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1999 Buick Lesabre

Owner reports · Recalls · Investigations

More warning signs than most Lesabre years

Owner complaints for the 1999 Buick Lesabre are substantially higher than the model-year median of 24.

About this comparison →

When problems were reported

Mileage at the reported incident

80 reports with mileage · 129 unknown

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Engine And Engine Cooling. Review the 69 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electrical System. Review the 28 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Fuel System, Gasoline. Review the 21 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

19 crash reports20 fire reports15 injury reports

Engine And Engine Cooling complaints

69 reports
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64,343 miles · Jul 15, 2004
Engine And Engine Cooling

THE ENGINE LIGHT ILLUMINATED CONTINUOUSLY. THE VEHICLE WAS TAKEN TO THE DEALERSHIP WHO INDICATED THAT TWO OF THE ENGINE CYLINDERS WERE DEAD. THIS OCCURRED DUE TO A FACTORY DEFECT. *JB

NHTSA ODI #10082029

Mileage unknown · Jul 8, 2004
Engine And Engine Cooling

CHECK ENGINE LIGHT ILLUMINATED AFTER STARTING UP VEHICLE AND STEERING WHEEL WAS SHAKING. VEHICLE WAS TAKEN TO A REPAIR SHOP, AND COOLANT WAS FOUND IN THE ENGINE. ENGINE WAS FLUSHED, AND THERMOSTAT WAS REPLACED.*AK

NHTSA ODI #10081571

55,267 miles · Jul 8, 2004
Engine And Engine Cooling

NOTICED COOLANT LEAK. INSPECTION BY BUICK DEALER SERVICE DEPARTMENT FOUND COOLANT GOING INTO INTAKE MANIFOLD. INTAKE MANIFOLD & GASKETS NEEDED REPLACEMENT.*AK

NHTSA ODI #10080611

84,896 miles · Jun 25, 2004
Engine And Engine Cooling

WHILE DRIVING 25 MPH THE ENGINE LIGHT ILLUMINATED THEN THE VEHICLE STALLED. THE DEALERSHIP WAS NOTIFIED BUT DID NOT RESOLVE THE PROBLEM. *AK THE VEHICLE STALLED BECAUSE OF A CRACKED PLENUM WHICH ALLOWED WATER TO ENTER THE ENGINE. THE DEALER REPLACED THE PLENUM, SPARK PLUGS, CLEANED LOWER INTAKE AND CLEANED THE COOLANT FROM T…

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WHILE DRIVING 25 MPH THE ENGINE LIGHT ILLUMINATED THEN THE VEHICLE STALLED. THE DEALERSHIP WAS NOTIFIED BUT DID NOT RESOLVE THE PROBLEM. *AK THE VEHICLE STALLED BECAUSE OF A CRACKED PLENUM WHICH ALLOWED WATER TO ENTER THE ENGINE. THE DEALER REPLACED THE PLENUM, SPARK PLUGS, CLEANED LOWER INTAKE AND CLEANED THE COOLANT FROM THE CYLINDERS. *NM

NHTSA ODI #10075461

Mileage unknown · Apr 7, 2004
Engine And Engine Cooling

WHILE PARKING CONSUMER NOTICED COOLANT LEAKING FROM UNDERNEATH THE VEHICLE. CONSUMER STARTED UP THE VEHICLE AND ENGINE CHECK LIGHT APPEARED ON THE DASHBOARD AND REMAINED ON. CONSUMER HAD THE VEHICLE TOWED TO THE DEALER FOR INSPECTION, AND MECHANIC DETERMINED THAT VALVE GASKET NEEDED TO BE REPLACED DUE TO A WORN OUT PART. *AK

NHTSA ODI #10066783

Mileage unknown · Apr 7, 2004
Engine And Engine Cooling

WHILE PARKING CONSUMER NOTICED THAT COOLANT WAS LEAKING FROM UNDERNEATH THE VEHICLE. CONSUMER STARTED UP THE VEHICLE, AND ENGINE CHECK LIGHT APPEARED ON THE DASHBOARD AND REMAINED ON. CONSUMER HAD THE VEHICLE TOWED TO THE DEALER FOR INSPECTION, AND MECHANIC DETERMINED THAT VALVE GASKET NEEDED TO BE REPLACED DUE TO A WORN O…

