Buick Cascada 2016–2019 — technical service bulletin
Bulletin 17NA216 · NHTSA communication 10170698 · issued Dec 9, 2019
Technical service bulletin
communication type
Structure
component
2016–2019
model years
8
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.