
Manufacturer remedy
Nova Bus will remove the seat belt tension-reliving device, free of charge. Owner notification letters were mailed May 22, 2026. Owners may contact Nova Bus customer service at 1-450-472-6410. Nova Bus' number for this recall is CR5873. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning May 23, 2026.
Steering Wheel May Turn Unintentionally
NHTSA #25V476000 · Steering — Electric Power Assist System · NHTSA notice
Reported July 22, 2025 · Nova Bus (US) Inc.
Potentially affected: 339 vehicles
Repair completion: 94.99% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)
Nova Bus campaign CR5746 · Owners notified September 11, 2025 · Vehicles built February 11, 2020 – August 28, 2023 (per NHTSA)
Defect description
Nova Bus (US) Inc. (Nova Bus) is recalling certain 2020-2023 LFS transit buses. The electric power steering system may be missing a check valve, allowing hydraulic pressure to turn the steering wheel without the driver's input.
Safety consequence
A steering wheel that turns unintentionally increases the risk of a crash or injury.
Manufacturer remedy
Nova Bus will install a check valve, free of charge. Owner notification letters were mailed September 11, 2025. Owners may contact Nova Bus customer service at 1-450-472-6410. Nova Bus' number for this recall is CR5746.
Turn Signal Indicators May Remain Illuminated/FMVSS 108
NHTSA #25V368000 · Exterior Lighting — Turn Signal · NHTSA notice
Reported June 11, 2025 · Nova Bus (US) Inc.
Potentially affected: 45 vehicles
Repair completion: 37.78% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)
Nova Bus campaign CR5732 · Owners notified July 7, 2025 · Vehicles built through August 28, 2023 (per NHTSA)
Defect description
Nova Bus (US) Inc. (Nova Bus) is recalling certain 2022-2023 LFS buses. A digital display firmware error may cause the instrument panel indicator lights to remain solidly illuminated even when the turn signal are off. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 108, "Lamps, Reflective Devices, and Associated Equipment."
Safety consequence
A faulty indictor light, that cannot provide the driver with information about the status of the turn signals, increases the risk of a crash.
Manufacturer remedy
Nova Bus will update the digital display firmware, free of charge. Owner notification letters were mailed on July 7, 2025. Nova Bus's number for this recall is CR5732.
Loss of Drive Power
NHTSA #25V213000 · Electrical System — Wiring · NHTSA notice
Reported April 7, 2025 · Nova Bus (US) Inc.
Potentially affected: 45 vehicles
Repair completion: 26.67% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)
Nova Bus campaign CR5719 · Owners notified February 3, 2026 · Vehicles built through August 28, 2023 (per NHTSA)
Defect description
Nova Bus (US) Inc. (Nova Bus) is recalling certain 2022-2023 LFS transit buses. The engine wiring harness may be the incorrect length, which can result in harness damage and a loss of drive power.
Safety consequence
A loss of drive power can increase the risk of a crash.
Manufacturer remedy
Nova Bus will install a wire extension kit, free of charge. Owner notification letters are expected to be mailed February 3, 2026. Owners may contact Nova Bus customer service at 1-450-472-6410. Nova Bus's number for this recall is CR5719.
Notes
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1- 888-275-9171), or go to www.safercar.gov.
High Voltage Batteries May Short Circuit
NHTSA #25V184000 · Electrical System — Propulsion System — Traction Battery · NHTSA notice
Reported April 3, 2025 · Nova Bus (US) Inc.
Potentially affected: 24 vehicles
Repair completion: 100% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)
Nova Bus campaign CR5687 · Owners notified June 5, 2025 · Vehicles built through May 3, 2023 (per NHTSA)
Defect description
Nova Bus (US) Inc. (Nova Bus) is recalling certain 2022-2023 Nova Bus LFS transit buses. The high voltage batteries may have loose hardware that can fall inside the battery pack and create a short circuit.
Safety consequence
A short circuit increases the risk of a fire.
