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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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35,657 miles · Sep 8, 2004
Electrical SystemFuel System, Gasoline

REIMBURSEMENT REQUEST FOR 1998 BUICK LESABRE RECALL.*MR THE CONSUMER RECEIVED A RECALL LETTER FOR THEIR VEHICLE JULY 2, 2004. RECALL #(04V090000 ) REGARDING FUEL PRESSURE REGULATORS. THE CONSUMER BELIEVED THAT THE REPAIRS DONE ON THE VEHICLE WAS RELATED TO THE RECALL. THE CONSUMER REPORTED THAT WHEN THE VEHICLE WAS STARTED …

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REIMBURSEMENT REQUEST FOR 1998 BUICK LESABRE RECALL.*MR THE CONSUMER RECEIVED A RECALL LETTER FOR THEIR VEHICLE JULY 2, 2004. RECALL #(04V090000 ) REGARDING FUEL PRESSURE REGULATORS. THE CONSUMER BELIEVED THAT THE REPAIRS DONE ON THE VEHICLE WAS RELATED TO THE RECALL. THE CONSUMER REPORTED THAT WHEN THE VEHICLE WAS STARTED A GRINDING NOISE WAS HEARD. DEALER REPLACED STARTER ASSEMBLY. *TC

NHTSA ODI #10091769

Mileage unknown · Aug 30, 2004
Engine And Engine CoolingFuel System, Gasoline

ENGINE BACKFIRING ON 1998 BUICK LESABRE. *MR RECALL# 04V090000. THE HEATER FAILED AND THE CONSUMER WAS INFORMED THAT A WATER PUMP WAS NEEDED. THE ENGINE ALSO DIED WITH LESS THAN 100K MILES. THE CONSUMER REQUESTED REIMBURSEMENT. *SC *JB

NHTSA ODI #10091532

115,527 miles · Aug 20, 2004
Fuel System, Gasoline

REIMBURSEMENT REQUEST FOR INTAKE MANIFOLD REPLACEMENT.*MR THE VEHICLE FUEL REGULATOR FAILED AND CAUSED THE MANIFOLD TO RUPTURE. THE CONSUMER LATER RECEIVED A RECALL NOTICE AND REQUEST REIMBURSEMENT N THE AMOUNT OF $1438.06. THE CONSUMER ONLY RECEIVED REIMBURSEMENT IN THE AMOUNT OF $160.17 FOR THE REGULATORS. THE CONSUMER FEE…

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REIMBURSEMENT REQUEST FOR INTAKE MANIFOLD REPLACEMENT.*MR THE VEHICLE FUEL REGULATOR FAILED AND CAUSED THE MANIFOLD TO RUPTURE. THE CONSUMER LATER RECEIVED A RECALL NOTICE AND REQUEST REIMBURSEMENT N THE AMOUNT OF $1438.06. THE CONSUMER ONLY RECEIVED REIMBURSEMENT IN THE AMOUNT OF $160.17 FOR THE REGULATORS. THE CONSUMER FEELS THAT SINCE THE REGULATORS CAUSED THE MANIFOLD TO RUPTURE THAT THE MANUFACTURER SHOULD REIMBURSE HIM FOR THEM AS WELL. *NM

NHTSA ODI #10089571

Mileage unknown · Aug 20, 2004
Engine And Engine CoolingFuel System, Gasoline

PROBLEMS WITH FUEL PRESSURE REGULATOR ON 1998 BUICK LESABRE.*MR THE FUEL PRESSURE REGULATOR WAS REPLACED IN ACCORDANCE WITH RECALL V1082. WHILE DRIVING THE VEHICLE STALLED AND WOULD NOT RESTART. THE VEHICLE WAS TOWED TO THE SERVICE DEALER WHERE IT WAS DETERRMINED THAT THE UPPER INTAKE MANIFOLD HAD FAILED AND COOLANT WAS FLOWIN…

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PROBLEMS WITH FUEL PRESSURE REGULATOR ON 1998 BUICK LESABRE.*MR THE FUEL PRESSURE REGULATOR WAS REPLACED IN ACCORDANCE WITH RECALL V1082. WHILE DRIVING THE VEHICLE STALLED AND WOULD NOT RESTART. THE VEHICLE WAS TOWED TO THE SERVICE DEALER WHERE IT WAS DETERRMINED THAT THE UPPER INTAKE MANIFOLD HAD FAILED AND COOLANT WAS FLOWING INTO THE CYLINDERS. THE CONSUMER FEELS THE MANIFOLD SHOULD HAVE BEEN RECALLED AND REQUEST REIMBURSEMENT. *NM

