Buick Cascada 2016–2021 — technical service bulletin
Bulletin 17NA216 · NHTSA communication 10184478 · issued Nov 10, 2020
Technical service bulletin
communication type
Visibility
component
2016–2021
model years
10
vehicle entries
Official summary
This technical bulletin provides repair information to correct a customer concern of the convertible top back glass separating from top cover material.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.