Repair instructions for PP1 valve to prevent the parking brake from engaging while the vehicle is kneeling...
Proterra technical service bulletin SC-23-158 for 2019-2020 Proterra Catalyst.
- Bulletin number
- SC-23-158 (SC-23-158)
- Component
- Suspension
- Summary
- Repair instructions for PP1 valve to prevent the parking brake from engaging while the vehicle is kneeling to allow for customers to enter and exit the vehicle.
Vehicles covered
- Proterra Catalyst 2019-2020 20192020
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