1991 Buick Riviera Transmission and drivetrain Problems
- Complaints
- 1about this part
- Share
- 13%of 8 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 transmission and drivetrain of the 1991 Buick Riviera, 13% of the 8 complaints for this model year.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“While driving the driver can't determine how fast vehicle is traveling and how much fuel is in the vehicle because the speedometer doesn't work at all. Contacted the dealer, but refused to fix the vehicle because they said the vehicle isn't under warranty.”
NHTSA complaint #828394, filed 1998-09Transmission and drivetrain: other model years
Other parts of the 1991 Buick Riviera
5 complaintsSeat belts
2 complaintsAir bags
1 complaintsEngine cooling
1 complaintsVehicle speed control
1 complaints
← All problems reported for the 1991 Buick Riviera
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 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