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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

Seat Belts complaints

5 reports
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50,295 miles · Oct 24, 2004
Fuel System, GasolineSeat BeltsCrashInjury

NHTSA #: 04V090000 - I OWN A 1998 BUICK LESABRE 3.8L. ON 9/27/02 I HAD A HARD STARTING AND STALLING PROBLEM, TAKEN FOR SERVICE AT GM DEALER AND FUEL REGULATOR WAS REPLACED. IN AUGUST 2004 WAS NOTIFIED OF THE RECALL AND TOOK VEHICLE BACK TO GM DEALER TO ASSURE THE RECALLED PART WAS NOT IN THE CAR. THE DEALER TOLD US THE CAR DOE…

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NHTSA #: 04V090000 - I OWN A 1998 BUICK LESABRE 3.8L. ON 9/27/02 I HAD A HARD STARTING AND STALLING PROBLEM, TAKEN FOR SERVICE AT GM DEALER AND FUEL REGULATOR WAS REPLACED. IN AUGUST 2004 WAS NOTIFIED OF THE RECALL AND TOOK VEHICLE BACK TO GM DEALER TO ASSURE THE RECALLED PART WAS NOT IN THE CAR. THE DEALER TOLD US THE CAR DOES RUN A LITTLE ROUGH (NOTED ON WORK ORDER) BUT THE CORRECT REGULATOR WAS IN THE VEHICLE DON'T WORRY ABOUT IT. ON OCTOBER 10,2004 WE STARTED HAVING TROUBLE STARTING THE CAR. ON OCTOBER 11 WE MADE AN APPOINTMENT TO TAKE THE VEHICLE IN FOR SERVICE ON OCTOBER 18, 2004 TO AN INDEPENDENT SERVICE SHOP. ON THURSDAY OCTOBER 14, 2004 AND FRIDAY OCTOBER 15, 2004 THE CAR STALLED ONCE EACH DAY WHEN MOVING IN TRAFFIC AT A VERY SLOW SPEED. ON SUNDAY OCTOBER 17, 2004 WHILE MY WIFE WAS FOLLOWING ME TO DROP THE CAR OFF AT THE REPAIR SHOP, THE CAR AGAIN STALLED. SHE PUT THE CAR IN NEUTRAL AND RESTARTED THE CAR. WHEN THE CAR STARTED IT JUMPED FORWARD AND SHE STRUCK THE BACK OF MY TRUCK. THE REPAIR SHOP FOUND THE FUEL REGULATOR TO BE LEAKING FUEL INTO THE VACUUM HOSE AND INTO THE EXHAUST MANIFOLD. THIS WAS THE PART THAT ACCORDING TO THE GM DEALER WAS NOT PART OF THE RECALL ON AUGUST 11, 2004. THE END RESULT IS THERE IS $3000.00 DAMAGE TO THE LESABRE, NON TO BY TRUCK. MY BACK IS SLIGHTLY SORE BUT OF GREATER CONCERN IS THE SEAT BELT DID NOT LOCK ON THE BUICK AND MY WIFE STRUCK HER CHEST ON THE STEERING WHEEL HARD ENOUGH TO HAVE BRUISING IN THE OUTLINE OF PART OF THE STEERING WHEEL ON HER CHEST. IN SUMMARY IM CONCERNED ABOUT THE 1.) FUEL REGULATOR, 2.) THE CAR JUMPING AND 3.) THE SEAT BELT NOT LOCKING.*AK

NHTSA ODI #10096297

Mileage unknown · Jun 29, 2004
Seat Belts

PASSENGER'S SIDE SEAT BELT WILL NOT BUCKLE OR RETRACT ON ITS OWN. CONSUMER CONTACTED THE DEALER, AND DEALER INFORMED CONSUMER THAT THE SEAL BELT WAS NOT A LIFE TIME WARRANTY.*AK

NHTSA ODI #10080169

42,000 miles · Aug 22, 2003
Seat Belts

THE DRIVER'S SIDE SEAT BELT DID NOT LOCK. THE DEALER WAS NOTIFIED. *AK IT WAS HARD TO CONNECT BEFORE IT HAD GONE COMPLETELY OUT. THE DEALER WAS NOT CONCERNED ABOUT THE INCIDENT AND DID NOT TAKE THE OLD PART. *SCC THE CONSUMER HAD TO PAY FOR THE PART AT HIS EXPENSE.*JB

NHTSA ODI #10029680

Mileage unknown · Aug 18, 2003
Seat Belts

FRONT PASSENGER SEAT BELT BUCKLE DOES NOT UNLOCK. CONSUMER HAS CONTACTED DEALER.*AK

NHTSA ODI #10034079

Mileage unknown · May 29, 1998
Seat Belts

DESIGN FLAW: DRIVER'S SEAT BELT BUCKLE LOCKING MECHANISM BUILT UP AGAINST BUILT-IN COIN BOX. HAD TO LOCK OR UNLOCK SEAT BELT BUCKLE PROPERLY. *AK

NHTSA ODI #823787

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.