There are 1 owner-reported speed control & cruise complaints for the 2003 Buick Regalin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
DRIVING TO WORK IN THE MORNINGS RECENTLY, I HAVE BEEN HAVING SOME ELECTRICAL ISSUES WITH MY CAR. IF I USE MY BLINKERS, ALL THE WARNING LIGHTS IN MY DASH CLUSTER WILL LIGHT UP FOR A FEW SECONDS, AND I COULD FEEL MY BRAKES PULSE. THIS MORNING MY CAR STALLED WHEN I MADE A RIGHT HAND TURN. I MANAGED TO PULL OVER AND RESTART THE CAR, BUT I DIDN'T USE THE BLINKERS AGAIN. THIS REALLY SCARED ME, AS I WAS JUST ON THE FREEWAY A FEW MINUTES EARLIER. *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 25, 2026