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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

Electrical System complaints

50 reports
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Mileage unknown · Jan 9, 2001
Electrical SystemFuel System, Gasoline

DEALERSHIP ADVISED INTAKE MANIFOLD WAS CRACKED AND STARTER WAS BAD. I HAD JUST PARKED THIS VEHICLE TWO HOURS PRIOR TO ATTEMPTING TO START IT AGAIN AND IT WOULD NOT CRANK. I QUESTION WHY THEY ARE ALLOWED TO USE A PLASTIC INTAKE MANIFOLD AS THIS IS AN AREA THAT GETS VERY HOT AT TIMES. I USED TO BE A MECHANIC FOR SEVERAL YEARS AND…

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DEALERSHIP ADVISED INTAKE MANIFOLD WAS CRACKED AND STARTER WAS BAD. I HAD JUST PARKED THIS VEHICLE TWO HOURS PRIOR TO ATTEMPTING TO START IT AGAIN AND IT WOULD NOT CRANK. I QUESTION WHY THEY ARE ALLOWED TO USE A PLASTIC INTAKE MANIFOLD AS THIS IS AN AREA THAT GETS VERY HOT AT TIMES. I USED TO BE A MECHANIC FOR SEVERAL YEARS AND THINK THAT BUICK MADE AN ERROR BY PRODUCING ENGINES WITH PLASTIC MANIFOLDS. I HAVE PURCHASED NEW BUICKS ON AND OFF FOR THE PAST 35 YEARS AND THIS IS THE FIRST PROBLEM I HAVE EVER HAD WITH AN ENGINE. REFERENCED IN EA02-030

NHTSA ODI #739099

Mileage unknown · Dec 14, 2000
Electrical SystemPower Train

THE VEHICLE HAS EXPERIENCED SERIOUS ELECTRICAL FAILURE WHILE DRIVING WHICH COULD HAVE RESULTED IN ACCIDENT. *MJS

NHTSA ODI #554963

Mileage unknown · Oct 30, 2000
Electrical SystemPower Train

VEHICLE EXPERIENCED A COMPLETE ELECTRICAL FAILURE WHILE DRIVING. NLM

NHTSA ODI #556468

Mileage unknown · Jul 7, 2000
Electrical SystemPower Train

A COMPLETE ELECTRICAL FAILURE ON A MAJOR HIGHWAY WITH A TRAGEDY BARELY AVOIDED, TRANSMISSION FAILURE

NHTSA ODI #9001048

Mileage unknown · May 26, 2000
Electrical SystemEngine And Engine Cooling

WHILE DRIVING 60 MPH WITH THE CRUISE CONTROL ENGAGED VEHICLE COMPLETELY SHUTDOWN WITHOUT WARNING, CAUSE UNKNOWN. DEALER REPROGRAMMED THE COMPUTER WHICH DID NOT CORRECT THE PROBLEM. PLEASE GIVE ANY FURTHER DETAILS. *AK

NHTSA ODI #862622

Mileage unknown · May 17, 2000
Electrical SystemFire

CONSUMER WAS TRAVELING ABOUT 25MPH. UPON APPROACHING A RED LIGHT SHE HEARD A LOUD BANG COMING FROM THE HOOD AREA. THEN SHE NOTICED SMOKE AND FLAME S COMING FROM UNDER THE HOOD. *AK

NHTSA ODI #862069

Mileage unknown · May 12, 2000
Electrical System

ENGINE QUITS AFTER STARTING AND ALSO WHEN CRUISE CONTROL IS ENGAGED BECAUSE THE VEHICLE'S COMPUTER PROGRAMING FAILED. YH

NHTSA ODI #552242

Mileage unknown · Feb 7, 2000
Electrical System

BRAKE LIGHTS GO OUT DUE TO A SHORT IN THE WIRING. DEALER HAS REPLACED THE FUSE, BRAKE LIGHT SWITCH AND TURN SIGNAL SWITCH, BUT PROBLEM KEEPS REOCCURRING. *AK *ML

NHTSA ODI #856345

Mileage unknown · Jan 26, 2000
Electrical SystemFire

WHILE DRIVING, CONSUMER COULD SMELL EXHAUST, SMELL BECAME WORSE AND VEHICLE STALLED, CONSUMER ATTEMPTED TO GET OUT OF VEHICLE, HE HAD TO HIT THE DRIVERS SIDE DOOR SEVERAL TIMES WITH HIS SHOULDER UNTIL THE DOOR GAVE WAY, AT THIS TIME THE ENTIRE VEHICLE WAS ENGULFED WITH SMOKE, WAS TOLD ALTERNATOR STARTED FIRE AND THIS WAS JUST PU…

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WHILE DRIVING, CONSUMER COULD SMELL EXHAUST, SMELL BECAME WORSE AND VEHICLE STALLED, CONSUMER ATTEMPTED TO GET OUT OF VEHICLE, HE HAD TO HIT THE DRIVERS SIDE DOOR SEVERAL TIMES WITH HIS SHOULDER UNTIL THE DOOR GAVE WAY, AT THIS TIME THE ENTIRE VEHICLE WAS ENGULFED WITH SMOKE, WAS TOLD ALTERNATOR STARTED FIRE AND THIS WAS JUST PUT ON VEHICLE, CLAIM 01-6150-358. *SLC

NHTSA ODI #6900539

Mileage unknown · Jun 30, 1999
Electrical SystemEngine And Engine Cooling

ELECTRICAL SYSTEM MALFUNCTIONED, CAUSING THE DOME LIGHT TO COME ON AFTER VEHICLE WAS TURNED OFF FOR ABOUT 15 MINUTES. ALSO, HAD HEAVY GAS FUMES ENTERING VEHICLE CAUSED STOMACH ACHES AND HEADACHES TO THE OCCUPANT. PLEASE PROVIDE FURTHER INFORMATION. *AK

NHTSA ODI #841470

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.