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WHILE PARKING CONSUMER NOTICED THAT COOLANT WAS LEAKING FROM UNDERNEATH THE VEHICLE. CONSUMER STARTED UP THE VEHICLE, AND ENGINE CHECK LIGHT APPEARED ON THE DASHBOARD AND REMAINED ON. CONSUMER HAD THE VEHICLE TOWED TO THE DEALER FOR INSPECTION, AND MECHANIC DETERMINED THAT VALVE GASKET NEEDED TO BE REPLACED DUE TO A WORN OUT PART. *AK

NHTSA ODI #10066782

20,000 miles · Feb 19, 2004
Engine And Engine CoolingService Brakes, Hydraulic

INTERMITTENTLY WHEN THE BRAKE PEDAL WAS DEPRESSED TO SLOW THE VEHICLE DOWN ENGINE STALLED. THE DEALERSHIP PERFORMED A DIAGNOSTIC TEST, BUT NO FAILURE CODE WAS FOUND. *AK THE CONSUMER HAD THE VEHICLE CHECKED BY TWO DIFFERENT DEALERS WHO BOTH SHOWED NO FAILURE CODE. *SC

NHTSA ODI #10052244

64,200 miles · Jan 22, 2004
Engine And Engine Cooling

AFTER SOME LOCAL DRIVING AND BEING PARKED, CAR PRODUCED CLOUD OF EXHAUST SMOKE AND THEN WOULD NOT START. PROBLEM TRACED TO COOLANT LEAKAGE INTO CYLINDERS FROM FAILURE OF UPPER INTAKE MANIFOLD GASKETS. REPAIR COST: $681.30

NHTSA ODI #10054656

Mileage unknown · Jan 15, 2004
Engine And Engine CoolingFuel System, GasolineSeat BeltsCrashFireInjury

SIMPLE FACTS WHEN REAR ENDED THE SEATS ON 1999 BUICK LESABRE BROKE BACK SENDING IN BACK SEAT,SEAT BELT NEARLY KILLED ME , AND THE JACK PLACED ON THE RIGHT WING FLEW IN THE FRONT SEAT...... THEN IN 2002 THE CAR CAUSED A MAJOR EXPLOSION NEARLY KILLING ME WITH A FLYING BUICK SIGN CAUGHT ON FIRE THE TIRES .....ETC PROBLEM ....INTAKE…

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SIMPLE FACTS WHEN REAR ENDED THE SEATS ON 1999 BUICK LESABRE BROKE BACK SENDING IN BACK SEAT,SEAT BELT NEARLY KILLED ME , AND THE JACK PLACED ON THE RIGHT WING FLEW IN THE FRONT SEAT...... THEN IN 2002 THE CAR CAUSED A MAJOR EXPLOSION NEARLY KILLING ME WITH A FLYING BUICK SIGN CAUGHT ON FIRE THE TIRES .....ETC PROBLEM ....INTAKE MANIFOLD THE CAR ONLY HAD LITTLE MILEAGE AND YES WAS WELL MAINTAINED

NHTSA ODI #10071313

Mileage unknown · Sep 3, 2003
Engine And Engine Cooling

WHILE DRIVING CONSUMERS STEERING WHEEL FROZE. INTAKE MANIFOLD RUPTURED. WHILE THE DRIVER WAS TURNING ON AN EMBANKMENT THE VEHICLES STEERING FROZE AND THE VEHICLE ALMOST WENT OVER THE SIDE. THE DEALER INDICATED THAT THE INTAKE MANIFOLD PLENUM FAILED. *NLM

NHTSA ODI #10038505

Official recalls

2

04V090000 · Fuel System, Gasoline:delivery

Feb 24, 2004

ON CERTAIN PASSENGER VEHICLES EQUIPPED WITH 3800 V6 (L36) ENGINES AND CERTAIN DELPHI FUEL PRESSURE REGULATORS, THE REGULATORS HAVE A MUCH HIGHER THAN USUAL RATE OF FUEL LEAKS. A LEAK CAN ALLOW FUEL TO ENTER THE INTAKE MANIFOLD THROUGH A VACUUM LINE. IF THE ENGINE DOES NOT START WHEN CRANKED, THE FUEL FROM THE LEAKING REGULATOR AND A MISTIMED SPARK CAN CAUSE A BACKFIRE.

