Transit bus repair to the aux heat coolant tubes that run under the rear door have seen corrosion
Proterra technical service bulletin SC-20-162 for 2018-2019 Proterra Catalyst and 2019 Proterra ZX5.
- Bulletin number
- SC-20-162 (SC-20-162)
- Component
- Structure: body
- Summary
- Transit bus repair to the aux heat coolant tubes that run under the rear door have seen corrosion. The repair instruction requires accessing a metal plate under the fiberglass and pulling out the old tubes and installing tubes with oxidation protective measures.
Vehicles covered
- Proterra Catalyst 2018-2019 20182019
- Proterra ZX5 2019 2019
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