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1998 Cadillac Seville

Owner reports · Recalls · Investigations

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

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Counts vary with age, sales and reporting. They are not failure rates.

What owners reported most

All reported categories

Tap a category to read its complaints. One report may name several components.

When problems were reported

Mileage at the reported incident

25 reports with mileage · 40 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 20 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Steering. Review the 10 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Exterior Lighting. Review the 6 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

3 crash reports3 fire reports5 injury reports

What owners actually said

65 reports
Mileage unknown · Jul 22, 2006
Engine And Engine Cooling

SUDDEN ERRATIC READINGS SUCH AS ENGINE HOT, AC OFF, AND SERVICE ENGINE SOON LIGHT ON. ENGINE REDUCED CYLINDER OPERATION TO 4 CYLINDERS, POWER REDUCED SIGNIFICANTLY. FAMILY IN CAR AND HEAVY TRAFFIC COULD HAVE BEEN DANGEROUS SITUATION IN BOTH CASES. FOUND BLOWN HEAD GASKETS AND COOLANT ENTERING INTO 2 CYLINDERS. MILEAGE ONLY 70,34…

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SUDDEN ERRATIC READINGS SUCH AS ENGINE HOT, AC OFF, AND SERVICE ENGINE SOON LIGHT ON. ENGINE REDUCED CYLINDER OPERATION TO 4 CYLINDERS, POWER REDUCED SIGNIFICANTLY. FAMILY IN CAR AND HEAVY TRAFFIC COULD HAVE BEEN DANGEROUS SITUATION IN BOTH CASES. FOUND BLOWN HEAD GASKETS AND COOLANT ENTERING INTO 2 CYLINDERS. MILEAGE ONLY 70,343. *NM

NHTSA ODI #10163145

Mileage unknown · Jan 15, 2006
Exterior Lighting

THE UPPER MOUNT TAIL LIGHT IS NOT LIGHTING. I HAVE SINCE FOUND AFTER SEARCHING THE INTERNET THAT THERE IS A 100% FAILURE RATE OF THE LED DISPLAY IN THESE UPPER TAIL LIGHT OF THE CADILLAC. I OWN A 1998 CADILLAC SEVILLE SLS WHICH HAS THE LEFT HALF OF THE UPPER MOUNT BRAKE LIGHT OUT. THERE ARE REFERENCE THAT THE BRAKE STRIP FAIL…

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THE UPPER MOUNT TAIL LIGHT IS NOT LIGHTING. I HAVE SINCE FOUND AFTER SEARCHING THE INTERNET THAT THERE IS A 100% FAILURE RATE OF THE LED DISPLAY IN THESE UPPER TAIL LIGHT OF THE CADILLAC. I OWN A 1998 CADILLAC SEVILLE SLS WHICH HAS THE LEFT HALF OF THE UPPER MOUNT BRAKE LIGHT OUT. THERE ARE REFERENCE THAT THE BRAKE STRIP FAILURE IS DUE TO MOISTURE THAT GETS IN THE STRIP. PLEASE INVESTIGATE BECAUSE IF THIS HAPPENS TO MANY PEOPLE THERE SHOULD BE A RECALL FOR THESE BRAKE LIGHTS. PLEASE LET ME KNOW WHAT YOU FIND OUT. THE LED DISPLAY WAS MANUFACTURED BY STANLEY ELECTRONICS (I FOUND THAT OUT ON THE INTERNET). *JB

NHTSA ODI #10147810

125,000 miles · Jan 6, 2006
Fuel System, Gasoline

DT*: THE CONTACT STATED THERE IS NHTSA RECALL, CAMPAIGN 04V110000 REGARDING THE FUEL SYSTEM. THE CONTACT STARTED THE ENGINE AND DETECTED THE STRONG ODOR OF GASOLINE. WITH THE ENGINE TURNED OFF, THE CONTACT INSPECTED UNDER THE HOOD AND DISCOVERED THE FUEL RAIL AND RETURN LINE TUBING WAS CRACKED AND SPRAYING LARGE AMOUNTS OF G…

