Other or unknownPart report
1998 Buick Riviera Other or unknown Problems
- Complaints
- 1about this part
- Share
- 3%of 29 total for the year
- Median mileage
- —not reported
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the other or unknown of the 1998 Buick Riviera, 3% of the 29 complaints for this model year.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Other or unknown: other model years
Other parts of the 1998 Buick Riviera
Steering
7 complaintsBrakes
6 complaintsEngine
4 complaintsElectrical system
3 complaintsSeats
3 complaintsTires
3 complaintsTransmission and drivetrain
3 complaintsEngine cooling
2 complaintsFuel system
2 complaintsVehicle speed control
2 complaintsEquipment
1 complaintsSeat belts
1 complaints
7 complaintsBrakes
6 complaintsEngine
4 complaintsElectrical system
3 complaintsSeats
3 complaintsTires
3 complaintsTransmission and drivetrain
3 complaintsEngine cooling
2 complaintsFuel system
2 complaintsVehicle speed control
2 complaintsEquipment
1 complaintsSeat belts
1 complaints
← All problems reported for the 1998 Buick Riviera
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology