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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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59,627 miles · Jun 4, 2004
Engine And Engine CoolingFuel System, Gasoline

VEHICLE FAILED TO START WHEN THE KEY WAS TURNED IN THE IGNITION. VEHICLE WAS TOWED TO A MECHANIC. MECHANIC INDICATED THAT THE INTAKE MANIFOLD DEGRADED AROUND THE ERG DISTRIBUTION NIPPLE AND THE FUEL PRESSURE REGULATOR DIAPHRAM RUPTURED LEAKING FUEL INTO THE ENGINE THROUGH THE VACUUM HOSE. THIS WAS THE SAME DEFECT AS DESCRIBE…

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VEHICLE FAILED TO START WHEN THE KEY WAS TURNED IN THE IGNITION. VEHICLE WAS TOWED TO A MECHANIC. MECHANIC INDICATED THAT THE INTAKE MANIFOLD DEGRADED AROUND THE ERG DISTRIBUTION NIPPLE AND THE FUEL PRESSURE REGULATOR DIAPHRAM RUPTURED LEAKING FUEL INTO THE ENGINE THROUGH THE VACUUM HOSE. THIS WAS THE SAME DEFECT AS DESCRIBED IN THE FUEL PRESSURE REGULATOR RECALL 03V473000, BUT THIS VEHICLE'S MODEL WAS NOT INCLUDED IN THE RECALL ALTHOUGH IT HAD THE SAME TYPE OF ENGINE. *AK *NM

NHTSA ODI #10073537

59,000 miles · May 20, 2004
Fuel System, Gasoline

THE ENGINE BACK FIRED AND BLACK SMOKE CAME OUT THE TAIL PIPE. THE VEHICLE WAS TOWED TO THE DEALERSHIP, WHO INDICATED THAT THE UPPER AND LOWER MANIFOLD BROKE. AS A RESULT, THE TAIL PIPE/ TENSION O-RING/THERMOSTAT, AND GASKET NEEDED TO BE REPLACED DUE TO WATER CONTAMINATION. THE ENGINE HAD A MIXTURE OF WATER AND OIL IN IT. …

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THE ENGINE BACK FIRED AND BLACK SMOKE CAME OUT THE TAIL PIPE. THE VEHICLE WAS TOWED TO THE DEALERSHIP, WHO INDICATED THAT THE UPPER AND LOWER MANIFOLD BROKE. AS A RESULT, THE TAIL PIPE/ TENSION O-RING/THERMOSTAT, AND GASKET NEEDED TO BE REPLACED DUE TO WATER CONTAMINATION. THE ENGINE HAD A MIXTURE OF WATER AND OIL IN IT. FUEL REGULATOR, COIL, AND SPEEDOMETER WIRES ALSO NEEDED REPLACEMENT. *AK THE SPARK PLUGS WERE CONTAMINATED WITH ANTIFREEZE. THE ENGINE WAS CONTAMINATED WITH ANTIFREEZE AND FUEL. RECALL#04V090000 THE UPPER INTAKE MANIFOLD WAS BROKEN AND BURNED THROUGH AND THE FUEL PRESSURE REGULATOR LEAKED GAS. *SC *JB

NHTSA ODI #10067258

67,686 miles · Apr 29, 2004
Fuel System, Gasoline

THE CONSUMER STATED THE VEHICLE FAILED TO START. THE VEHICLE WAS TAKEN TO AN INDEPENDENT SHOP AND THE MECHANIC DETERMINED THAT THE INTAKE MANIFOLD CRACKED. *AK THE PROBLEM WAS DUE TO A FAULTY FUEL PRESSURE REGULATOR. THE CONSUMERS VIN WAS NOT INCLUDED THE RECALL. *SC *JB