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DT*: THE CONTACT STATED THERE IS NHTSA RECALL, CAMPAIGN 04V110000 REGARDING THE FUEL SYSTEM. THE CONTACT STARTED THE ENGINE AND DETECTED THE STRONG ODOR OF GASOLINE. WITH THE ENGINE TURNED OFF, THE CONTACT INSPECTED UNDER THE HOOD AND DISCOVERED THE FUEL RAIL AND RETURN LINE TUBING WAS CRACKED AND SPRAYING LARGE AMOUNTS OF GASOLINE IN THE ENGINE COMPARTMENT. THE VEHICLE HAS THE SAME PROBLEMS AS INDICATED IN THE RECALL; HOWEVER IT IS NOT INCLUDED IN THE RECALL DUE TO THE VIN. THE VEHICLE WAS SEEN BY A DEALER WHO DETERMINED THIS WAS THE SAME PROBLEM AS INDICATED IN THE RECALL.AKI

NHTSA ODI #10147107

78,000 miles · Jun 8, 2005
Engine And Engine Cooling

DT: HEAD GASKET IS BLOWN. VEHICLE MILAGE IS ONLY 78, 000. *AK *TT *SB CONSUMER DOESN'T UNDERSTAND HOW A VEHICLE THAT DOESN'T RECEIVE A TUNE-UP UNTIL 100,000 MILES HAVE A HEAD GASKET FAILURE AT 78,000. CONSUMER WAS TOLD THAT THIS PROBLEM IS A COMMON OCURRANCE AND CONSUMER FEELS THAT IS UNACCEPTABLE. *SB

NHTSA ODI #10120521

80,000 miles · Feb 23, 2005
Engine And Engine Cooling

ENGINE NEED TO BE TIME SERT AND COOLANT LEAKS.*AK

NHTSA ODI #10112051

81,779 miles · Jan 7, 2005
Electronic Stability Control

THE ELECTRONIC REAR SUSPENSION HAS RAISED BY ITSELF AND LOCKED IN PLACE. THE VEHICLE IS RAISED OFF THE GROUND. THE REAR LIFT COMPRESSOR IS DEFECTIVE. *AK

NHTSA ODI #10107006

Mileage unknown · Nov 26, 2004
Engine And Engine Cooling

WHILE DRIVING ON THE HIGHWAY VEHICLE STALLED INTERMITTENTLY. VEHICLE WAS TAKEN TO THE DEALERSHIP FOR REPAIR FOR THE FOURTH TIME. AGAIN CONSUMER WAS TOLD THAT THE CRANKSHAFT POSITION SENSORS NEEDED TO BE REPLACED.*AK

NHTSA ODI #10101679

166,000 miles · Nov 9, 2004
Service Brakes, Hydraulic

JUST AFTER LEAVING HOME AND DRIVING AT 30 MPH I APPLIED THE BRAKES AND THE PEDAL WHEN TO THE FLOOR. I DETERMINED THAT I HAD A MASSIVE BRAKE FLUID LEAK JUST TO THE REAR OF THE RIGHT FRONT WHEEL. PROBLEM: ONE OF TWO REAR BRAKE LINES THAT ARE LOCATED ON THE TOP OF THE FRAME RAIL HAD BEEN WORN THROUGH BY CONSTANT RUBBING ON THE …

