There are 2 owner-reported speed control & cruise complaints for the 2007 Buick Lucernein NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
TL*THE CONTACT OWNS A 2007 BUICK LUCERNE. WHILE DRIVING APPROXIMATELY 60 MPH ON NORMAL ROAD CONDITIONS, THE CONTACT DEPRESSED THE ACCELERATOR PEDAL AND THE VEHICLE OVER ACCELERATED. THE FAILURE OCCURRED WITHOUT WARNING WHENEVER THE VEHICLE WAS BEING DRIVEN. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER FOR DIAGNOSTIC TESTING AND THEY STATED THAT THE THROTTLE BODY ASSEMBLY FAILED. THE VEHICLE WAS REPAIRED UNDER WARRANTY. THE FAILURE MILEAGE WAS 20,600 AND CURRENT MILEAGE WAS 20,668. UPDATED 03/23/09. *LJ THE THROTTLE BODY ASSEMBLY WAS REPLACED ON MARCH 4, 2009 UPDATED 03/23/09. *JB
2007 BUICK LUCERNE WITH UNEXPECTED ACCELERATION. CONSUMER STATES THAT WHEN SHE PUTS THE CAR IN REVERSE AND RELEASES THE BRAKE PEDAL THE VEHICLE WILL ACCELERATE RAPIDLY AND LEAVE THE GARAGE. SHE WOULD LIKE TO KNOW IF THIS IS NORMAL. *KB THE CONSUMER STATED SHE DIDN'T HEAR ANYTHING DIFFERENT IN THE SOUND OF THE ENGINE. *JB
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