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March 3, 2022 Service bulletin

Transit bus repair to exterior connectors that were not sealed, repair instructions to add sealed...

Proterra technical service bulletin SC-21-178 for 2021 Proterra ZX5.

Bulletin number
SC-21-178 (SC-21-178)
Component
Electrical system
Summary
Transit bus repair to exterior connectors that were not sealed, repair instructions to add sealed connectors to radiator fans.

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