Consequence & remedy

Consequence: THE BACKFIRE CAN RUPTURE THE INTAKE MANIFOLD. THE RUPTURE OF THE INTAKE MANIFOLD CAN DISPLACE A FUEL LINE, PULLING AN INJECTOR OUT OF PLACE, AND CAUSING A FUEL LEAK AND POSSIBLE FIRE.

Remedy: DEALERS WILL INSTALL NEW FUEL PRESSURE REGULATORS WITH IMPROVED DIAPHRAGMS. THE RECALL WILL BE CONDUCTED IN PHASED MAILINGS. PHASE 1 BEGAN ON JUNE 30, 2004, AND PHASE 2 BEGAN ON SEPTEMBER 30, 2004. OWNERS SHOULD CONTACT BUICK AT 1-866-608-8080, OLDSMOBILE AT 1-800-630-6537, OR PONTIAC AT 1-800-620-7668.

99V089000 · Power Train:automatic Transmission

Apr 26, 1999

VEHICLE DESCRIPTION: PASSENGER VEHICLES EQUIPPED WITH 4T65E AUTOMATIC TRANSMISSIONS. THESE VEHICLES FAIL TO CONFORM TO THE REQUIREMENTS OF FMVSS NO. 102, "TRANSMISSION SHIFT LEVER SEQUENCE." A RETAINING CLIP, WHICH SECURES THE MANUAL VALVE TO THE LINKAGE OF THE TRANSMISSION DETENT LEVER, CAN BECOME LOOSE UNDER A COMBINATION OF POSSIBLE DRIVER SHIFTING MANEUVERS AND ALLOW THE LINK TO BECOME DISCONNECTED FROM THE MANUAL VALVE.

Consequence & remedy

Consequence: IF THE LINK DISCONNECTS, THE DRIVER'S INDICATED PRNDL STATE MAY DIFFER FROM THE HYDRAULIC STATE OF THE TRANSMISSION. IF THE DRIVER SELECTS 'DRIVE' AND THE TRANSMISSION IS ACTUALLY IN 'REVERSE', A VEHICLE CRASH COULD OCCUR.

Remedy: DEALERS WILL REPLACE THE MANUAL VALVE/LINK ASSEMBLY WITH A REPLACEMENT MANUAL VALVE/LINK KIT, FEATURING A SPRING-TYPE FASTENER.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

3

EA02030 · Engine Compartment Fires

Opened Oct 22, 2002 · Closed Mar 9, 2004

Status: closed (inferred from source dates) · Fuel System, Gasoline; Fuel System, Gasoline:delivery; Fuel System, Gasoline:delivery:hoses, Lines/piping, And Fittings

EA02-030 IS CLOSED WITH GMEA02-030 IS CLOSED WITH GM?S ACTIONS IN 03V-473 AND 04V-090 RECALLING APPROXIMATELY 529,000 MY 1998-99 C- AND H-BODY VEHICLES EQUIPPED WITH DEFECTIVE FUEL PRESSURE REGULATORS.THESE VEHICLES WERE EQUIPPED WITH PLASTIC INTAKE MANIFOLDS THAT ARE UNABLE TO CONTAIN PRESSURES THAT OCCUR IN SOME BACKFIRE EVENTS AND DEFECTIVE FUEL PRESSURE REGULATORS WITH LEAKING DIAPHRAGMS THAT CAN PROVIDE A SOURCE OF FUEL TO PRODUCE A COMBUSTIBLE AIR-FUEL MIXTURE IN THE MANIFOLD.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING BY ODI THAT NO SAFETY DEFECT EXISTS IN THE VEHICLES THAT ARE NOT INCLUDED IN GM?S RECALLS.ODI WILL CONTINUE TO MONITOR THE INCIDENCE OF MANIFOLD RUPTURES AND RELATED FIRES IN OTHER MY 1995-2002 GM PASSENGER CARS EQUIPPED WITH THE SUBJECT INTAKE MANIFOLD.FOR ADDITIONAL INFORMATION, SEE THE ATTACHED CLOSING REPORT.