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JUST AFTER LEAVING HOME AND DRIVING AT 30 MPH I APPLIED THE BRAKES AND THE PEDAL WHEN TO THE FLOOR. I DETERMINED THAT I HAD A MASSIVE BRAKE FLUID LEAK JUST TO THE REAR OF THE RIGHT FRONT WHEEL. PROBLEM: ONE OF TWO REAR BRAKE LINES THAT ARE LOCATED ON THE TOP OF THE FRAME RAIL HAD BEEN WORN THROUGH BY CONSTANT RUBBING ON THE FRONT ANTI-SWAY BAR. THE LINES ARE ROUTED OVER THE TOP OF THE SWAY BAR AND ONE OF THE LINES WAS PUSHING DOWN ON THE TOP OF THE SWAY BAR. THE BAR HAD WORN A SEMI-CIRCULAR AREA OUT OF THE BOTTOM OF THE BRAKE LINE, TO THE POINT OF FAILURE. I REPAIRED THE LINE AND TOOK THE DEFECTIVE SECTION OF THE LINE TO MY DEALER. I ALSO HAD THE SYSTEM FULLY CHECKED AND THE REPAIR INSPECTED. THE DEALER SAID THAT THEY WOULD CONTACT THE REGIONAL OFFICES OF CADILLAC TO INFORM THEM OF THE FAILURE AND ITS CAUSE. I UNDERSTAND THAT THE FAILURE OCCURRED AFTER 166,000 MILES ON A 1998 SETS, BUT, BRAKE LINES SHOULD NEVER BE IN CONTACT WITH A MOVING ASSEMBLY, A SWAY BAR WHICH ROTATES). THIS MIGHT BE AN ASSEMBLE ERROR ON JUST MY CAR BUT THE LINES ARE FORMED TO CLEAR THE BAR AND WERE HELD IN PLACE BY FRAME MOUNTED "CLIP BLOCKS". EVERYTHING WAS MOUNTED IN THE CORRECT FACTORY POSITIONS BUT THIS LINE WAS PUSHING DOWN ON THE SWAY BAR. IF IT HAPPENED TO ME IT MIGHT HAPPEN TO SOMEONE ELSE. PLEASE BE AWARE THAT I FILED A PHONE REPORT ON NOVEMBER 1 . I RECEIVED A FORM FROM YOU TODAY 11/9/04 THE REFERENCE NUMBER ON THE FORM IS 10099163. AFTER READING THE NARRATIVE/DESCRIPTION ON THE FORM I AM STUNNED. AFTER 15 MINUTES ON THE PHONE WITH YOUR REPRESENTATIVE, NOT ONE THING ON THE FORM IS CORRECT. WHOEVER I SPOKE TO IS, TO PUT IT BLUNTLY, AN IDIOT. DO YOU REALLY THINK THAT I WOULD FILE A REPORT BECAUSE MY BRAKES WERE WORN OUT? I WOULD HOPE THAT OTHER REPORTS ARE NOT TOTALLY WRONG AS IS THE CASE FOR ME. I WOULD APPRECIATE A CALL FROM A SUPERVISION AT YOUR EARLIEST OPPORTUNITY. FRANK CULMONE - PRESIDENT T.D.C. INC. CELL 818 216 5862. *AK

NHTSA ODI #10098575

600,000 miles · Sep 14, 2004
Air Bags

WHILE THE VEHICLE WAS PARKED BOTH FRONTAL DRIVER'S SIDE AND PASSENGER SIDE AIR BAGS DEPLOYED. NO INJURIES REPORTED. CONSUMER DROVE THE VEHICLE TO THE DEALER FOR INSPECTION, AND MECHANIC COULD NOT DUPLICATE THE PROBLEM. *AK THE AIR BAG HIT THE CONSUMER IN THE FACE. *SC

NHTSA ODI #10084058

78,600 miles · Sep 10, 2004
Engine And Engine Cooling

WE HAVE A 1998 CADILLAC STS AND ARE RUNNING INTO PROBLEMS WITH IT RUNNING HOT. AFTER REPLACING THE RADIATOR, THERMOSTAT AND COOLANT, THERE IS STILL THE SAME PROBLEM. IT WILL ONLY BE AFTER THE ENGINE IS WARMED FROM DRIVING WILL THIS OCCUR, IT WILL START TO RUN HOT IF YOU GIVE THE VEHICLE GAS TO TRY AND GET INTO TRAFFIC FLOW. WE H…

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WE HAVE A 1998 CADILLAC STS AND ARE RUNNING INTO PROBLEMS WITH IT RUNNING HOT. AFTER REPLACING THE RADIATOR, THERMOSTAT AND COOLANT, THERE IS STILL THE SAME PROBLEM. IT WILL ONLY BE AFTER THE ENGINE IS WARMED FROM DRIVING WILL THIS OCCUR, IT WILL START TO RUN HOT IF YOU GIVE THE VEHICLE GAS TO TRY AND GET INTO TRAFFIC FLOW. WE HAVE CONSULTED QUITE A FEW MACHANICS ON THIS PROBLEM AND THEY HAVE ALL GIVEN US THE SAME EXPLANATION FOR THE PRESUMED PROBLEM. ESPECIALLY ONE THAT USE TO WORK DIRECTLY FOR CADILLAC AS A MECHANIC, THEY STATE THERE IS A PROBLEM WITH THE STEEL BOLTS IN THE ALUMINUM ENGINE AND IF THERE IS ANY TYPE OF SUDDEN EXCELERATION THEN THE ENGINE WILL RUN HOT OR OVERHEAT. THIS IS A KNOWN COMMON PROBLEM STATED BY ANY MECHANIC THAT KNOWS ABOUT THIS TYPE VEHICLE, ESPECIALLY WHEN THEY ARE TELLING US THIS HAPPENS ALL THE TIME TO CADILLACS. WE HAVE NOT REPLACED ANYTHING YET BUT HAVE BEEN ADVISED THIS WOULD BE A VERY EXPENSIVE JOB TO DO, AND WE WERE ADVISED THE PROBLEM WILL GET SO BAD IN THE NEAR FUTURE THE REPAIRS WILL HAVE TO BE PERFORMED TO EVEN DRIVE THE VEHICLE.*AK