Manufacturer remedy
Nova Bus will replace the batteries, free of charge. Owner notification letters were mailed June 5, 2025. A second letter will be sent once the remedy is available. Owners may contact Nova Bus customer service at 800-350-6682. Nova Bus's number for this recall is CR5687.
Notes
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 888-327-4236 (TTY 888-275-9171) or go to nhtsa.gov.
Incorrectly Installed Wheelchair Securement System
NHTSA #24V907000 · Equipment Adaptive/Mobility — Wheelchair Restraints/Securement — Critical Fasteners · NHTSA notice
Reported December 3, 2024 · Nova Bus (US) Inc.
Potentially affected: 24 vehicles
Repair completion: 100% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)
Nova Bus campaign CR5674 · Owners notified January 28, 2025 · Vehicles built September 26, 2022 – July 1, 2024 (per NHTSA)
Defect description
Nova Bus (US) Inc. (Nova Bus) is recalling certain 2022-2024 LFS buses. The wheelchair securement system may have been installed with the attachment points in the incorrect locations.
Safety consequence
Incorrectly located attachment points may prevent the securement system from adequately restraining the occupant, increasing the risk of injury during a crash.
Manufacturer remedy
Nova Bus will reinstall securement system, free of charge. Owner notification letters were mailed January 28, 2025. Owners may contact Nova Bus at 1-866-870-2046. Nova Bus's number for this recall is CR5674.
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 nhtsa.gov.
Defective Coolant Sensor May Shut Down Engine
NHTSA #24V873000 · Engine and Engine Cooling — Cooling System · NHTSA notice
Reported November 19, 2024 · Nova Bus (US) Inc.
Potentially affected: 758 vehicles
Repair completion: 92.88% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)
Nova Bus campaign CR5668 · Owners notified February 20, 2025 · Vehicles built April 20, 2023 – August 8, 2024 (per NHTSA)
Defect description
Nova Bus (US) Inc. (Nova Bus) is recalling certain 2023 LFS Artic and 2022-2024 LFS buses. The coolant sensor could send a false signal, causing the engine to shut down.
Safety 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.
Manufacturer remedy
Nova Bus will inspect and replace the coolant sensor as necessary, free of charge. Owner notification letters were mailed February 20, 2025. Owners may contact Nova Bus customer service at 1-800-350-6682. Nova Bus's number for this recall is CR5668.
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 nhtsa.gov.
Seat Belt Not Retracting Properly/FMVSS 209
NHTSA #24V647000 · Seat Belts — Front · NHTSA notice
Reported November 5, 2024 · Nova Bus (US) Inc.
Potentially affected: 1,570 vehicles
Repair completion: 28.35% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)
Nova Bus campaign CR5635 · Owners notified July 4, 2025
Defect description
Nova Bus (US) Inc. (Nova) is recalling certain 2010-2020 LFS Artic and 2012-2024 LFS vehicles. The driver's seat belt may not retract properly. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 209, "Seat Belt Assemblies."
Safety consequence
A seat belt that does not retract properly may result in a loose seat belt, which can increase the risk of injury in a crash.
Manufacturer remedy
Nova Bus will install additional seat stoppers to the driver's rear partition, free of charge. Owner notification letters are expected to be mailed July 4, 2025. Nova's number for this recall is CR5635. This recall expands and replaces previous recall number 23V-350. Vehicles that were previously recalled under 23V-350 will need to have the new remedy completed.
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.
Software Error May Cause a Loss of Drive Power
NHTSA #24V727000 · Electrical System — Propulsion System — Traction Motor — Controller · NHTSA notice
Reported September 30, 2024 · Nova Bus (US) Inc.
Potentially affected: 40 vehicles
Repair completion: 87.5% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)
Nova Bus campaign CR5643 · Owners notified November 2, 2024 · Vehicles built October 24, 2022 – August 1, 2024 (per NHTSA)
Defect description
Nova Bus (US) Inc. (Nova Bus) is recalling certain 2022-2023 LFS buses. A software error may cause the Vehicle Control Unit (VCU) to crash, disconnecting the high voltage batteries and causing a loss of drive power.
