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Body and structurePart report

2019 Buick Cascada Body and structure Problems

Complaints
3about this part
Share
60%of 5 total for the year
Median mileage
50,500miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 3 complaints about the body and structure of the 2019 Buick Cascada, 60% of the 5 complaints for this model year. Where a mileage was given, the median is 50,500 miles.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“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-216 (Convertible Top Back Glass Separation from Top Cover Material). The manufacturer was notified of the failure. The failure mileage was approximately 50,500.”

NHTSA complaint #11671081, filed 2025-07, 50,500 miles

“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 Bulletin: 17-NA-216 for the separation of the rear glass of the convertible top. The contact was advised by the service department that the repair would not be performed by the dealer. The vehicle was not repaired. …”

NHTSA complaint #11661133, filed 2025-05, 53,000 miles

“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 with the rear window sealant, allowing the rear window to separate from the top material. The vehicle was not repaired. After investigating the failure, the contact related the failure to Technical Service Bulletin Number: 17-NA-216. …”

NHTSA complaint #11633695, filed 2025-01, 38,000 miles

Related service bulletins

Body and structure: other model years

YearComplaintsShare of year
2019360%
201819%
201717%
20161045%

Other parts of the 2019 Buick Cascada

Engine
1 complaints
Transmission and drivetrain
1 complaints
Visibility (wipers, defrost, mirrors)
1 complaints

← All problems reported for the 2019 Buick Cascada

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology