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Proterra Zx5 Recalls

4 Transport Canada safety recalls for the Proterra Zx5, model years 2019–2022. Tap any recall for the hazard, affected models, and corrective action.

Proterra Zx5 — Electrical High risk

Sep 9, 2024 Model years: 2019, 2020, 2021, 2022

Under certain conditions, the connectors and wiring for the radiator fan could overheat and melt.

Also affects: Proterra Catalyst

Proterra Zx5 — Visual System High risk

Apr 5, 2023 Model years: 2020, 2021, 2022

On certain transit buses, the windshield wiper motor could fail. If this happens, the windshield wipers could suddenly stop working.

Also affects: Proterra Catalyst

Proterra Zx5 — Brakes High risk

Nov 28, 2022 Model years: 2019, 2020, 2021, 2022

Issue: On certain buses, a check valve leak could cause air from the ride height system to apply the parking brake suddenly while driving. Note: This recall only affects buses buil

Also affects: Proterra Catalyst

Proterra Zx5 — Steering High risk

Mar 1, 2022 Model years: 2019, 2020, 2022

Issue: On certain buses, the bolts that secure the steering gearbox can loosen. If this happens, the steering gearbox could separate from the bus and cause a loss of steering contr

Also affects: Proterra Catalyst

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