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1998 Buick Lesabre

Owner reports · Recalls · Investigations

More warning signs than most Lesabre years

Owner complaints for the 1998 Buick Lesabre are substantially higher than the model-year median of 24.

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When problems were reported

Mileage at the reported incident

173 reports with mileage · 227 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 196 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Fuel System, Gasoline. Review the 70 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electrical System. Review the 50 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

15 crash reports42 fire reports7 injury reports

Fuel System, Gasoline complaints

70 reports
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231,000 miles · Jun 15, 2023
EngineFuel System, Gasoline

The contact owns a 1998 Buick LeSabre. The contact received notification of NHTSA Campaign Number: 04V090000 (Fuel System, Gasoline) however, the part to do the recall repair was unavailable. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The contact stated while driving …

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The contact owns a 1998 Buick LeSabre. The contact received notification of NHTSA Campaign Number: 04V090000 (Fuel System, Gasoline) however, the part to do the recall repair was unavailable. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The contact stated while driving approximately 45 MPH and at various speeds, the engine started to misfire. The contact stated that the check engine warning was illuminated. The contact had not taken the vehicle to a local dealer or independent mechanic to be diagnosed. The vehicle had not been repaired. The contact used an OBD scanner and retrieved code: P0300 (Multiple Random Cylinder Misfire). The contact stated while stopped at a traffic signal there was an abnormal gasoline odor inside the cabin of the vehicle. The manufacturer was not made aware of the issue. The failure mileage was approximately 231,000. Parts distribution disconnect.

NHTSA ODI #11527270

114,000 miles · May 11, 2011
Fuel System, Gasoline

THE FUEL GAUGE ON MY 1998 BUICK LESABRE AUTOMOBILE IS FAULTY. THE GAUGE GIVES INACCURATE AND RANDOM FUEL LEVEL READINGS WHILE DRIVING. *TR

NHTSA ODI #10399971

63,000 miles · Jan 25, 2011
Fuel System, GasolineFire

TL* THE CONTACT OWNS A 1998 BUICK LESABRE. THE CONTACT STATED THAT AS HE STARTED THE VEHICLE, THERE WAS AN EXPLOSION THAT OCCURRED WITHIN THE ENGINE. WHITE SMOKE BEGAN TO FLOW FROM UNDER THE HOOD. THE VEHICLE WAS SHUT OFF AND THE CONTACT NOTICED THAT THE MANIFOLD HAD EXPLODED. THE VEHICLE WAS NOT TAKEN TO HAVE THE FAILURE DIAGNO…

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TL* THE CONTACT OWNS A 1998 BUICK LESABRE. THE CONTACT STATED THAT AS HE STARTED THE VEHICLE, THERE WAS AN EXPLOSION THAT OCCURRED WITHIN THE ENGINE. WHITE SMOKE BEGAN TO FLOW FROM UNDER THE HOOD. THE VEHICLE WAS SHUT OFF AND THE CONTACT NOTICED THAT THE MANIFOLD HAD EXPLODED. THE VEHICLE WAS NOT TAKEN TO HAVE THE FAILURE DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOTIFIED AND THE CONTACT WAS TOLD THAT THE VEHICLE WAS NOT INCLUDED IN THE RECALL ASSOCIATED WITH NHTSA CAMPAIGN ID NUMBER: 04V090000 (FUEL SYSTEM, GASOLINE:DELIVERY). THE VEHICLE WAS NOT REPAIRED. THE CONTACT ALSO STATED THAT A FUEL LEAK WAS PRESENT WITHIN THE ENGINE PRIOR TO THE FAILURE. THE FAILURE AND CURRENT MILEAGE WAS 63,000.