Additional source detail variants (3)

Fuel System, Gasoline:delivery

EA02-030 IS CLOSED WITH GMEA02-030 IS CLOSED WITH GM?S ACTIONS IN 03V-473 AND 04V-090 RECALLING APPROXIMATELY 529,000 MY 1998-99 C- AND H-BODY VEHICLES EQUIPPED WITH DEFECTIVE FUEL PRESSURE REGULATORS.THESE VEHICLES WERE EQUIPPED WITH PLASTIC INTAKE MANIFOLDS THAT ARE UNABLE TO CONTAIN PRESSURES THAT OCCUR IN SOME BACKFIRE EVENTS AND DEFECTIVE FUEL PRESSURE REGULATORS WITH LEAKING DIAPHRAGMS THAT CAN PROVIDE A SOURCE OF FUEL TO PRODUCE A COMBUSTIBLE AIR-FUEL MIXTURE IN THE MANIFOLD.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING BY ODI THAT NO SAFETY DEFECT EXISTS IN THE VEHICLES THAT ARE NOT INCLUDED IN GM?S RECALLS.ODI WILL CONTINUE TO MONITOR THE INCIDENCE OF MANIFOLD RUPTURES AND RELATED FIRES IN OTHER MY 1995-2002 GM PASSENGER CARS EQUIPPED WITH THE SUBJECT INTAKE MANIFOLD.FOR ADDITIONAL INFORMATION, SEE THE ATTACHED CLOSING REPORT.

Fuel System, Gasoline:delivery:hoses, Lines/piping, And Fittings

EA02-030 IS CLOSED WITH GMEA02-030 IS CLOSED WITH GM?S ACTIONS IN 03V-473 AND 04V-090 RECALLING APPROXIMATELY 529,000 MY 1998-99 C- AND H-BODY VEHICLES EQUIPPED WITH DEFECTIVE FUEL PRESSURE REGULATORS.THESE VEHICLES WERE EQUIPPED WITH PLASTIC INTAKE MANIFOLDS THAT ARE UNABLE TO CONTAIN PRESSURES THAT OCCUR IN SOME BACKFIRE EVENTS AND DEFECTIVE FUEL PRESSURE REGULATORS WITH LEAKING DIAPHRAGMS THAT CAN PROVIDE A SOURCE OF FUEL TO PRODUCE A COMBUSTIBLE AIR-FUEL MIXTURE IN THE MANIFOLD.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING BY ODI THAT NO SAFETY DEFECT EXISTS IN THE VEHICLES THAT ARE NOT INCLUDED IN GM?S RECALLS.ODI WILL CONTINUE TO MONITOR THE INCIDENCE OF MANIFOLD RUPTURES AND RELATED FIRES IN OTHER MY 1995-2002 GM PASSENGER CARS EQUIPPED WITH THE SUBJECT INTAKE MANIFOLD.FOR ADDITIONAL INFORMATION, SEE THE ATTACHED CLOSING REPORT.

Fuel System, Gasoline

EA02-030 IS CLOSED WITH GMEA02-030 IS CLOSED WITH GM?S ACTIONS IN 03V-473 AND 04V-090 RECALLING APPROXIMATELY 529,000 MY 1998-99 C- AND H-BODY VEHICLES EQUIPPED WITH DEFECTIVE FUEL PRESSURE REGULATORS.THESE VEHICLES WERE EQUIPPED WITH PLASTIC INTAKE MANIFOLDS THAT ARE UNABLE TO CONTAIN PRESSURES THAT OCCUR IN SOME BACKFIRE EVENTS AND DEFECTIVE FUEL PRESSURE REGULATORS WITH LEAKING DIAPHRAGMS THAT CAN PROVIDE A SOURCE OF FUEL TO PRODUCE A COMBUSTIBLE AIR-FUEL MIXTURE IN THE MANIFOLD.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING BY ODI THAT NO SAFETY DEFECT EXISTS IN THE VEHICLES THAT ARE NOT INCLUDED IN GM?S RECALLS.ODI WILL CONTINUE TO MONITOR THE INCIDENCE OF MANIFOLD RUPTURES AND RELATED FIRES IN OTHER MY 1995-2002 GM PASSENGER CARS EQUIPPED WITH THE SUBJECT INTAKE MANIFOLD.FOR ADDITIONAL INFORMATION, SEE THE ATTACHED CLOSING REPORT.

PE02050 · Engine Compartment Fires

Opened Jun 13, 2002 · Closed Oct 22, 2002

Status: closed (inferred from source dates) · Engine And Engine Cooling

No summary supplied.

RQ99007 · Transmission Shift Lever Sequence

Opened May 26, 1999 · Closed Feb 8, 2002

Status: closed (inferred from source dates) · Power Train

No summary supplied.