Transit bus repair on the high voltage batteries
Proterra technical service bulletin SC-21-174 for 2021 Proterra Catalyst and 2021 Proterra ZX5.
- Bulletin number
- SC-21-174 (SC-21-174)
- Component
- Fuel/propulsion system
- Summary
- Transit bus repair on the high voltage batteries. An improper ground screw might have been installed causing the battery to go offline and reduce range of the vehicle.
Vehicles covered
- Proterra Catalyst 2021 2021
- Proterra ZX5 2021 2021
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