NHTSA ODI #10089554

Mileage unknown · Aug 19, 2004
Electrical SystemFuel System, Gasoline

PROBLEMS REGARDING A 1998 BUICK LESABRE. *MR RECALL# 04V090000. THE VEHICLE HAD BEEN TO THE DEALERS THREE TIMES. THE FUEL REGULATOR WAS REPLACED. THE VEHICLE DIED WHILE THE VEHICLE WAS IN MOTION, THE BATTERY CABLE WAS LOOSE AND THE PCM NEEDED CALIBRATING, AND THE STARTER WAS BAD. *SC *JB

NHTSA ODI #10089461

69,000 miles · Aug 19, 2004
Fuel System, Gasoline

COMPLAINT REGARDING A REPAIR INVOICE BUCS38787. *MR THE CONSUMER STATED THAT GM DECIDED THAT BURNING A HOLE THROUGH THE INTAKE THAT WAS DRIVEN 69K MILES WAS NORMAL MAINTENANCE AND WAS NOT ELIGIBLE FOR ANY RESPONSIBILITY OR ADJUSTMENT BY GM. *SC *JB

NHTSA ODI #10089430

Mileage unknown · Aug 19, 2004
Fuel System, Gasoline

REQUEST FOR REIMBURSEMENT REGARDING SERVICES PERFORMED ON VEHICLE. *MR RECALL# 04V090000. THE VEHICLE DIED AT INTERSECTIONS AND WAS SLUGGLISH DUE TO A POSSIBLE FUEL PROBLEM. *SC (DAUGHTER ON BEHALF OF MOTHER RUBY TYNER) THE CONSUMER HAD OVER $300.00 WORTH OF REPAIRS DONE BEFORER SHE RECEIVED THE RECALL NOTICE. *JB

NHTSA ODI #10089381

Mileage unknown · Aug 4, 2004
Fuel System, Gasoline

REQUEST FOR REIMBURSEMENT FOR REPLACEMENT OF INTAKE PLENUM. *MR DUE TO A BACKFIRING/MISFIRING PROBLEM. *SC THERE WAS A RECALL REGARDING THE PROBLEM AND THE CONSUMER IS NOW REQUESTING REIMBURSEMENT. RECALL #(04V090000) *JB

NHTSA ODI #10087421

85,170 miles · Jul 26, 2004
Fuel System, Gasoline

RECALL REGARDING THE INTAKE MANIFOLD ON THE 1998 BUICK LESABRE. *MR THE ENGINE OVERHEATED AND WAS RUINED DUE TO THE INTAKE MANIFOLD PROBLEM. *SC THE SECOND TIME THE CONSUMER EXPERIENCED PROBLEMS WITH THE VEHICLE IT RESULTED IN HAVING TO GET A NEW ENGINE WHICH WAS DUE TO THE INTAKE MANIFOLD PROBLEM. *JB

NHTSA ODI #10083952

Mileage unknown · Jun 4, 2004
Fuel System, Gasoline

REGULATOR LEAKING ALLOWING FUEL TO ENTER THE INTAKE MANIFOLD. *MR WATER IN THE RESERVOIR TANK KEPT EVAPORATING. THE CONSUMER WOULD CONTINUE TO REFILL THE TANK BUT IT CONTINUED TO LEAK. THE FUEL PRESSURE REGULATOR CAUSED THE LEAK ALLOWING FUEL TO ENTER THE INTAKE MANIFOLD THROUGH A VACUUM LINE. THE PLENUM CRACKED DUE TO T…

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REGULATOR LEAKING ALLOWING FUEL TO ENTER THE INTAKE MANIFOLD. *MR WATER IN THE RESERVOIR TANK KEPT EVAPORATING. THE CONSUMER WOULD CONTINUE TO REFILL THE TANK BUT IT CONTINUED TO LEAK. THE FUEL PRESSURE REGULATOR CAUSED THE LEAK ALLOWING FUEL TO ENTER THE INTAKE MANIFOLD THROUGH A VACUUM LINE. THE PLENUM CRACKED DUE TO THE BACKFIRING OF THE ENGINE CAUSED BY THE FUEL PRESSURE REGULATOR. *SC *JB

NHTSA ODI #10076021

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.