Safety consequence
A loss of drive power increases the risk of a crash.
Manufacturer remedy
Nova Bus will validate and update the VCU software, free of charge. Owner notification letters were mailed November 2, 2024. Owners may contact Nova Bus customer service at 1-800-350-6682. Nova Bus's number for this recall is CR5643.
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 nhtsa.gov.
Auxiliary Heater May Short Circuit
NHTSA #24V657000 · Visibility — Defroster/Defogger/HVAC System — Windshield — Electrical Heating Element · NHTSA notice
Reported September 9, 2024 · Nova Bus (US) Inc.
Potentially affected: 208 vehicles
Repair completion: 84.62% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)
Nova Bus campaign CR5637 · Owners notified January 28, 2025 · Vehicles built October 18, 2019 – June 21, 2024 (per NHTSA)
Defect description
Nova Bus (US) Inc. (Nova Bus) is recalling certain 2019-2024 LFS and 2019-2023 LFS Artic buses. The auxiliary heater module may allow contaminants to enter the electronic controller, which can cause an electrical short. Additionally, the auxiliary heater may fail, causing the defrosting system to not function properly.
Safety consequence
An electrical short circuit can increase the risk of a fire. Additionally, a windshield defrosting system that does not function properly can decrease the driver's visibility, increasing the risk of a crash.
Manufacturer remedy
Nova Bus will the auxiliary heater air intake, free of charge. Owner notification letters were mailed January 28, 2025. Owners may contact Nova Bus customer service at 1-800-350-6682. Nova Bus's number for this recall is CR5637.
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.
Instrument Panel Malfunction/FMVSS 101
NHTSA #24V648000 · Electrical System — Instrument Cluster/Panel · NHTSA notice
Reported September 3, 2024 · Nova Bus (US) Inc.
Potentially affected: 179 vehicles
Repair completion: 100% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)
Nova Bus campaign CR5636 · Owners notified December 18, 2024 · Vehicles built February 6, 2019 – April 17, 2023 (per NHTSA)
Defect description
Nova Bus (US) Inc. (Nova) is recalling certain 2023 LFS Artic and 2023-2024 LFS vehicles. The instrument panel may fail to display the speedometer or incorrectly display warning lights, due to defective firmware. In addition, the firmware may result in a loss of drive power. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard numbers 101, "Control and Displays."
Safety consequence
An instrument panel that fails to show critical safety information, such as the speedometer or warning lights, can increase the risk of a crash. A loss of drive power also increases the risk of a crash.
Manufacturer remedy
Novas Bus will update the instrument panel firmware, free of charge. Owner notification letters were mailed December 18, 2024. Owners may contact Nova customer service at 1-800-350-6682. Nova's number for this recall is CR5636.
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.
Reduced Visibility from Glazing on Glass/FMVSS 205
NHTSA #24V564000 · Visibility — Glass, Side/Rear · NHTSA notice
Reported July 26, 2024 · Nova Bus (US) Inc.
Potentially affected: 186 vehicles
Repair completion: 100% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)
Nova Bus campaign CR5626 · Owners notified October 10, 2024 · Vehicles built February 6, 2019 – April 17, 2023 (per NHTSA)
Defect description
Nova Bus (US) Inc. (Nova Bus) is recalling certain 2019-2023 LFS and 2019-2020 LFS Arctic buses. The glazing used on the glass windows may reduce the driver's visibility. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 205, "Glazing Materials."
Safety consequence
Reduced visibility while driving can increase the risk of a crash.
Manufacturer remedy
Nova Bus will inspect the vehicles and replace the driver shield glazing as necessary, free of charge. Owner notification letters were mailed October 10, 2024. Owners may contact Nova Bus customer service at 1-800-350-6682. Nova Bus's number for this recall is CR5626.
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.
