2017 Buick Cascada Recalls
No NHTSA recalls on record for the 2017 Buick Cascada. That means NHTSA has no open safety campaign for this vehicle — it does not guarantee the absence of problems. Owners have filed 16 complaints with NHTSA, most often about the engine. Last updated July 5, 2026.
Complaints by component
What owners report
Verbatim reports filed with NHTSA, lightly edited for readability and with personal information removed.
“My buick cascada is a 2017 model and has 78,000 miles on it. There was a high pitched whistle/squeal type noise I was hearing and was told by the buick dealership that it is an issue with the pcv valve failing. To replace this it will cost over $2,000 because of the design of where the valve is…”
“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 nothing in the owners manual about any preventative actions…”
“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 hold it on but it's becoming undrivable due to the risk of it…”
“I brought the 2017 buick cascada in for repair following rough idle and check engine light. This vehicle only has 46,200 miles. The mechanic put it to the computer and the mechanic found the issue that was ultimately identified as the camshaft cover/pc valve. This part was already replaced in my…”
“The component is the pcv and manifold. Cracks develop in the pcv pressure regulator and manifold creating a situation where excess air was drawn into the engine intake. This caused the engine to run rough and unpredictable. This is a known defect and the 2016 model with the same engine was…”
“Vehicle has rough idle upon start up and randomly rough idle/ acceleration. I have a p0-171 code that comes and goes, mechanic I took to claims the pcv valve is located in side of the valve cover and feel is the culprit for the issues. Very high vacuum inside engine at this point. No whistling…”
“A squealing sound was coming from the top of my engine and I had low/rough idle and it progressed to a low voltage output and check engine lights. I was able to use gm's special coverage adjustment n232395320 camshaft cover (for the 2019 cascada) and special coverage adjustment n192291620 camshaft…”
“The contact owns a 2017 buick cascada. The contact stated that while driving at various speeds, there was an abnormal squealing sound coming from the vehicle. There was no warning light illuminated. The vehicle was taken to an independent mechanic where it was discovered that the diaphragm inside…”
Recall, complaint, and investigation records from official NHTSA datasets (FLAT_RCL, FLAT_CMPL, FLAT_INV), synced weekly. Counts reflect NHTSA records for the 2017 Buick Cascada as of July 5, 2026. Complaint narratives are consumer-submitted and unverified. This page contains ads and affiliate links. Full methodology.