This retrofit replaces the shims on the side windows to obtain an improved portal seal to prevent leakage.
Proterra technical service bulletin SC-20-061 for 2019 Proterra Catalyst.
- Bulletin number
- SC-20-061
- Component
- Visibility: glass, side/rear
- Summary
- This retrofit replaces the shims on the side windows to obtain an improved portal seal to prevent leakage.
Vehicles covered
- Proterra Catalyst 2019 2019
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