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October 2, 2023 Service bulletin

Repair instruction to inspect heavy duty transit vehicles for humidity in the battery pack and perform...

Proterra technical service bulletin FC-23-003 for 2017-2020 Proterra Catalyst and 2019-2022 Proterra ZX5.

Bulletin number
FC-23-003 (FC-23-003)
Component
Electrical system
Summary
Repair instruction to inspect heavy duty transit vehicles for humidity in the battery pack and perform preventative maintenance.

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