There are 2 owner-reported body & structure complaints for the 2006 Cadillac CTSin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
BRAKES FAULT ON SLOW SPED LOCK TO HAVE BAD ABS MODULE
I HAVE HAD NUMEROUS PROBLEMS WITH MY CTS - THERE IS LEAK IN MY TRUNK, I NOTICED IT ABOUT 2 MONTHS AFTER I BOUGHT THE CAR IN MARCH 2006. I HAVE BROUGHT IT BACK 2 TIMES AND ITS STILL LEAKING. I HAVE JUST RETURNED IT FOR A THIRD TIME TO SEE IF THEY CAN FINALLY FIX IT. THE RUBBER ON THE TOP OF THE FRONT WINDSHIELD CAME OFF. I HAD TO HAVE THAT REPAIRED THAT WAS ABOUT 6 MONTHS AFTER I HAD THE CAR. ABOUT 3 WEEKS AGO I OPENED MY TRUNK AND THE METAL SPRING THAT HOLDS THE TRUNK UP BROKE OFF. THAT IS ALSO GETTING REPAIRED. *TR
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 26, 2026