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1998 Oldsmobile 88

Owner reports · Recalls · Investigations

Limited comparison data

There is not enough comparable history to draw a useful model-year comparison.

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When problems were reported

Mileage at the reported incident

62 reports with mileage · 102 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 76 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Service Brakes, Hydraulic. Review the 18 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Fuel System, Gasoline. Review the 16 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

9 crash reports13 fire reports5 injury reports

Fuel System, Gasoline complaints

16 reports
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113,000 miles · Apr 4, 2007
Fuel System, Gasoline

TL*THE CONTACT OWNS A 1998 OLDSMOBILE DELTA EIGHTY EIGHT. THE CONTACT STATED THAT THE VEHICLE FAILED TO START ON THE FIRST ATTEMPT AND SHUT DOWN AT STOP LIGHTS AND STOP SIGNS. THE CONTACT EXAMINED THE VEHICLE AND DISCOVERED GASOLINE IN THE FUEL LINE. THIS SAME FAILURE WAS DISCOVERED ON TWO PRIOR OCCASIONS. THE VEHICLE WAS T…

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TL*THE CONTACT OWNS A 1998 OLDSMOBILE DELTA EIGHTY EIGHT. THE CONTACT STATED THAT THE VEHICLE FAILED TO START ON THE FIRST ATTEMPT AND SHUT DOWN AT STOP LIGHTS AND STOP SIGNS. THE CONTACT EXAMINED THE VEHICLE AND DISCOVERED GASOLINE IN THE FUEL LINE. THIS SAME FAILURE WAS DISCOVERED ON TWO PRIOR OCCASIONS. THE VEHICLE WAS TAKEN TO A DEALER ONCE BEFORE ,AND THE FUEL PRESSURE REGULATOR WAS REPLACED. THE VEHICLE FAILED TO START AGAIN AND HAD THE SAME SYMPTOMS AS STATED IN RECALL # 04V09000. THE CONTACTWAS UNCERTAIN IF THE VEHICLE WAS INCLUDED IN THE RECALL. THE CURRENT AND FAILURE MILEAGE WERE 113,000.*AK

NHTSA ODI #10186984

93,769 miles · Mar 29, 2005
Fuel System, Gasoline

1998 OLDSMOBILE 88 RECALL CONCERNING DEFECT ON THE 3.8 V6 ENGINE.*MR THE CONSUMER HAD TO HAVE THE SAME RECALL REPAIRED TWICE, THE FIRST TIME THE MANUFACTURER REIMBURSED THE CONSUMER SOME OF HIS MONEY, BUT THE SECOND TIME THE MANUFACTURER REFUSED TO REIMBURSE THE CONSUMER. RECALL#04V090000 *JB

NHTSA ODI #10117454

65,000 miles · Mar 24, 2005
Fuel System, Gasoline

VEHICLE STOPPED RUNNING. CONSUMER HAD THE VEHICLE FUEL REGULATOR REPAIRED ON TWO VEHICLES, SAME YEAR, MAKE AND MODEL. A RECALL WAS RECEIVED BY THE MANUFACTURE INVOLVING ONLY ONE OF THE VEHICLES, AND REIMBURSEMENT WILL BE MADE FOR THE ONE VEHICLE THAT WAS INCLUDED IN THE FUEL REGULATOR RECALL. THE CONSUMER'S SECOND VEHICLE WAS…

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VEHICLE STOPPED RUNNING. CONSUMER HAD THE VEHICLE FUEL REGULATOR REPAIRED ON TWO VEHICLES, SAME YEAR, MAKE AND MODEL. A RECALL WAS RECEIVED BY THE MANUFACTURE INVOLVING ONLY ONE OF THE VEHICLES, AND REIMBURSEMENT WILL BE MADE FOR THE ONE VEHICLE THAT WAS INCLUDED IN THE FUEL REGULATOR RECALL. THE CONSUMER'S SECOND VEHICLE WAS NOT INCLUDED IN THE FUEL REGULATOR NHTSA RECALL 04V09000. *AK

