Problems · by component
2000 Buick Regal electrical system problems
43 owner complaints to NHTSA about the 2000 Buick Regal cite electrical system, 22% of all 196 complaints for this model year.
Complaints
43
22% of all complaints
Crashes
2
Reported by owners
Fires
3
Reported by owners
Injuries
0
Reported by owners
What owners say about the electrical system
Verbatim from NHTSA complaints, newest first
“IGNITION SWITCH COMPONENT WITH WIRE HARNESS CAUSES ENGINE TO SHUT DOWN.ALL WARNING DISPLAY LITES FLASH ON AND OFF . IF YOU USE THE LEFT OR RIGHT SIGNAL ENGINE POWER CUTS OUT . VERY HAZARDOUSE WHEN DRIVING AT NORMAL HIGHWAY SPEEDS. CAR WILL NOT START WHEN THIS HAPPENS. I CONTACTED DEALERSHIP IN BREMMERTON WASHINGTON THEY STATED THAT MY VEHICAL VIN WAS NOT ON THE RECALL LIST PLEASE ADD THIS VIN TO THE RECALL LIST SO APPROPRIATE REPAIRS CAN BE MADE THIS IS A VERY DANGEROUS SITUATION AND COULD BE FATAL TO DRIVERS.”
“TL* THE CONTACT OWNS A 2000 BUICK REGAL. WHILE DRIVING AT AN UNKNOWN SPEED, THE VEHICLE BEGAN TO INDEPENDENTLY REDUCE SPEED WITHOUT WARNING. THE CONTACT PULLED OVER AND SHUT OFF THE VEHICLE, BUT IT FAILED TO RESTART. THE CONTACT STATED THAT THE FRONT OF THE VEHICLE BEGAN TO SMOKE AND CAUGHT ON FIRE. THE FIRE DEPARTMENT EXTINGUISHED THE FIRE. A POLICE REPORT WAS FILED AND THERE WERE NO INJURIES. THE VEHICLE WAS TOWED TO THE CONTACT'S RESIDENCE, BUT WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE VIN WAS INCLUDED IN NHTSA CAMPAIGN NUMBER: 15V701000 (ENGINE AND ENGINE COOLING). THE FAILURE MILEAGE WAS UNKNOWN.”
“THE MILES AND GEAR SHIFT HAVE STOPPED SHOWING ON THE DASH BOARD. WHEN IN REVERSE WHEN I PUT THE CAR BACK INTO DRIVE THE HEADLIGHTS GO DIM UNTIL THE CAR PICKS UP SPEED. ALSO I HAVE BEEN HAVING A RECALL ON MY CAR SINCE OCTOBER AND HAVE YET TO RECEIVE A CALL, LETTER, EMAIL ETC.”
“AFTER DRIVING ABOUT TEN MINUTES INTO MY TRIP LAST NIGHT AT ABOUT 60 MPH, MY BUICK REGAL 2000 ENDED UP LOSING THE ABILITY TO ACCELERATE. IT THEN LOST ALL POWER AND LEFT ME STRANDED ON THE INTERSTATE. I LOST THE POWER STEERING, THE INSTRUMENT PANEL STARTED FLICKERING. THIS OCCURRED IN A WORK ZONE AT ABOUT MIDNIGHT. WITHIN FIVE MINUTES THE FLASHERS AND LIGHTS ALSO WENT TOTALLY DEAD. EVEN THE TRUNK WOULD NOT RESPOND TO MY REMOTE. THE CAR LIGHTS AND ENGINE HAD BEEN VERY STRONG AND NEVER GAVE ANY REASON FOR CONCERN. THE KEY HAS BEEN DIFFICULT TO REMOVE FROM THE IGNITION CYLINDER FOR SEVERAL YEARS. THIS HAS BEEN THE ONLY SOURCE OF TROUBLE WITH THE CAR. THE RED SECURITY LIGHT ON THE INSTRUMENT PANEL WAS ILLUMINATED - WHICH IS UNUSUAL - UNTIL THE LIGHTS QUIT WORKING. COULD THIS HAVE BEEN A PROBLEM WITH THE SECURITY SYSTEM? WE HAVE NOT ALTERED THE FACTORY SECURITY SYSTEM. IT IS ORIGINAL. VERY DANGEROUS SITUATION.”
“TL* THE CONTACT OWNS A 2000 BUICK REGAL. THE CONTACT STATED THAT THE IGNITION KEY WAS DIFFICULT TO REMOVE AND REMAINED STUCK NUMEROUS TIMES. THE CONTACT HAD TO USE THE MANUAL RELEASE BUTTON EACH TIME THE FAILURE RECURRED. THE DEALER INFORMED THE CONTACT THAT THE IGNITION SWITCH AND KEY NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. IN ADDITION, THE CONTACT LATER RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 15V701000 (ENGINE AND ENGINE COOLING) HOWEVER, THE DEALER INDICATED THAT THE PART WAS NOT AVAILABLE. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 63,000. VIN TOOL CONFIRMS PARTS NOT AVAILABLE.”
“TL* THE CONTACT OWNS A 2000 BUICK REGAL. WHILE DRIVING 50 MPH, THE ENGINE STALLED WITHOUT WARNING. THE FAILURE OCCURRED ON NUMEROUS OCCASIONS. THE VEHICLE WAS TOWED TO AN INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED THAT THE IGNITION SWITCH NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 142,000. THE VIN WAS NOT AVAILABLE.”
Showing 6 of 43 reports. Read every report on NHTSA.gov.
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 9, 2026NHTSA vehicle page
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.