NHTSA ODI #10378580

119,000 miles · Sep 14, 2010
Fuel System, GasolineService Brakes, HydraulicStructureCrash

TL*THE CONTACT OWNS A 1998 BUICK LESABRE. THE CONTACT STATED THAT THE BRAKES WERE APPLIED YET THEY DID NOT RESPOND. THE VEHICLE PROCEEDED TO CRASH INTO A ROW OF HEDGES. THE CONTACT WAS NOT INJURED. THE VEHICLE WAS TAKEN TO A LOCAL REPAIR FACILITY WHERE THE CONTACT WAS INFORMED THAT THE BRAKE LINE WAS COMPLETELY RUSTED. THE MECHA…

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TL*THE CONTACT OWNS A 1998 BUICK LESABRE. THE CONTACT STATED THAT THE BRAKES WERE APPLIED YET THEY DID NOT RESPOND. THE VEHICLE PROCEEDED TO CRASH INTO A ROW OF HEDGES. THE CONTACT WAS NOT INJURED. THE VEHICLE WAS TAKEN TO A LOCAL REPAIR FACILITY WHERE THE CONTACT WAS INFORMED THAT THE BRAKE LINE WAS COMPLETELY RUSTED. THE MECHANIC REPLACED THE BRAKE LINES. IN JUNE 2010, THE CONTACT NOTICED ABNORMAL FRONT END NOISE. THE VEHICLE WAS TAKEN TO A LOCAL REPAIR FACILITY WHERE THE CONTACT WAS INFORMED THAT THE STABILIZER BAR BUSHINGS HAD FRACTURED FROM THE VEHICLE AND THE BUSHINGS UNDER THE CRADLE WERE EXTREMELY RUSTED. THE BUSHINGS WERE REPLACED IN BOTH AREAS. THREE MONTHS LATER, THE CONTACT NOTICED FUEL LEAKING FROM UNDER THE VEHICLE ABNORMALLY. THE VEHICLE WAS TAKEN TO A LOCAL REPAIR FACILITY WHERE THE CONTACT WAS ADVISED THAT THE FUEL SENDING UNIT WAS DEFECTIVE AND WOULD NEED REPLACING. THE MANUFACTURER WAS NOT CONTACTED. THE FAILURE MILEAGE WAS APPROXIMATELY 119,000 AND THE CURRENT MILEAGE WAS APPROXIMATELY 120,000.

NHTSA ODI #10355528

24,581 miles · Mar 1, 2010
Fuel System, Gasoline

I AM CURRENTLY THE OWNER OF A 1998 BUICK LESABRE WITH APPROXIMATELY 24,600 MILES. I RECENTLY HAD TO HAVE THE FUEL PRESSURE REGULATOR REPLACED ON THE VEHICLE AFTER THE CAR BACKFIRED AND THE SERVICE ENGINE LIGHT APPEARED ON THE VEHICLE. THE ENGINE WAS CHUGGING AND THE EXHAUST SMELLED LIKE GASOLINE AND BURNING PLASTIC. AT THE SE…

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I AM CURRENTLY THE OWNER OF A 1998 BUICK LESABRE WITH APPROXIMATELY 24,600 MILES. I RECENTLY HAD TO HAVE THE FUEL PRESSURE REGULATOR REPLACED ON THE VEHICLE AFTER THE CAR BACKFIRED AND THE SERVICE ENGINE LIGHT APPEARED ON THE VEHICLE. THE ENGINE WAS CHUGGING AND THE EXHAUST SMELLED LIKE GASOLINE AND BURNING PLASTIC. AT THE SERVICE SHOP WHERE I HAD MY CAR REPAIRED, THE MECHANIC INFORMED ME THAT IT WAS GOOD I BROUGHT THE CAR IN SO SOON BECAUSE THIS SORT OF PROBLEM IF NOT FIXED COULD HAVE RESULTED IN A POSSIBLE FIRE. I CONTACTED BUICK CUSTOMER SERVICE IN REGARDS TO THE PROBLEM AND WAS INFORMED THAT MY SPECIFIC VEHICLE WAS NOT INVOLVED IN ANY RECALLS AND THAT THE FUEL REGULATOR IN MY VEHICLE WAS NOT A PART OF ANY BUICK RECALLS. WHEN ASKED IF I COULD RECEIVE SOME DOCUMENTATION THAT MY SPECIFIC VEHICLE WAS NOT A PART OF ANY RECALLS, I WAS TOLD THAT THEY COULD NOT PROVIDE ME WITH THAT PAPERWORK AND THAT ANYONE ELSE COULD TALK TO WITH BUICK WOULD TELL ME THE SAME THING IN REGARDS TO MY VEHICLE. *TR