NHTSA ODI #10115782

Mileage unknown · Feb 16, 2005
Fuel System, Gasoline

THE VEHICLE'S INTAKE MANIFOLD CRACKED WHICH LED TO FAILURE OF THE ENGINE. *NM RECALL# 04V090000. *SC THE CRACK IN THE MANIFOLD ALLOWED COOLANT TO ENTER THE UPPER INTAKE CAUSING ENGINE AND CATALYTIC CONVERTER FAILURE. *TC *JB

NHTSA ODI #10109609

74,386 miles · Feb 3, 2005
Fuel System, Gasoline

I WENT TO START MY 1998 OLDSMOBILE 88, WHEN I HEARD A LOUD POP WHEN I TURNED THE KEY. I TURNED THE KEY OFF, AND SMELLED GAS AND ANTIFREEZE. I OPENED THE HOOD AND FOUND THAT FLUID WAS LEAKING FROM THE BACK OF THE MOTOR, ABOVE THE HEADS AND BELOW THE INTAKE MANIFOLD. MY INTAKE MANIFOLD GASKET HAD RUPTURED, SPILLING FUEL AND ANT…

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I WENT TO START MY 1998 OLDSMOBILE 88, WHEN I HEARD A LOUD POP WHEN I TURNED THE KEY. I TURNED THE KEY OFF, AND SMELLED GAS AND ANTIFREEZE. I OPENED THE HOOD AND FOUND THAT FLUID WAS LEAKING FROM THE BACK OF THE MOTOR, ABOVE THE HEADS AND BELOW THE INTAKE MANIFOLD. MY INTAKE MANIFOLD GASKET HAD RUPTURED, SPILLING FUEL AND ANTIFREEZE OUT OF THE MOTOR. *JB

NHTSA ODI #10109812

57,000 miles · Nov 26, 2004
Fuel System, GasolineSeat Belts

REAR AND FRONT PASSENGER SEAT BELTS WILL NOT BUCKLE. ALSO, VEHICLE SMELLED OF GAS. MANUFACTURER URGED THE CONSUMER TO TAKE THE VEHICLE IN FOR REPAIRS AT CONSUMER'S EXPENSE.*AK

NHTSA ODI #10101665

102,990 miles · Sep 28, 2004
Fuel System, Gasoline

THE VEHICLE'S MANIFOLD RUPTURED PRIOR TO RECALL NOTIFICATION. THE CONSUMER REQUESTED REIMBURSEMENT BUT WAS DENIED. *NM THE CONSUMER WAS DENIED BECAUSE THE PART REPLACED WAS NOT THE PART COVERED BY THE RECALL. *NM

NHTSA ODI #10095197

99,520 miles · Aug 30, 2004
Fuel System, Gasoline

PROBLEMS WITH FUEL REGULATOR DIAPHRAM.*MR THE VEHICLE FUEL REGULATOR DIAPHRAM FAILED PRIOR TO RECEIVING THE RECALL NOTICE. THE CONSUMER'S REQUEST REIMBURSEMENT BUT WAS DENIED. *NM

NHTSA ODI #10091538

Mileage unknown · Aug 25, 2004
Fuel System, Gasoline

AFTER THE VEHICLE DELTA 88 WAS SERVICED FOR RECALL ON THE FUEL PRESSURE REGULATOR VEHICLE CONTINUED TO EXPERIENCE ONGOING PROBLEMS. DEALER STATED THAT THERE WAS NOTHING THEY COULD DO, AND THAT THEY REPLACED THE COMPONENT INDICATED IN THE RECALL LETTER. *AK

NHTSA ODI #10089687

Mileage unknown · Aug 25, 2004
Fuel System, Gasoline

AFTER THE VEHICLE WAS SERVICED FOR RECALL ON THE FUEL PRESSURE REGULATOR VEHICLE EXPERIENCED ONGOING PROBLEMS. DEALERSHIP INDICATED NOTHING WE COULD DO. *AK

NHTSA ODI #10089682

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

1

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.