Official recall record
PROTERRA CATALYST (2021)
- Issuing authority
- NHTSA (USA)
- Alert date
- 2023-10-17
- Country of alert
- United States
- Alert type
- vehicle recall
- Brand on record
- Proterra Operating Company, Inc.
What the authority reported
Proterra Operating Company, Inc. (Proterra) is recalling certain 2019-2022 40' and 35' Catalyst 800V transit buses equipped with ProDrive 1.0, and 40' and 35' ZX5 800V transit buses equipped with ProDrive 1.0. A transistor inside the inverter may overheat and fail, which can result in a loss of power steering and drive power.
What to do
Follow the instructions in the official notice — recall remedies (refund, repair, replacement, or disposal) are defined by the issuing authority and the responsible business, and they differ per recall. Do not rely on summaries, including this one.
Verify at the source:
NHTSA (USA) — official record →
Record last checked against the registry on 2026-09-12.
Record last checked against the registry on 2026-09-12.
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