NHTSA ODI #10061796

80,000 miles · Apr 21, 2004
Fuel System, GasolineFire

AFTER STARTING THE VEHICLE, A FIRE STARTED IN THE ENGINE COMPARTMENT. THE CONSUMER MANAGED TO EXIT THE VEHICLE. *AK THERE WAS NO WARNING LIGHT. THE KEY WAS TURNED TO START THE ENGINE WHEN THE BACKFIRE OCCURRED. THE SERVICE DEALER USED THE OLD PARTS THAT WERE DAMAGED TO REPAIR THE VEHICLE. AFTER THE REPAIR, THE VEHICLE WOUL…

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AFTER STARTING THE VEHICLE, A FIRE STARTED IN THE ENGINE COMPARTMENT. THE CONSUMER MANAGED TO EXIT THE VEHICLE. *AK THERE WAS NO WARNING LIGHT. THE KEY WAS TURNED TO START THE ENGINE WHEN THE BACKFIRE OCCURRED. THE SERVICE DEALER USED THE OLD PARTS THAT WERE DAMAGED TO REPAIR THE VEHICLE. AFTER THE REPAIR, THE VEHICLE WOULD NOT START. THE VEHICLE NEEDED A NEW ENGINE FROM THE FIRE. (THE COOLANT HAD LEAKED INTO THE CYLINDER AND CAUSED IT TO LEAK) RECALL#04V090000 THE CONSUMER REQUESTED REIMBURSEMENT. *SC *JB

NHTSA ODI #10068603

82,000 miles · Mar 1, 2004
Fuel System, Gasoline

WHILE ATTEMPTING TO START THE VEHICLE IN THE GARAGE, THE CONSUMER HEARD AN EXPLOSION IN THE ENGINE COMPARTMENT. DEALER INFORMED THE CONSUMER THAT FUEL PRESSURE REGULATOR WAS THE PROBLEM. *AK THE EXPLOSION CAUSED DAMAGE TO THE ENGINE AND THE HOOD. *NM

NHTSA ODI #10055365

43,446 miles · Jan 15, 2004
Fuel System, Gasoline

WE WERE THE SECOND OWNER FOR THIS VEHICLE. THE ORIGINAL OWNER PURCHASED THE VEHICLE AT A DIFFERENT DEALERSHIP. WHEN WE PURCHASED THE VEHICLE IT HAD AROUND 42,000 MILES. AFTER PURCHASE, WE EXPERIENCED AN EXTENDED CRANK BEFORE THE VEHICLE STARTED THAT WORSENED, SO ON NOVEMBER 25, 2003, MY HUSBAND AND I TOOK THE VEHICLE TO THE D…

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WE WERE THE SECOND OWNER FOR THIS VEHICLE. THE ORIGINAL OWNER PURCHASED THE VEHICLE AT A DIFFERENT DEALERSHIP. WHEN WE PURCHASED THE VEHICLE IT HAD AROUND 42,000 MILES. AFTER PURCHASE, WE EXPERIENCED AN EXTENDED CRANK BEFORE THE VEHICLE STARTED THAT WORSENED, SO ON NOVEMBER 25, 2003, MY HUSBAND AND I TOOK THE VEHICLE TO THE DEALERSHIP WHERE THE VEHICLE WAS ORIGINALLY PURCHASED AND THEY DID THE FOLLOWING: THEY NOTED THAT THE FUEL PRESSURE REGULATOR AND THE UPPER INTAKE MANIFOLD WAS LEAKING. THEY REPLACED THE FUEL PRESSURE REGULATOR AND INTAKE MANIFOLD. FURTHER THEY FLUSHED AND FILLED THE COOLING SYSTEM WITH NEW COOLANT, DID AN OIL AND FILTER CHANGE AND AN ENVIROLUTION ENGINE FLUSH; REMOVED CARBON BUILDUP DESLUDGE INTAKE MANIFOLD; DID A FUEL SYSTEM TREATMENT AND CLEANED THE THROTTLE PLATE PRESSURIZED INJECTOR CLEANED AND APPLIED A FUEL TANK ADDITIVE. TOTAL COST OF REPAIRS WAS $1434.08 (MINUS $45.00 FOR A BELT REPLACEMENT REQUESTED BY US). THIS WAS A COSTLY REPAIR FOR PROBLEMS IDENTICAL TO RECALL NO. 0354 FOR THE BUICK PARK AVENUE (NHTSA PURSUIT NUMBER EA02-030 AND NHTSA RECALL CAMPAIGN NUMBER 03V-473000). TODAY, JANUARY 5, 2004, I CALLED BUICK AT 1-800-521-7300 AND REGISTERED A COMPLAINT WITH TONY THOMPSON. HE SAID THERE IS NO RECALL FOR THE BUICK LESABRE AT THIS TIME, THEREFORE, NO COMPENSATION. CAN YOU PLEASE HELP ME. *AK *SC

