Transit bus repair for rooftop coolant line that was collapsing reducing coolant flow.
Proterra technical service bulletin SC-21-123 for 2019-2020 Proterra Catalyst and 2021 Proterra ZX5.
- Bulletin number
- SC-21-123 (SC-21-123)
- Component
- Fuel/propulsion system
- Summary
- Transit bus repair for rooftop coolant line that was collapsing reducing coolant flow.
Vehicles covered
- Proterra Catalyst 2019-2020 20192020
- Proterra ZX5 2021 2021
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