Problems · by component
2000 Buick Lesabre engine and engine cooling problems
78 owner complaints to NHTSA about the 2000 Buick Lesabre cite engine and engine cooling, 11% of all 680 complaints for this model year.
Complaints
78
11% of all complaints
Crashes
1
Reported by owners
Fires
10
Reported by owners
Injuries
1
Reported by owners
What owners say about the engine and engine cooling
Verbatim from NHTSA complaints, newest first
“TL* THE CONTACT OWNS A 2000 BUICK LESABRE. THE CONTACT STATED THAT THE VEHICLE ENGINE CAUGHT ON FIRE WHILE THE VEHICLE WAS TURNED ON. THE VEHICLE WAS NOT TAKEN TO THE DEALER TO BE DIAGNOSED AND WAS NOT REPAIRED. THE FAILURE AND THE CURRENT MILEAGE WAS 80,940.”
“ON JUNE 25, 2010 APPROX 8:30 PM OUR 2000 BUICK LESABRE WAS SITTING BY OUR HOUSE, NOT RUNNING, NO KEYS IN IT. WE HEARD A HUGE BANG/BACKFIRE. THE CAR HAD BEEN PARKED SINCE 4:00 PM. WE SAW A HUGE AMOUNT OF SMOKE AND FIRE AS HIGH AS THE PORCH DECK ROOF. IMMEDIATELY CALLED 911. THE HOOD WAS BLOWN APART, THE WINDSHIELD BLOWN IN, REAR VIEW MIRROR & VISORS BLOWN OFF. THE CAR WAS COMPLETELY TOTALED; EVERYTHING ON THE ENGINE MELTED, RADIATOR GONE, TIRES MELTED & TIRE RIMS LOOK LIKE THEY WERE BLOWN OUTWARD. IT WAS A VERY HUGE EXPLOSION & WE DID FIND THE ODI REPORT EA 02-030 FOR RECALLS #03034 & #03054 FOR EXPLOSIONS/FIRES IN THIS BUICK. THE RECALLS FOR OUR VEHICLE WERE COMPLETED AND DONE IN 2005 FOR THE ABOVE ITEMS OF "FUEL REGULATOR CAUSING DEFECTIVE/LEAKING FUEL REG ASM ETC. OR COOLANT CAUSING IMPROPERLY SEAL THROTTLE BODY" THIS VEHICLE WAS ALWAYS A GOOD RUNNING CAR WITH FEW PROBLEMS AND A CAR SHOULD NOT BLOW UP JUST SITTING STILL, SO OBVIOUSLY THE PROBLEMS WERE NOT SUFFICIENTLY CORRECTED. THE ONLY EVENT BEFORE THIS WAS THAT WHEN THE IGNITION WAS TURNED OFF AT 4:00PM THE PASSENGER DOOR LOCK WAS CLICKED AT THE SAME TIME AND WE HEARD A BIG CLUNK KIND OF SOUND. OUR…”
“2000 BUICK LESABRE HAS A PROBLEM WITH INTAKE MANIFOLD GASKET LEAKING. CONSUMER WANTS TO KNOW IF THE CURRENT PROBLEM AND RECALLS FROM 2003, 2004 ARE CONNECTED. *NJ”
“TL*THE CONTACT OWNS A 2000 BUICK LESABRE. THE VEHICLE CAUGHT FIRE WHILE PARKED. THE POSSIBLE CAUSE OF THE FIRE WAS DUE TO THE FUEL PUMP. THE VEHICLE HAS NOT BEEN INSPECTED BY THE DEALER. BOTH A POLICE AND FIRE REPORT WERE FILED. THE CURRENT AND FAILURE MILEAGES WERE 92,000. THE CONSUMER SENT IN A COPY OF A RECALL. RECALL # 04V090000 UPDATED”
“TL*THE CONTACT OWNS A 2000 BUICK LESABRE. THE CONTACT TOOK HIS VEHICLE TO THE DEALER FOR A ROUTINE INSPECTION AND WAS INFORMED THAT THERE WAS A LEAK IN THE INTAKE MANIFOLD GASKET. THE FAILURE WAS REPAIRED. ONE WEEK LATER, THE CHECK ENGINE LIGHT ILLUMINATED ON THE INSTRUMENT CONTROL PANEL. THE VEHICLE WAS TAKEN BACK TO THE DEALER AND THEY STATED THAT THE ENGINE AND BEARINGS WERE COATED WITH ANTI-FREEZE AND THE ENGINE NEEDED TO BE REPLACED. THE ENGINE HAS NOT BEEN REPAIRED. THE CONTACT FILED A COMPLAINT WITH THE MANUFACTURER. THE FAILURE MILEAGE WAS 85,000 AND CURRENT MILEAGE WAS 85,305.”
“MARCH 30TH, 2007 CAR RAN ROUGH AND SERVICE ENGINE SOON LIGHT CAME ON. A BAD ODOR ALSO WAS PERMEATING INTO THE CAR WHILE GOING DOWN THE ROAD. CAR WENT BACK TO THE DEALER ON THE 31ST AND THEY HAD THE CAR UNTIL THE 3RD OF APRIL. I DROVE THE CAR ABOUT TWO MILES AND THE CAR DID EXACTLY WHAT IT WAS DOING BEFORE WHEN I DROPPED IT OFF. I DROPPED THE CAR BACK OFF THE NEXT DAY ON THE 4TH THEY HAD IT UNTIL SATURDAY THE 7TH. THEY SAID THEY CHANGED THE SPARK PLUGS AND THAT WAS WHAT WAS WRONG. I DROVE THE CAR AND EVERYTHING WAS FINE UNTIL FRIDAY THE 13TH. I WENT TO START THE CAR IN THE MORNING AND IT WOULDN'T START RIGHT AWAY. WHEN IT DID IT STUNK SO BAD FROM TO MUCH GAS FROM TRYING TO START IT. I RAN IT THAT DAY AND IT RAN ROUGH A FEW TIMES AND DIDN'T CALL THE DEALER. I LOANED MY CAR TO MY BROTHER FRIDAY NIGHT AND I DIDN'T TELL HIM ABOUT THE STARTING PROBLEM OR THE RUNNING ROUGHLY. HE WENT TO START THE CAR AFTER WORK ON SATURDAY MORNING AND IT WOULDN'T START RIGHT AWAY FOR HIM. HE GOT IT GOING AND HE TOLD ME THAT IT RAN ROUGH AND BUCKED AND JERKED. WHEN HE BROUGHT THE CAR BACK TO ME IT SAT IN MY DRIVEWAY FOR ABOUT FOUR HOURS. MY WIFE WENT TO START IT AND PUT IT INTO THE…”
Showing 6 of 78 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.