NHTSA ODI #10052401

Mileage unknown · May 16, 2003
Fuel System, GasolineFire

VEHICLE STALLED / ENGINE CAUGHT ON FIRE. MR. WHILE DRIVING, THE VEHICLE STALLED AND THEN CAUGHT ON FIRE. THE FIRE DEPARTMENT STATED THE FUEL INJECTORS MAY HAVE BEEN FAULTY. *JB

NHTSA ODI #10019630

Mileage unknown · Jan 8, 2003
Fuel System, GasolineFire

WE PREFORMED A O&C ON A 1998 LASABRE FIRE, VERY MILD ENGINE FIRE WHICH ORIGINATED AT THE FUEL RAIL FUEL INLET PORT AND WAS CAUSED BY FAILURE OF THE PLASTIC CONNECTOR FUEL HOSE CONNECTOR. OWNER WAS DRIVING THE VEHICLE, STATED A LOAD POP WAS NOTED, THE VEHICLE STALLED AND A FIRE STARTED. POSSIBLE FAILURE OF THE FUEL PRESSURE REGUL…

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WE PREFORMED A O&C ON A 1998 LASABRE FIRE, VERY MILD ENGINE FIRE WHICH ORIGINATED AT THE FUEL RAIL FUEL INLET PORT AND WAS CAUSED BY FAILURE OF THE PLASTIC CONNECTOR FUEL HOSE CONNECTOR. OWNER WAS DRIVING THE VEHICLE, STATED A LOAD POP WAS NOTED, THE VEHICLE STALLED AND A FIRE STARTED. POSSIBLE FAILURE OF THE FUEL PRESSURE REGULATOR OR METARIALS PROBLEM WITH THE CONNECTOR AND CLIP.NOTED MUTIPLE COMPLAINTS IN NHTSA DATA BASE AS WELL AS AN INVESTAGATION. HOPE THIS HELPS.

NHTSA ODI #10000796

Mileage unknown · Dec 21, 2002
Fuel System, Gasoline

NAR 1/21/03 DESIGN PROBLEM WITH INTAKE MANIFOLD. THE VEHICLE REFUSED TO START, AFTER SEVERAL FAILED ATTEMPTS THE VEHICLE WAS TOWED. AFTER TROUBLE SHOOTING, IT WAS DETERMINED THE INTAKE MANIFOLD HAD A HOLE IN IT WHICH ALLOWED COOLANT FLUID TO ENTER THE CYLINDERS RESULTING IN A HYDROSTATIC LOCK. *JB

NHTSA ODI #10004733

Mileage unknown · Dec 5, 2002
Fuel System, Gasoline

WHILE DRIVING VEHICLE ENGINE SHUT DOWN. TOWED VEHICLE TO BUICK. MECHANIC TOOK OFF MANIFOLD AND THEY FOUND A CRACK IN MANIFOLD WHICH WAS ALLOWING WATER TO FILL UP IN ENGINE DEPARTMENT, CAUSING A HYDORLOCK. PLEASE PROVIDE ANY FURTHER INFORMATION. TS

NHTSA ODI #8023767

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.