NHTSA ODI #10315194

50,000 miles · Apr 19, 2009
Fuel System, GasolineFire

THE FUEL SUPPLY LINE RUSTED GET IN TO THE PLASTIC FITING AND GASOLINE WAS LEAKING AT THE GAS TANK. *TR

NHTSA ODI #10266017

92,000 miles · Nov 18, 2008
Fuel System, GasolineFireInjury

MY 1998 BUICK LESABRE BACKFIRED, THEN STARTED ON FIRE, AFTER THE TOP OF THE MOTOR{INTAKE AND FUEL INJECTORS ETC.} WERE BLOWN OFF DURING THE EXPLOSION. THE WHOLE TOP OF THE MOTOR WAS DESTROYED. NOTIFIED GM, AND THEY SAID THEY WOULD NOT HELP BECAUSE OF A STATUTE OF LIMITATIONS. THEY KNOW THERE IS A PROBLEM!!! *TR

NHTSA ODI #10249176

26,000 miles · Jun 4, 2008
Engine And Engine CoolingFuel System, Gasoline

TL*THE CONTACT OWNS A 1998 BUICK LESABRE. THE CONTACT NOTICED OIL IN THE ANTIFREEZE BUCKET IN THE VEHICLE. WHEN THE VEHICLE WAS TAKEN TO THE MECHANIC, HE WAS INFORMED THAT THE COOLING COILS HAD BURST IN THE RADIATOR. CURRENTLY, ANTIFREEZE HAS SETTLED ON THE ENGINE BLOCK. THE VEHICLE WAS TESTED FOR A PRESSURE LEAK AND THE MEC…

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TL*THE CONTACT OWNS A 1998 BUICK LESABRE. THE CONTACT NOTICED OIL IN THE ANTIFREEZE BUCKET IN THE VEHICLE. WHEN THE VEHICLE WAS TAKEN TO THE MECHANIC, HE WAS INFORMED THAT THE COOLING COILS HAD BURST IN THE RADIATOR. CURRENTLY, ANTIFREEZE HAS SETTLED ON THE ENGINE BLOCK. THE VEHICLE WAS TESTED FOR A PRESSURE LEAK AND THE MECHANIC WAS UNABLE TO FIND ONE. THE CONTACT WAS INFORMED THAT THE INTAKE GASKET FAILED. NHTSA CAMPAIGN ID NUMBER 04V090000 (FUEL SYSTEM, GASOLINE:DELIVERY) WAS REFERENCED. THE CURRENT MILEAGE WAS 31,000 AND FAILURE MILEAGE WAS 26,000. UPDATED 06/25/08. *LJ UPDATED 06/25/08

NHTSA ODI #10229865

Mileage unknown · Oct 21, 2007
Fuel System, Gasoline

LEAKING FUEL SENDER AND CORRODED BRAKE LINES. *TR

NHTSA ODI #10206457

Mileage unknown · Sep 7, 2005
Fuel System, Gasoline

LTR FWD FM CPSC COMPLAINT RE HIS 1998 BUICK LESABRE, HE TOOK CAR IN FOR A RECALL, AND NOW THE CAR IS MORE DANGEROUS THAN BEFORE GM "REPAIRED" IT.*MR AFTER THE VEHICLES RECALL REPAIRS WERE MADE IT LEAKED FUEL VAPORS AND STALLED. *NM

NHTSA ODI #10135658

Official recalls

1

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.

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

2

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.