Parking Brake May Unintentionally Engage
NHTSA #24V518000 · Parking Brake — Conventional — Air · NHTSA notice
Reported July 8, 2024 · Nova Bus (US) Inc.
Potentially affected: 900 vehicles
Repair completion: 85.78% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)
Nova Bus campaign CR5615 · Owners notified July 24, 2024 · Vehicles built November 17, 2021 – March 15, 2024 (per NHTSA)
Defect description
Nova Bus (US) Inc. (Nova Bus) is recalling certain 2021-2024 LFS and 2021-2023 LFS Artic buses. An air leak may occur in the parking brake valve and unintentionally engage the parking brake without activating the brake lights.
Safety consequence
A bus that stops suddenly without activating brake lights increases the risk of a crash.
Manufacturer remedy
Nova Bus will inspect and tighten the parking brake air line connections, free of charge. Owner notification letters were mailed July 24, 2024. Owners may contact Nova Bus customer service at 1-800-350-6682. Nova Bus's number for this recall is CR5615.
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.
Incorrectly Aligned Windshield Wipers May Collide
NHTSA #24V519000 · Visibility — Windshield Wiper/Washer · NHTSA notice
Reported July 8, 2024 · Nova Bus (US) Inc.
Potentially affected: 34 vehicles
Repair completion: 82.35% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)
Nova Bus campaign CR5616 · Owners notified September 10, 2024 · Vehicles built March 1, 2022 – October 23, 2023 (per NHTSA)
Defect description
Nova Bus (US) Inc. (Nova Bus) is recalling certain 2022-2023 LFS buses. The windshield wiper arms may be incorrectly aligned, which can cause the wiper blades to collide.
Safety consequence
Damaged wiper blades can reduce visibility in certain weather conditions, increasing the risk of a crash.
Manufacturer remedy
Nova Bus will inspect and realign the wiper blades, free of charge. Owner notification letters were mailed September 10, 2024. Owners may contact Nova Bus customer service at 1-800-350-6682. Nova Bus's number for this recall is CR5615.
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.
Engine Shutdown from Loose Ground Connection
NHTSA #24V421000 · Electrical System · NHTSA notice
Reported June 7, 2024 · Nova Bus (US) Inc.
Potentially affected: 45 vehicles
Repair completion: 100% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)
Nova Bus campaign CR5605 · Owners notified July 24, 2024 · Vehicles built January 9, 2023 – March 22, 2023 (per NHTSA)
Defect description
Nova Bus (US) Inc. (Nova Bus) is recalling certain 2022-2023 LFS buses. The ground connection on the bus bar in the HVAC roof unit may not be secured properly, which can result in an unexpected engine shutdown or an overheated ground connection.
Safety consequence
An unexpected engine shutdown increases the risk of a crash. An overheated ground connection can increase the risk of a fire.
Manufacturer remedy
Nova Bus will inspect and tighten the ground connection on the bus bar, free of charge. Owner notification letters were mailed July 24, 2024. Owners may contact Nova Bus customer service at 1-800-350-6682. Nova Bus's number for this recall is CR5605.
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.
Secondary Fuel Filter Hoses May Disconnect
NHTSA #24V328000 · Fuel System, Diesel — Delivery — Hoses, Lines/Piping, and Fittings · NHTSA notice
Reported May 10, 2024 · Nova Bus (US) Inc.
Potentially affected: 52 vehicles
Repair completion: 96.15% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)
Nova Bus campaign CR5595 · Owners notified July 5, 2024
Defect description
Nova Bus (US) Inc. (Nova) is recalling certain 2022-2023 LFS vehicles. Insufficient crimping may allow the secondary fuel filter hoses to disconnect and leak.
Safety consequence
A fuel leak in the presence of an ignition source increases the risk of a fire. Additionally, a lack of fuel can cause an engine stall, increasing the risk of a crash.
Manufacturer remedy
Owners are advised not to drive their vehicles until the repair has been performed. Dealers will replace the secondary fuel filter hoses, free of charge. Owner notification letters were mailed July 05, 2024. Owners may contact Nova customer service at 1-800-350-6682. Nova's number for this recall is CR5595.
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.
Engine Coolant Return Hose May Fail
NHTSA #24V231000 · Engine and Engine Cooling — Cooling System — Hoses/Lines/Piping/Fittings · NHTSA notice
Reported March 27, 2024 · Nova Bus (US) Inc.
Potentially affected: 653 vehicles
Repair completion: 100% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)
Nova Bus campaign CR5577 · Owners notified July 3, 2024 · Recall influenced by NHTSA's Office of Defects Investigation
Defect description
Nova Bus (US) Inc. (Nova Bus) is recalling certain 2020-2024 LFS vehicles. The engine coolant return hose may fail, leaking coolant and causing an engine shutdown.
Safety consequence
An unexpected engine shutdown can increase the risk of a crash. Additionally, transferring passengers from the disabled bus can increase the risk of injury.
Manufacturer remedy
Nova Bus will replace the engine coolant return hose, free of charge. Owner notification letters were mailed July 03, 2024. Owners may contact Nova Bus customer service at 1-800-350-6682. Nova Bus number for this recall is CR5577.
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.
Improperly Tightened Nut May Cause Electrical Arc
NHTSA #24V203000 · Electrical System — Alternator/Generator/Regulator · NHTSA notice
Reported March 17, 2024 · Nova Bus (US) Inc.
Potentially affected: 608 vehicles
Repair completion: 96.38% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)
Nova Bus campaign CR5570 · Owners notified April 10, 2024
Defect description
Nova Bus (US) Inc. (Nova) is recalling certain 2021-2022 LFS Artic and 2021-2023 LFS buses. The alternator power cable nut may not have been tightened properly.
Safety consequence
A loose nut can cause electrical arcing, increasing the risk of a fire.
Manufacturer remedy
Nova will inspect and tighten the power cable nut as necessary, free of charge. Owner notification letters were mailed April 10, 2024. Owners may contact Nova customer service at 1-800-350-6682. Nova's number for this recall is CR5570.
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.
Inoperative Battery Disconnect Switch
NHTSA #24V174000 · Electrical System — Wiring — Switches/Knobs/Buttons · NHTSA notice
Reported March 4, 2024 · Nova Bus (US) Inc.
Potentially affected: 36 vehicles
Repair completion: 2.78% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)
Nova Bus campaign CR5566 · Owners notified May 15, 2024
Defect description
Nova Bus (US) Inc. (Nova) is recalling certain 2022-2023 LFS vehicles. Missing electrical components may prevent the battery disconnect switch from functioning.
Safety consequence
An inoperative battery disconnect switch increases the risk of electrical shock and injury during maintenance and repairs.
Manufacturer remedy
Nova will install additional wiring and relay, free of charge. Owner letters were mailed May 15, 2024. Owners may contact Nova customer service at 1-800-350-6682. Nova's number for this recall is CR5566.
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.
Front Air Spring Suspension May Separate
NHTSA #23V866000 · Suspension — Front — Springs — Air Suspension System · NHTSA notice
Reported December 20, 2023 · Nova Bus (US) Inc.
Potentially affected: 9 vehicles
Repair completion: 0% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)
Nova Bus campaign CR5537 · Owners notified January 31, 2024
Defect description
Nova Bus (US) Inc. (Nova Bus) is recalling certain 2023 LFS buses. The front air spring suspension hardware may separate from the attachment plate, causing a sudden loss of suspension.
Safety consequence
A loss of suspension can cause a loss of control and increase the risk of a crash.
Manufacturer remedy
Nova Bus will replace the attachment plate, free of charge. Owner notification letters were mailed January 31, 2024. Owners may contact Nova Bus customer service 1-800-350-6682. Nova Bus number for this recall is CR5537.
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.
