1990 Buick Riviera Problems
- Complaints
- 16filed with NHTSA
- Median mileage
- 100,000miles, 1 complaints with mileage
- Recalls
- 4campaigns on record
- Trend
- StableComplaints filed in the last 3 full calendar years are within 25% of the 3 years before.
- NHTSA crash rating
- —overall rating starts with 2011 models
- EPA fuel economy
- 19 mpgcombined, 3.8L 6-cyl FWD · 16 city / 25 hwy
Sources: NHTSA records for the 1990 Buick Riviera (complaints, recalls, investigations), EPA fuel economy. Report an error
NHTSA recorded 16 consumer complaints for the 1990 Buick Riviera. The part named most often is brakes, with 4 complaints (25% of the total), followed by air bags (3) and exterior lighting (3). 1 of the complaints include a mileage, and 0% of those were filed for vehicles with under 50,000 miles; the median is 100,000 miles. Of all complaints, 1 involved a crash, according to the filers. NHTSA lists 4 recall campaigns and 0 technical service bulletins for this model year. Brakes complaints overlap with 1 recall campaign covering the lamp filed under the same part.
This model year has fewer than 25 complaints on record, so the numbers below can change a lot with a few new reports.
Which parts are reported most
Complaints can name more than one part, so the counts add up to more than the total. Select a part to see its complaints, recalls and bulletins.
- Brakes4 25%
- Air bags3 19%
- Exterior lighting3 19%
- Electrical system2 13%
- Engine cooling1 6.3%
- Body and structure1 6.3%
Example complaints
Brakes: “Anti-lock brakes continually failing, several replacements however continues to fail, almost resulting in vehicle accidents due to loss of control. Mjs”
NHTSA complaint #548919, filed 1999-10Air bags: “Owner states that vehicle was involved in an accident while traveling at 30 MPH and there was no deployment of the driver's side airbag. Owner questions the safety of the airbags.”
NHTSA complaint #810427, filed 1997-03Electrical system: “The horn buttons fell off and now the driver has no horn. Buick has redesigned the horn mechanism. Tt at first the horn was repaird with super glue. After a year, both buttons were replaced.”
NHTSA complaint #974243, filed 1995-10Mileage when problems were reported
0% of the 1 complaints with a mileage were filed for vehicles with under 50,000 miles; the middle half falls between 100,000 and 100,000 miles.
Complaints by year filed
Trend: stable. Complaints filed in the last 3 full calendar years are within 25% of the 3 years before.
Fuel economy and running cost
EPA ratings for each 1990 Buick Riviera version. Annual fuel cost is the EPA's estimate at its current fuel prices for 15,000 miles a year (55% city driving).
| Version | Engine | Transmission | City | Hwy | Comb. | Fuel / yr |
|---|---|---|---|---|---|---|
| Riviera FWD | 3.8L 6-cyl | 4-speed automatic | 16 | 25 | 19 | $3,550 |
Source: U.S. EPA and Department of Energy, fueleconomy.gov. Ratings are for comparing vehicles; real-world mileage varies with driving and conditions.
Recalls and investigations
- 95V110000May 31, 1995Seat belts › Front › WebbingCovers: Buick Riviera 1990–1993, Oldsmobile Toronado 1990–1992, Cadillac Eldorado 1990–1991
The front outer shoulder belt web sew stop can become stuck in the retractor. The belt can be difficult to pull out of the retractor and some occupants may not be able to fasten the belt.
- 91V158000Sep 13, 1991Service brakes, hydraulic › Brake fluid low warning › LampCovers: Buick Riviera 1990, Reatta 1990
Brake indicator light may not light when ignition is in the "on" position, the parking brake is applied, and the shift selector is in the park or neutral gear range.
- 90V164000Sep 6, 1990Power train › Automatic transmission › Lever and linkage › Floor shiftCovers: Buick Riviera 1990, Cadillac Seville 1990, Oldsmobile Toronado 1990 +2 more
Transaxle shift control cable may disengage from the from the floor shift control with loss of gear indicator reference and shift selector operation.
- 90V028000Feb 12, 1990Seat belts › Front › RetractorCovers: Buick Riviera 1990, Cadillac Seville 1990, Eldorado 1990
Misaligned rear seat safety belt shoulder retractor assemblies could cause pendulum interference, causing the belt to remain in locked position or to travel freely without locking.
Recall details for the 1990 Buick Riviera → · Check a VIN at nhtsa.gov/recalls
Technical service bulletins
No technical service bulletins are on record for the 1990 Buick Riviera.
Other model years of the Buick Riviera
| Year | Complaints | Median mi | Recalls | Crash ★ | MPG | Score (50 = typical) | Trend |
|---|---|---|---|---|---|---|---|
| 1999 | 6 | 55,870 | 0 | — | 19 | — | Not enough data |
| 1998 | 29 | 161,000 | 0 | — | 19 | Not compared (before 2008) | Stable |
| 1997 | 43 | 94,386 | 0 | — | 20 | Not compared (before 2008) | Stable |
| 1996 | 44 | 116,250 | 2 | — | 21 | Not compared (before 2008) | Stable |
| 1995 | 130 | 75,100 | 1 | — | 20 | Not compared (before 2008) | Stable |
| 1993 | 5 | 1,200 | 1 | — | 20 | — | Not enough data |
| 1992 | 12 | 172,000 | 2 | — | 19 | — | Not enough data |
| 1991 | 8 | 200,000 | 1 | — | 19 | — | Not enough data |
| 1990 | 16 | 100,000 | 4 | — | 19 | — | Stable |
| 1989 | 9 | 147,000 | 2 | — | 20 | — | Not enough data |
| 1987 | 5 | — | 1 | — | 19 | — | Not enough data |
All Buick Riviera model years · Best and worst years by complaints
Frequently asked questions
How many NHTSA complaints does the 1990 Buick Riviera have?
NHTSA recorded 16 consumer complaints for the 1990 Buick Riviera as of Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
What part of the 1990 Buick Riviera is reported most often?
Brakes is named most often, in 4 complaints (25% of the total), followed by air bags with 3.
Has the 1990 Buick Riviera been recalled?
NHTSA lists 4 recall campaigns for this model year. To check a specific vehicle, enter its VIN at nhtsa.gov/recalls.
What gas mileage does the 1990 Buick Riviera get?
The EPA rates the 1990 Buick Riviera (Riviera, 3.8L 6-cyl) at 19 mpg combined, 16 city and 25 highway, with an estimated annual fuel cost of $3,550 at 15,000 miles a year. Other engine and drive versions are rated differently.
At what mileage are problems with the 1990 Buick Riviera reported?
Among the 1 complaints that include a mileage, the median is 100,000 miles and the middle half falls between 100,000 and 100,000 miles; 0% were filed for vehicles with under 50,000 miles.
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate. Fuel economy is from the EPA and DOE (fueleconomy.gov).
Complaint counts come from NHTSA’s public complaint database; we count each complaint once. The source records for this vehicle are on nhtsa.gov. Scores and trends are our own summaries of that data, described in the methodology. This page is not legal, safety or repair advice: for a specific vehicle, check its VIN at nhtsa.gov/recalls and ask a qualified mechanic. See an error? Tell us.