There are 3 stored owner reports matching the speed control & cruise leading-label group for the 2003 Buick LeSabre in our NHTSA-sourced dataset. These are unverified consumer reports and may not reflect confirmed defects.
This group counts stored reports whose component label starts with one of this site's matching prefixes, ignoring case. Each matching report counts once within the group. Components mentioned later in the label or only in the narrative are not searched. How component counts work
Loaded 3 of 3 matching reports.
Open the full vehicle complaint log (all categories)STOPPED CAR IN PARKING LOT, TURNED OFF ENGINE. RETURNED TO CAR, STARTED ENGINE AND PUT IN REVERSE. CAR TOOK OFF WHEN THROTTLE BODY STUCK WIDE OPEN. CAR MADE WIDE CIRCLE'S, I TRIED TO STOP BY PUSHING ON BRAKE PEDAL, AFTER HITTING SEVERAL CEMENT PARKING CURBS AND THEN STRIKING ANOTHER CAR I WAS ABLE TO GET CAR STOPPED AND TURNED OFF ENGINE. *TR
TL* THE CONTACT OWNED A 2003 BUICK LESABRE. AFTER CRASHING INTO A TREE STUMP, THE CONTACT ATTEMPTED TO REVERSE AND MOVE THE VEHICLE FORWARD WHEN IT SUDDENLY ACCELERATED INDEPENDENTLY, CAUSING THE CONTACT TO CRASH INTO A TREE. THE AIR BAGS FAILED TO DEPLOY. A POLICE REPORT WAS FILED. THE CONTACT SUSTAINED A CONCUSSION, FOOT, CHEST, NECK, BACK AND KNEE INJURIES WHICH REQUIRED MEDICAL ATTENTION. THE MIDDLE REAR PASSENGER SUSTAINED BRAIN AND KNEE INJURIES WHICH REQUIRED MEDICAL ATTENTION. THE VEHICLE WAS DESTROYED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE VIN WAS UNAVAILABLE. THE APPROXIMATE FAILURE MILEAGE WAS 150,000.
CONSUMER STATES WHILE TRAVELING 25 MPH AND WITHOUT ANY INDICATION VEHICLE SURGED AND DROVE OFF. *AK
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.
NHTSA source checks for this vehicle year
Checks are recorded separately for each dataset, not for the whole page. Dates use UTC. A missing check date does not mean no records exist.
Vehicle import recorded: Sep 14, 2026. This is the stored import date, not confirmation that every source was successfully refreshed.