Sun Visor May Detach from Bracket
NHTSA #23V781000 · Structure — Interior Panels — Sun Visor · NHTSA notice
Reported November 21, 2023 · Nova Bus (US) Inc.
Potentially affected: 2 vehicles
Repair completion: 0% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)
Nova Bus campaign CR5512 · Owners notified January 11, 2024
Defect description
Nova Bus (US) Inc. (Nova Bus) is recalling certain 2023 LFS and LFS Artic transit buses. The sun visor may detach and fall from the bracket.
Safety consequence
A detached sun visor can distract the driver or obstruct the view through the windshield, increasing the risk of a crash.
Manufacturer remedy
Nova Bus will inspect and repair the sun visor fasteners, as necessary, free of charge. Owner notification letters were mailed January 11, 2024. Owners may contact Nova Bus customer service at 1-800-350-6682. Nova Bus number for this recall is CR5512.
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.
Climate Control HVAC Unit May Detach from Roof
NHTSA #23V763000 · Equipment — Appliance — Air Conditioner · NHTSA notice
Reported November 11, 2023 · Nova Bus (US) Inc.
Potentially affected: 339 vehicles
Repair completion: 100% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)
Nova Bus campaign CR5508 · Owners notified December 20, 2023
Defect description
Nova Bus (US) Inc. (Nova Bus) is recalling certain 2020-2023 LFS and LFS Artic transit buses. The brackets retaining the Mobile Climate Control HVAC Unit could fail and allow the unit to detach from the bus.
Safety consequence
An HVAC unit that detaches from a bus can create a road hazard, increasing the risk of a crash.
Manufacturer remedy
Nova Bus will inspect the existing brackets and install additional brackets, as necessary, free of charge. Owner notification letters were mailed December 20, 2023. Owners may contact Nova Bus customer service at 1-800-350-6882. Nova Bus's number for this recall is CR5508.
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.
Inoperative Turn Signals
NHTSA #23V762000 · Exterior Lighting — Turn Signal · NHTSA notice
Reported November 11, 2023 · Nova Bus (US) Inc.
Potentially affected: 718 vehicles
Repair completion: 95.26% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)
Nova Bus campaign CR5507 · Owners notified December 4, 2023
Defect description
Nova Bus (US) Inc. (Nova Bus) is recalling certain 2021-2023 LFS transit buses equipped with a directional foot switch. The turn signals may intermittently become inoperative.
Safety consequence
Inoperative turn signals may not notify other drivers of a turning vehicle, increasing the risk of a crash.
Manufacturer remedy
Nova Bus will inspect and repair the directional foot switch wiring, as necessary, free of charge. Owner notification letters were mailed December 4, 2023. Owners may contact Nova Bus customer service at 1-800-350-6682. Nova Bus's number for this recall is CR5507.
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.
250-Amp Fuse Holder May Overheat and Cause Fire
NHTSA #23V607000 · Electrical System — Wiring — Fuses and Circuit Breakers · NHTSA notice
Reported August 31, 2023 · Nova Bus (US) Inc.
Potentially affected: 1,189 vehicles
Repair completion: 89.32% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)
Nova Bus campaign CR5445 · Owners notified November 7, 2023
Defect description
Nova Bus (US) Inc. (Nova) is recalling certain 2017-2023 LFS and 2017-2022 LFS Artic transit buses. The 24-volt power cable and grounded mounting fastener that secures the fuse holder may short circuit.
Safety consequence
An electrical short circuit can overheat the fuse holder and increase the risk of a fire while driving or parked.
Manufacturer remedy
Nova will insect, remove, and clean the fuse holder and cable lugs as necessary, free of charge. Owner letters were mailed November 7, 2023. Owners may contact Nova customer service at 1-800-350-6682. Nova's number for this recall is CR5445. This recall replaces and expands recall number 22V-416. Vehicles previously repaired under recall 22V-416 will need to have the new remedy completed.
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.