NHTSA ODI #10090787

Official recalls

2

99V070000 · Electrical System:alternator/generator/regulator

Apr 12, 1999

VEHICLE DESCRIPTION: PASSENGER VEHICLES. AN ELECTRICAL SHORT CAN DEVELOP IN THE GENERATOR, EVEN WHEN THE ENGINE IS OFF.

Consequence & remedy

Consequence: THE ELECTRICAL SHORT COULD CAUSE AN ENGINE COMPARTMENT FIRE THAT COULD SPREAD TO THE REST OF THE VEHICLE AND ANYTHING NEAR IT.

Remedy: DEALERS WILL REPLACE THE GENERATOR.

98V144000 · Visibility:windshield Wiper/washer

Jun 26, 1998

VEHICLE DESCRIPTION: PASSENGER VEHICLES. THE WINDSHIELD WIPER MOTOR 'LOW' SPEED FUNCTION CAN BECOME INOPERATIVE WHEN THE MOTOR IS SWITCHED FROM 'HIGH' TO 'LOW' SPEED.

Consequence & remedy

Consequence: IF THIS WERE TO OCCUR WHILE THE VEHICLE WAS IN MOTION, THE DRIVER'S VISIBILITY COULD BE AFFECTED.

Remedy: DEALERS WILL REPLACE THE WINDSHIELD WIPER MOTOR COVER WHICH CONTAINS THE MICROPROCESSOR.

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

RQ03001 · Power Rack And Pinion Steering Failure

Opened Jan 2, 2003 · Closed Sep 15, 2003

Status: closed (inferred from source dates) · Steering; Steering:rack And Pinion

GM CONDUCTED A SAFETY RECALL (NHTSA # 02V286) TO ADDRESS A STEERING DEFECT PERTAINING TO A LOWER PINION BEARING (LPB) WITHIN THE RACK AND PINION STEERING GEAR (R&P). THE RECALL COVERED 1,159,156 MODEL YEAR 1997-1998 PONTIAC GRAND PRIX VEHICLES BUILT BETWEEN MARCH 1, 1996 AND OCTOBER 31, 1997, 1996-1998 PONTIAC TRANS SPORT, CHEVROLET LUMINA APV, CHEVROLET VENTURE, OLDSMOBILE SILHOUETTE MINIVANS, AND CHEVROLET CAVALIER AND PONTIAC SUNFIRE SEDANS BUILT BETWEEN JANUARY 1, 1996 AND OCTOBER 31, 1997.ODI OPENED THIS RQ AFTER RECEIVING REPORTS THAT OTHER VEHICLES WERE EXHIBITING THE SAME SYMPTOMS AS THE RECALLED VEHICLES.BASED ON ODI'S REVIEW OF TECHNICAL AND COMPLAINT DATA COLLECTED DURING THE RQ, THE W-CARS ARE ASSOCIATED WITH EITHER A HIGHER STEERING COMPLAINT RATE OR A HIGHER LPB FAILURE RATE THAN THE OTHER VEHICLES INVESTIGATED UNDER THE RQ AND ARE ABOVE OR NEAR THE RATES FOR THE RECALLED VEHICLES.THUS, ODI WILL FURTHER EXAMINE THE W-CARS (1996-1997 OLDSMOBILE CUTLASS SUPREME, 1996-1998 BUICK REGAL, CHEVROLET LUMINA, CHEVROLET MONTE CARLO, 1997-1998 BUICK CENTURY, AND 1998 OLDSMOBILE INTRIGUE) UNDER A NEW INVESTIGATION, ENGINEERING ANALYSIS (EA)03-019.

