Problems · by component
2000 Buick Regal engine problems
28 owner complaints to NHTSA about the 2000 Buick Regal cite engine, 14% of all 196 complaints for this model year.
Complaints
28
14% of all complaints
Crashes
0
Reported by owners
Fires
12
Reported by owners
Injuries
0
Reported by owners
What owners say about the engine
Verbatim from NHTSA complaints, newest first
“TL* THE CONTACT OWNS A 2000 BUICK REGAL. THE CONTACT STATED THAT THE ENGINE COMPARTMENT CAUGHT FIRE WHILE THE VEHICLE WAS PARKED IN THE GARAGE. THERE WERE NO WARNING INDICATORS ILLUMINATED PRIOR TO THE FIRE. THE CONTACT WAS ABLE TO EXTINGUISH THE FIRE ON HER OWN. A POLICE AND A FIRE REPORT WERE NOT FILED. THE VEHICLE WAS DRIVABLE AND WAS TAKEN TO TITUS-WILL CHEVROLET BUICK (2580 N NATIONAL AVE, CHEHALIS, WA 98532) WHERE IT WAS DIAGNOSED THAT THE ENGINE MANIFOLD FAILED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS CONTACTED AND STATED THAT THE CONTACT WOULD HAVE TO PAY FOR THE REPAIR. THE CONTACT REFERENCED NHTSA CAMPAIGN NUMBER: 15V701000 (ENGINE AND ENGINE COOLING) BUT THE PARTS WERE NOT AVAILABLE. THE VIN WAS INCLUDED IN THE RECALL. THE FAILURE MILEAGE WAS 205,000. PARTS DISTRIBUTION DISCONNECT.”
“TL* THE CONTACT OWNS A 2000 BUICK REGAL. WHILE DRIVING 60 MPH, THERE WAS A STRONG ODOR OF SMOKE AND OIL COMING FROM THE REAR VALVE COVER AND THE EXHAUST MANIFOLD. THE VEHICLE WAS TAKEN TO THE DEALER (HILEY BUICK GMC, LOCATED AT 3535 W LOOP 820 S, FORT WORTH, TX 76116; (817) 632-8800) WHERE IT WAS DIAGNOSED THAT BOTH OF THE VALVE COVER GASKETS NEEDED TO BE REPLACED. THE CONTACT RECEIVED A RECALL NOTIFICATION LETTER ONLY FOR THE FRONT VALVE TO BE REPLACED. THE VEHICLE WAS REPAIRED. THE DEALER STATED THAT THE CONTACT WOULD HAVE TO PAY FOR REPLACING THE REAR VALVE COVER. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT CONTACTED. THE APPROXIMATE FAILURE MILEAGE WAS 135,000.”
“TL* THE CONTACT OWNS A 2000 BUICK REGAL. WHILE THE VEHICLE WAS PARKED, IT CAUGHT ON FIRE. THE FIRE DEPARTMENT EXTINGUISHED THE FIRE. THE VEHICLE WAS NOT TOWED TO THE DEALER. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 15V701000 (ENGINE AND ENGINE COOLING). THE PARTS TO DO THE REPAIR WERE UNAVAILABLE. THE MANUFACTURER WAS NOT CONTACTED AND WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 140,000.”
“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.”
“TL* THE CONTACT OWNS A 2000 BUICK REGAL. THE CONTACT STATED THAT THE VEHICLE WAS SERVICED PER NHTSA CAMPAIGN NUMBER: 09V116000 (ENGINE AND ENGINE COOLING), BUT THE REMEDY FAILED TO REPAIR THE VEHICLE. THE CONTACT STATED THAT THE VEHICLE STALLED WHILE DRIVING HOME FROM THE DEALER AND SMOKE APPEARED UNDER THE HOOD. THE CONTACT STATED THAT NO FLAMES WERE VISIBLE, BUT THE ENGINE COVER AND OTHER PARTS WERE MISSING FROM THE ENGINE. THE CONTACT STATED THAT THE SERVICE ENGINE INDICATOR ILLUMINATED. THE VEHICLE WAS TOWED TO THE CONTACT'S HOME. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 155,000.”
“GM REPLACED FRONT VALVE COVER AND GASKET UNDER RECALL, NOW THE REAR ONE IS LEAKING BADLY. I SEE NO DIFFERENCE FROM FRONT TO REAR, IT IS STILL THE SAME BAD PARTS, COVER AND GASKET LEAKING AND IT IS STILL A FIRE HAZARD. I AM SURE I AM NOT THE FIRST ONE IT HAS HAPPENED TO.”
Showing 6 of 28 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.