2019 Buick Cascada problems, complaints & recalls
Most-reported problem areas: Structure (3) · Visibility/Wiper (1) · Power Train (1)
🧭 Reliability snapshot
Compared against other Buick Cascada model years — complaint volume vs the model's median year, recalls and severity. How we score →
Safety recalls (0)
No recalls on record for this model year (campaigns announced since 2010).
Service bulletins (539)
Technical service bulletins are repair instructions manufacturers send dealers for known issues. Unlike recalls, the fix is not automatically free — but naming the bulletin at the service desk can save diagnosis time and support goodwill repairs.
Unknown Or Other 2026-09-26 · PIT5698F · Service Bulletin/Repair Instructions
this pi provides diagnostics tips on how the lin bus works and how to diagnosis it.
Unknown Or Other 2026-09-04 · PIP4902W · Service Bulletin/Repair Instructions
this preliminary information advises a dealer on how to email gds2 session logs into technical assistance.
Unknown Or Other 2026-07-21 · PIT5099J · Service Bulletin/Repair Instructions
pi to help diagnose a/c concern
Unknown Or Other 2026-04-01 · PIT3271Q · Service Bulletin/Repair Instructions
this preliminary information communicates information about how to determine if a wheel and tires size change is available.
Unknown Or Other 2026-03-09 · PIP6104 · Service Bulletin/Repair Instructions
this preliminary information communicates the steps on how to save a gds2 session log and upload to a technical assistance case in cx connect.
Unknown Or Other 2026-03-09 · PIP4902V · Service Bulletin/Repair Instructions
this preliminary information advises a dealer on how to email gds2 session logs into technical assistance.
Showing the 6 most recent of 539 bulletins. Search all of them free at nhtsa.gov.
What owners report
2026-03-13 · Visibility/Wiper“i am reporting the malfunction and separation of the rear window from the cover. this is a safety issue as there is the potential for it to come off while driving and possibly causing an accident. it started small, but has grown to almost 12 inches. i have not yet found anyone who has the capacity (or desire) to fix this. and those that actually wa…”
2025-12-05 · Power Train · 50,100 mi“the contact owns a 2019 buick cascada. the contact stated that while driving at an undisclosed speed, the accelerator pedal was depressed; however, the vehicle failed to accelerate as intended. the vehicle lost motive power. in addition, the transmission and engine failure warning lights were illuminated. the vehicle was towed to the dealer, where…”
2025-07-03 · Structure · 50,500 mi“the contact owns a 2019 buick cascada. the contact stated that the convertible top rear glass had significantly detached from the top cover material. the vehicle was taken to the dealer, where it was determined that the entire convertible top needed to be replaced. the vehicle was not repaired. the contact related the failure to tsb number: 17-na-2…”
2025-05-15 · Structure · 53,000 mi“the contact owns a 2019 buick cascada. the contact stated that the rear windshield was separating from the convertible top plastic frame. the contact stated that the rear glass was pushing upward and out of the frame. the contact had called a dealer and discussed the failure and was advised that the manufacturer had issued technical service bulleti…”
2025-01-02 · Structure · 38,000 mi“the contact owns a 2019 buick cascada. the contact stated while driving at an undisclosed speed during a rainstorm, water started entering the vehicle through the rear windshield. the contact stated that the rear windshield was separating from the seal. no warning lights were illuminated. the vehicle was taken to the dealer, who diagnosed a failure…”
Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.