Additional source detail variants (2)

Steering

GM CONDUCTED A SAFETY RECALL (NHTSA # 02V286) TO ADDRESS A STEERING DEFECT PERTAINING TO A LOWER PINION BEARING (LPB) WITHIN THE RACK AND PINION STEERING GEAR (R&P). THE RECALL COVERED 1,159,156 MODEL YEAR 1997-1998 PONTIAC GRAND PRIX VEHICLES BUILT BETWEEN MARCH 1, 1996 AND OCTOBER 31, 1997, 1996-1998 PONTIAC TRANS SPORT, CHEVROLET LUMINA APV, CHEVROLET VENTURE, OLDSMOBILE SILHOUETTE MINIVANS, AND CHEVROLET CAVALIER AND PONTIAC SUNFIRE SEDANS BUILT BETWEEN JANUARY 1, 1996 AND OCTOBER 31, 1997.ODI OPENED THIS RQ AFTER RECEIVING REPORTS THAT OTHER VEHICLES WERE EXHIBITING THE SAME SYMPTOMS AS THE RECALLED VEHICLES.BASED ON ODI'S REVIEW OF TECHNICAL AND COMPLAINT DATA COLLECTED DURING THE RQ, THE W-CARS ARE ASSOCIATED WITH EITHER A HIGHER STEERING COMPLAINT RATE OR A HIGHER LPB FAILURE RATE THAN THE OTHER VEHICLES INVESTIGATED UNDER THE RQ AND ARE ABOVE OR NEAR THE RATES FOR THE RECALLED VEHICLES.THUS, ODI WILL FURTHER EXAMINE THE W-CARS (1996-1997 OLDSMOBILE CUTLASS SUPREME, 1996-1998 BUICK REGAL, CHEVROLET LUMINA, CHEVROLET MONTE CARLO, 1997-1998 BUICK CENTURY, AND 1998 OLDSMOBILE INTRIGUE) UNDER A NEW INVESTIGATION, ENGINEERING ANALYSIS (EA)03-019.

Steering:rack And Pinion

GM CONDUCTED A SAFETY RECALL (NHTSA # 02V286) TO ADDRESS A STEERING DEFECT PERTAINING TO A LOWER PINION BEARING (LPB) WITHIN THE RACK AND PINION STEERING GEAR (R&P). THE RECALL COVERED 1,159,156 MODEL YEAR 1997-1998 PONTIAC GRAND PRIX VEHICLES BUILT BETWEEN MARCH 1, 1996 AND OCTOBER 31, 1997, 1996-1998 PONTIAC TRANS SPORT, CHEVROLET LUMINA APV, CHEVROLET VENTURE, OLDSMOBILE SILHOUETTE MINIVANS, AND CHEVROLET CAVALIER AND PONTIAC SUNFIRE SEDANS BUILT BETWEEN JANUARY 1, 1996 AND OCTOBER 31, 1997.ODI OPENED THIS RQ AFTER RECEIVING REPORTS THAT OTHER VEHICLES WERE EXHIBITING THE SAME SYMPTOMS AS THE RECALLED VEHICLES.BASED ON ODI'S REVIEW OF TECHNICAL AND COMPLAINT DATA COLLECTED DURING THE RQ, THE W-CARS ARE ASSOCIATED WITH EITHER A HIGHER STEERING COMPLAINT RATE OR A HIGHER LPB FAILURE RATE THAN THE OTHER VEHICLES INVESTIGATED UNDER THE RQ AND ARE ABOVE OR NEAR THE RATES FOR THE RECALLED VEHICLES.THUS, ODI WILL FURTHER EXAMINE THE W-CARS (1996-1997 OLDSMOBILE CUTLASS SUPREME, 1996-1998 BUICK REGAL, CHEVROLET LUMINA, CHEVROLET MONTE CARLO, 1997-1998 BUICK CENTURY, AND 1998 OLDSMOBILE INTRIGUE) UNDER A NEW INVESTIGATION, ENGINEERING ANALYSIS (EA)03-019.

RQ99013 · Cadillac Coolant Cooled Alternator Fires

Opened Jun 10, 1999 · Closed Feb 22, 2002

Status: closed (inferred from source dates) · Engine And Engine Cooling

No summary supplied.