High Voltage Battery May Short Circuit
NHTSA #23V540000 · Electrical System — Propulsion System — Traction Battery · NHTSA notice
Reported August 2, 2023 · Nova Bus (US) Inc.
Potentially affected: 13 vehicles
Repair completion: 100% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)
Nova Bus campaign CR5461 · Owners notified September 5, 2023
Defect description
Nova Bus (US) Inc. (Nova) is recalling certain 2022-2023 LFS battery electric transit buses. The rivnut threaded inserts inside the high-voltage battery may be over-tightened and break, which could result in a short circuit.
Safety consequence
An electrical short circuit increases the risk of a fire.
Manufacturer remedy
Nova Bus will replace the batteries, free of charge. Owner notification letters were mailed September 5, 2023. Owners may contact Nova customer service at 1-800-350-6682. Nova's number for this recall is CR5461.
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.
Power Steering Hose May Detach
NHTSA #23V481000 · Steering — Hydraulic Power Assist — Hose, Piping, and Connections · NHTSA notice
Reported July 12, 2023 · Nova Bus (US) Inc.
Potentially affected: 196 vehicles
Repair completion: 94.39% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)
Nova Bus campaign CR5451 · Owners notified August 10, 2023
Defect description
Nova Bus (US) Inc. (Nova) is recalling certain 2022-2023 LFS transit buses. During the hose manufacturing, the power steering hose may not have been assembled correctly, which can result in hose fitting detachment and a loss of power steering assist.
Safety consequence
Sudden loss of power steering assist can increase the risk of a crash.
Manufacturer remedy
Nova Bus will inspect and replace the power steering hoses, as necessary, free of charge. Owner notification letters were mailed August 10, 2023. Owners may contact Nova customer service at 1-800-350-6682. Nova's number for this recall is CR5451. This recall is an expansion of recall number 23V-054.
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.
Transmission May Separate from Driveshaft
NHTSA #23V482000 · Power Train — Driveline — Driveshaft · NHTSA notice
Reported July 12, 2023 · Nova Bus (US) Inc.
Potentially affected: 414 vehicles
Repair completion: 71.26% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)
Nova Bus campaign CR5442 · Owners notified October 27, 2023
Defect description
Nova Bus (US) Inc. (Nova) is recalling certain 2019-2023 LFS and LFS Artic transit buses. The transmission yoke may separate, resulting in driveshaft separation and a sudden loss of drive power.
Safety consequence
A sudden loss of drive power can increase the risk of a crash. Additionally, a disabled bus may require an evacuation procedure in an uncontrolled traffic situation, increasing the risk of injury to passengers.
Manufacturer remedy
Dealers will inspect the output yoke bolts, and if necessary, tighten loose output yoke bolts, free of charge. Phase 1 will include 2019-2023 LFS vehicles. Nova notified dealers on 10/03/2024 and notified Phase 1 owners on 10/27/2024. Phase 2 will include 2019-2020 LFS Artic vehicles. Interim letters informing owners of the safety risk were mailed on October 27, 2023. A second notice will be mailed to Phase 2 owners once the remedy is available, expected in January 2025. Owners may contact Nova customer service at 1-800-350-6682. Nova's number for this recall is CR5442.
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.
High Voltage Battery Pack May Short Circuit
NHTSA #23V291000 · Electrical System — Propulsion System — Traction Battery — Thermal Management — Fluid/Coolant · NHTSA notice
Reported April 24, 2023 · Nova Bus (US) Inc.
Potentially affected: 7 vehicles
Repair completion: 100% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)
Nova Bus campaign CR5406 · Owners notified May 23, 2023
Defect description
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 consequence
A battery short circuit may increase the risk of a fire.
Manufacturer 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.
Other Nova Bus LFS model years
Check your 2023 Nova Bus LFS VIN
Not every recall applies to every VIN in a given year. Enter the 17-character VIN from your Nova Bus LFS at nhtsa.gov/recalls to see whether your specific vehicle has an unrepaired recall.
Check a Nova Bus VIN