2021 Lion Lionc problems, complaints & recalls
Updated from NHTSA data · How we count
No owner complaints are on file for the 2021 Lion Lionc yet. There are 5 recalls for this model year.
- Complaints
- 0
- Recalls
- 5
- Crashes
- 0
- Fires
- 0
- Injuries
- 0
- Median mileage
- — at time of problem
Key facts
- The 2021 Lion Lionc has 5 recalls on file.
2021 Lion Lionc recalls (5)
- ELECTRICAL SYSTEM
Lion Electrical Company (Lion) is recalling certain 2021-2025 LionC school buses. Loose hardware inside the high-voltage distribution unit (HVDU) or direct current junction box (DCJB) enclosures may contact electrical terminals, causing a short circuit.
Risk: A short circuit can shut down the high-voltage circuit, causing a loss of steering assistance or drive power and reducing braking power, increasing the risk of a crash.
Remedy: Lion technicians will replace the hardware, free of charge. Owner notification letters were mailed August 21, 2023. Owners may contact Lion customer service at 1-855-546-6706. Lion's number for this recall is R2023-007b.
- ENGINE AND ENGINE COOLING
Lion Electric Company (Lion) is recalling certain 2019-2025 LionC hybrid electric school buses. The surge tank may move and crack the firewall, allowing the tank to contact and damage the high-voltage cables.
Risk: Damaged high-voltage cables can shut down the high-voltage circuit, causing a loss of steering assistance or drive power and reducing braking power, increasing the risk of a crash.
Remedy: Lion technicians will install a new surge tank support bracket to the accessory plate, free of charge. Owner notification letters were mailed August 21, 2023. Owners may contact Lion customer service at 1-855-546-6706. Lion's number for this recall is R2023-006.
- STEERING:HYDRAULIC POWER ASSIST:PUMP
Lion Electric Company (Lion) is recalling certain 2019-2023 LionC school buses. The rubber mounts used to absorb vibrations from the main hydraulic pump may wear prematurely and fail, resulting in an unsecured pump.
Risk: An unsecured hydraulic pump can cause a loss of power steering assist. In addition, the unsecured pump may damage the low-voltage harness and result in the loss of high voltage power. Either of these scenarios can increase the risk of a crash.
Remedy: Lion Electric Company will dispatch a technician to remove the rubber mounts, free of charge. Owner notification letters were mailed February 7, 2023. Owners may contact Lion customer service at 1-855-546-6706.
- PARKING BRAKE
Lion Electric Company (Lion Electric) is recalling certain 2020-2022 Lion C school buses. The parking brake may fail if it is not properly adjusted. As such, these vehicles fail to comply with the requirements of the Federal Motor Vehicle Safety Standard number 105, "Hydraulic and Electric Brake Systems."
Risk: Failure of the parking brake increases the risk of a crash.
Remedy: Dealers will reroute the cable and adjust the parking lever, free of charge. Owner notification letters were mailed on August 16, 2022. Owners may contact Lion Electric's customer service at 1-855-546-6706.
- ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS · SERVICE BRAKES, HYDRAULIC:POWER ASSIST:ELECTRIC · STEERING:ELECTRIC POWER ASSIST SYSTEM
Lion Electric Company is recalling certain 2017-2021 LionC school buses. A 12V circuit breaker switch may fail, causing a loss of braking and steering assist.
Risk: A loss of braking and steering assist increases the risk of a crash.
Remedy: Lion Electric Company will inspect and repair the 12V circuit breaker switch, free of charge. Owner notification letters were mailed January 10, 2021. Owners may contact Lion Electric Company customer service at 1-855-546-6706.
Recent 2021 Lion Lionc complaints
Excerpts of the newest owner complaints, lightly cleaned of personal details. Complaints are unverified owner reports.
No narrative complaints on file.
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Source: U.S. National Highway Traffic Safety Administration (NHTSA) Office of Defects Investigation public data, as of Oct 10, 2026. Complaints are submitted by owners and are not verified by NHTSA or by us; a complaint does not prove a defect exists. View this vehicle on NHTSA.gov Methodology