NHTSA Complaint #10821339 — 2011 BUICK REGAL

53000 MILES. WHEN CAR IS IN MOTION. CAR GOES TO LOW POWER MORE AND CHECK STABILI-TRACK MESSAGE COMES ON. CAR SHAKES BAD AT IDLE, IDLES TOO HIGH,(ALMOST TO A POINT WHERE BRAKES WON'T HOLD AT A STOP). SHUT DOWN AND RESTART CAR GOES BACK TO NORMAL CONDITIONS FOR SHORT PUERILE OF TIME. CHECK ENGINE LIGHT COMES ON AND CODE FOR THROTTLE BODY MALFUNCTION IS DETECTED. CALLED BUICK SERVICE NUMBER AND WAS TOLD IT WOULD BE UNDER WARRANTY. MADE APPOINTMENT WITH DEALERSHIP CHECKED CODE AND DETERMINED SAME CODE ISSUE AND IT WAS NOT COVERED UNDER WARRANTY. DID. NOT HAVE THEM FIX IT YET. COST IS EXCESSIVE AND WAS TOLD UNDER WARRANTY BY MANUFACTURER. WAITING ON CUSTOMER SERVICE CALL BACK. CAR IS UNSAFE TO DRIVE. HAVE SEEN MANY SIMILAR COMPLAINTS BUT HAVE SEEN NOTHING DONE BY BUICK OR NTSB. *TR