Transit bus torque verification on the intermediate steering shaft.
Proterra technical service bulletin SC-21-045 for 2017-2021 Proterra Catalyst and 2020-2021 Proterra ZX5.
- Bulletin number
- SC-21-045 (SC-21-045)
- Component
- Steering
- Summary
- Transit bus torque verification on the intermediate steering shaft.
Vehicles covered
- Proterra Catalyst 2017-2021 20172018201920202021
- Proterra ZX5 2020-2021 20202021
VIN decoder
See the problems and recalls for an exact car
Buying a used Proterra Catalyst?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history