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1998 Buick Riviera

Owner reports · Recalls · Investigations

Limited comparison data

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

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How this year compares

Owner complaints by model year

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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

Limited mileage data: 8 of 29 reports include usable mileage. There isn’t enough coverage to show a useful chart.

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.

  • Steering. Review the 7 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Service Brakes, Hydraulic. Review the 5 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine. Review the 4 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 reports2 fire reports0 injury reports

Steering complaints

7 reports
Clear category filter
Mileage unknown · Oct 15, 2007
Steering

STEERING WHEEL HAS DEVELOPED A VERY SIGNIFICANT "WOBBLE" WHICH EXISTS REGARDLESS OF WHAT TILT POSITION IT IS IN. THE WOBBLE IS DIAGONAL, FROM NORTHEAST TO SOUTHWEST IN DIRECTION, AND THE APPARENT PIVOT POINT OF THE WOBBLE IS JUST BEHIND INSTRUMENT PANEL LEVEL. HAD CAR AT DEALER FOR OTHER WORK, AND THEY COMMENTED ON IT TOO. DI…

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STEERING WHEEL HAS DEVELOPED A VERY SIGNIFICANT "WOBBLE" WHICH EXISTS REGARDLESS OF WHAT TILT POSITION IT IS IN. THE WOBBLE IS DIAGONAL, FROM NORTHEAST TO SOUTHWEST IN DIRECTION, AND THE APPARENT PIVOT POINT OF THE WOBBLE IS JUST BEHIND INSTRUMENT PANEL LEVEL. HAD CAR AT DEALER FOR OTHER WORK, AND THEY COMMENTED ON IT TOO. DID NOT CALL IT A SAFETY ISSUE THOUGH... WANTED $120 TO FIX IT. I DECLINED AT THE TIME, SINCE THEY DIDN'T THINK THERE WAS A SAFETY CONCERN. I WOULD TEND TO DIFFER WITH THEIR OPINION THOUGH, AND FEEL THEY SHOULD REPAIR THIS AT NO CHARGE DUE TO IT BEING THE STEERING MECHANISM INVOLVED. I'VE HEARD THIS COMPLAINT FROM MANY OTHER 95-99 RIVIERA OWNERS, AND IT SEEMS TO BE EPIDEMIC AMONG THESE CARS. *TR

NHTSA ODI #10205663

Mileage unknown · Aug 15, 2004
Steering

STEERING WHEEL TILT IS HARD TO UNLOCK. STEERING WHEEL HAS MOVEMENT WHEN LOCKED IN PLACE. FIRST TIME IT HAPPENED, IT BROKE AND YOU COULD NOT KEEP WHEEL IN THE SET POSITION. THIS CAUSES THE STEERING WHEEL TO MOVE WHEN APPLYING THE BRAKES OR TURNING CORNERS. IT WAS FOUND THAT THE LOCK PIN WAS BROKEN INSIDE COLUMN. THIS WAS REPAIRED…

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STEERING WHEEL TILT IS HARD TO UNLOCK. STEERING WHEEL HAS MOVEMENT WHEN LOCKED IN PLACE. FIRST TIME IT HAPPENED, IT BROKE AND YOU COULD NOT KEEP WHEEL IN THE SET POSITION. THIS CAUSES THE STEERING WHEEL TO MOVE WHEN APPLYING THE BRAKES OR TURNING CORNERS. IT WAS FOUND THAT THE LOCK PIN WAS BROKEN INSIDE COLUMN. THIS WAS REPAIRED BACK IN SEP. 2003. HAS STARTED TO DO IT FOR A SECOND TIME. *JB

NHTSA ODI #10086893

Mileage unknown · Jan 13, 2004
Steering

RACK AND PINION FAILURE AS WELL AS THE STEERING LOCKING UP WHEN MAKING LEFT HAND TURNS.*MR THE CONSUMER BELIEVED THE PROBLEM WAS RELATED TO THE RECALL OF OTHER GM MODELS, BUT THE VEHICLE WAS NOT INCLUDED IN THE RECALL. *CB *JB

NHTSA ODI #10053895

Mileage unknown · Oct 3, 2003
Steering

WHEN MAKING TURNS THE STEERING WHEEL LOCKED CAUSING THE DRIVER TO LOSE CONTROL. THE DEALERSHIP HAS BEEN CONTACTED. PLEASE PROVIDE ANY OTHER DETAILS. *NLM

NHTSA ODI #10042252

Mileage unknown · Sep 11, 2002
Steering

WHILE DRIVING AT ANY SPEED AND WITH NO WARNING POWER STEERING FLUID IS LEAKING FLUID, MAKING IT HARD TO TURN STEERING WHEEL. DEALER NOTIFIED. *AK

NHTSA ODI #8018441

Mileage unknown · Aug 27, 2001
Electrical SystemSteering

WHEN TRYING TO BLOW HORN IT BLOWS INTERMITTENTLY. HORN HAS BEEN FIXED TWICE, BUT PROBLEM STILL EXISTS. CONTACTED DEALER. *AK DEALER FOUND LOOSE HORN CONNECTIONS. WHINING NOISE PRESENT WHEN TURNING STEERING WHEEL. *SLC

NHTSA ODI #895211

Mileage unknown · Feb 1, 1999
Steering

STEERING RACK AND PINION FAILED. YH

NHTSA ODI #608799

Official recalls

0

No recalls in this snapshot.

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.