Buick Cascada Body Problems
25 owner complaints filed with NHTSA across 4 model years.
Complaints by Year
Worst year: 2016. Best year: 2018.
Owner Reports
A representative sample of complaints filed with NHTSA.
Buick Cascada back window on the convertible tops coming apart, causing flooding inside the car, also there's a danger the window will come out driving down the road. Buick refuses to do anything.
The rear window of this car has separated and when I contacted the manufacturer they indicated a service bulletin was issued but they are not liable for the repair. The window has become more and more separated and I'm using glue to hol...
The motor is out of the seat belt presenter on the driver's side. It does not present and makes a horrible sound. This part was ordered in July, 2024. I've contacted the dealer and Buick directly to find out when I can expect the part...
The rear window on the Cascada is known to separate from the convertible top material, likely due to an insufficient amount of primer used during the assembly process, which creates stress points allowing the material to separate from th...
17-NA-216 was originally issued in in 2017 updated in 2019 to include 2018 model. Back windshield detaches from canvas/folding top. Was concerned primarily about safety of my child who drives car that windshield would completely fly off...
The contact owns a 2016 Buick Cascada. The contact stated that the rear windshield separated from the convertible top making it difficult to secure the top of the vehicle. The contact took the vehicle to the dealer who stated that the wi...
LETTER FROM SENATOR GILLIBRAND ON BEHALF OF CONSTITUENT RE ASSISTANCE IN GETTING GM TO PROVIDE PARTS FOR THE REPAIR OF 2016 BUICK CASCADE. *SMD THE CONSUMER STATED THE VEHICLE SUSTAINED FRONT END DAMAGE IN A COLLISION ON JUNE 23 ,2016 ...
Rear convertible top window is separating from the convertible top from regular use and could detach and create a safety problem. This is a well known problem on these cars and Buick did not issue a recall and would not fix it. There was...
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 almos...
The back window on the convertible top has separated from the fabric. Buick dealership said it was not a covered item under the extended warranty. We tried to glue it back down but it keeps separating all around. Dangerous situation beca...
The rear window of the convertible top starts to pull away from the top itself. Could separate and displace entirely causing damage or injury behind.
While driving down the highway my vehicle decreased in power and then I heard a loud whistle or whining sound. Upon examination at the dealership, they determined that the PCV system had failed. The positive crankcase ventilation system...