Total Complaints
12 filings
BUICK RIVIERA · model year
12 NHTSA complaints, 3 crash reports. A VIN lookup is required to determine whether a specific vehicle has an unrepaired recall.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 1999BUICKRIVIERA carries 12 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 3 crashes, 0 fires, 0 injuries, and 0 fatalities. No NCAP 5-star crash-test rating is available for this model year in the federal database.
The most frequently selected component label in reports for the 1999 RIVIERA is steering with 2 filings, followed by tires (2) and equipment (1). Complaint categories reflect owner reports and intake categorization; they do not establish a defect pattern or cause.
NHTSA currently has 1 investigation file overlapping the 1999 RIVIERA. Owners comparing this cohort against neighboring years should read the complaint-by-year trend as report volume, not a causal diagnosis. Use the related-complaint feed and the official recall lookup when researching a specific vehicle.
Total Complaints
12 filings
Crashes Reported
3 reports
Source
NHTSA ODI
Federal complaints database
At or below the fleet median complaint volume.
| Component | Count |
|---|---|
| STEERING | 2 |
| TIRES | 2 |
| EQUIPMENT | 1 |
| ENGINE AND ENGINE COOLING | 1 |
| VEHICLE SPEED CONTROL:ACCELERATOR PEDAL | 1 |
| VEHICLE SPEED CONTROL:CRUISE CONTROL | 1 |
| SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADS | 1 |
| ELECTRICAL SYSTEM | 1 |
| ENGINE | 1 |
| UNKNOWN OR OTHER | 1 |
WELL FOR STARTERS THE CAR HAS 131,000 MILES ON IT AND CLEAN INTERIOR. BUT....THE DRIVERS SIDE POWER SEAT INCLINE DOESN'T WORK, THE BLEND BOX OR AN ACTUATOR IS BAD, THE CRUISE CONTROL DOESN'T WORK, AND THE AC COMPRESSOR IS LOCKED UP. BUT.... THE WORST PART IS THE OIL LEAK COMING FROM THE FRONT VALVE COVER. IT IS SPILLING OUT ON MY EXHAUST MANIFOLD AND SMOKES BADLY. I JUST READ GM HAS A RECALL ON ALL THE L67 3.8L SUPERCHARGED MOTORS IN GRAND PRIX AND REGALS AMONGST OTHER MODELS WITH THE 3.8L BUT NOT THE RIVIERAS. CAN THE RIV GET SOME LOVE TOO. I LIKE THE CAR BUT ALL THESE PROBLEMS AND A HIGHWAY SHUDDER AT 65-73.....👎👎😢😢👎👎👎😩😩😩😩😩
Mileage: 130,000
WELL FOR STARTERS THE CAR HAS 131,000 MILES ON IT AND CLEAN INTERIOR. BUT....THE DRIVERS SIDE POWER SEAT INCLINE DOESN'T WORK, THE BLEND BOX OR AN ACTUATOR IS BAD, THE CRUISE CONTROL DOESN'T WORK, AND THE AC COMPRESSOR IS LOCKED UP. BUT.... THE WORST PART IS THE OIL LEAK COMING FROM THE FRONT VALVE COVER. IT IS SPILLING OUT ON MY EXHAUST MANIFOLD AND SMOKES BADLY. I JUST READ GM HAS A RECALL ON ALL THE L67 3.8L SUPERCHARGED MOTORS IN GRAND PRIX AND REGALS AMONGST OTHER MODELS WITH THE 3.8L BUT NOT THE RIVIERAS. CAN THE RIV GET SOME LOVE TOO. I LIKE THE CAR BUT ALL THESE PROBLEMS AND A HIGHWAY SHUDDER AT 65-73.....👎👎😢😢👎👎👎😩😩😩😩😩
Mileage: 130,000
WELL FOR STARTERS THE CAR HAS 131,000 MILES ON IT AND CLEAN INTERIOR. BUT....THE DRIVERS SIDE POWER SEAT INCLINE DOESN'T WORK, THE BLEND BOX OR AN ACTUATOR IS BAD, THE CRUISE CONTROL DOESN'T WORK, AND THE AC COMPRESSOR IS LOCKED UP. BUT.... THE WORST PART IS THE OIL LEAK COMING FROM THE FRONT VALVE COVER. IT IS SPILLING OUT ON MY EXHAUST MANIFOLD AND SMOKES BADLY. I JUST READ GM HAS A RECALL ON ALL THE L67 3.8L SUPERCHARGED MOTORS IN GRAND PRIX AND REGALS AMONGST OTHER MODELS WITH THE 3.8L BUT NOT THE RIVIERAS. CAN THE RIV GET SOME LOVE TOO. I LIKE THE CAR BUT ALL THESE PROBLEMS AND A HIGHWAY SHUDDER AT 65-73.....👎👎😢😢👎👎👎😩😩😩😩😩
Mileage: 130,000
WHILE DRIVING OUR 1999 BUICK RIVERA, I NOTICED WHAT FELT LIKE AN OUT OF ROUND TIRE. AS SOON AS I ARRIVED HOME, I CHECKED OUT THE TIRE. IT WAS LOCATED AT PSR. I FOUND EVIDENCE OF TREAD SEPARATION IN THE FORM OF A BULGE IN THE TREAD. I ALSO EXAMINED THE DSR TIRE AND FOUND THE SAME THING. *TR
WHILE DRIVING OUR 1999 BUICK RIVERA, I NOTICED WHAT FELT LIKE AN OUT OF ROUND TIRE. AS SOON AS I ARRIVED HOME, I CHECKED OUT THE TIRE. IT WAS LOCATED AT PSR. I FOUND EVIDENCE OF TREAD SEPARATION IN THE FORM OF A BULGE IN THE TREAD. I ALSO EXAMINED THE DSR TIRE AND FOUND THE SAME THING. *TR
WHILE DRIVING 70 MPH WITH THE CRUISE CONTROL ENGAGED, GAS PEDAL DESCENDED TO THE FLOOR, CAUSING THE VEHICLE TO SURGE TO 120 MPH. WHEN ATTEMPTING TO BRAKE VEHICLE VIBRATED VIOLENTLY WHICH BURNED THE BRAKE PADS. VEHICLE CONTINUED TO DRIVE AT 120 MPH FOR HALF A MILE BEFORE DRIVER WAS ABLE TO SHUT OFF THE ENGINE. *AK
Mileage: 65,000
WHILE DRIVING 70 MPH WITH THE CRUISE CONTROL ENGAGED, GAS PEDAL DESCENDED TO THE FLOOR, CAUSING THE VEHICLE TO SURGE TO 120 MPH. WHEN ATTEMPTING TO BRAKE VEHICLE VIBRATED VIOLENTLY WHICH BURNED THE BRAKE PADS. VEHICLE CONTINUED TO DRIVE AT 120 MPH FOR HALF A MILE BEFORE DRIVER WAS ABLE TO SHUT OFF THE ENGINE. *AK
Mileage: 65,000
WHILE DRIVING 70 MPH WITH THE CRUISE CONTROL ENGAGED, GAS PEDAL DESCENDED TO THE FLOOR, CAUSING THE VEHICLE TO SURGE TO 120 MPH. WHEN ATTEMPTING TO BRAKE VEHICLE VIBRATED VIOLENTLY WHICH BURNED THE BRAKE PADS. VEHICLE CONTINUED TO DRIVE AT 120 MPH FOR HALF A MILE BEFORE DRIVER WAS ABLE TO SHUT OFF THE ENGINE. *AK
Mileage: 65,000
I NEEDED TO REPLACED THE INLET AND OUTLET HOSES FOR THE STEERING OF MY 1999 BUICK RIVIERIA. I HAD IT IN THE SHOP TO TAKE CARE OF TRAK OFF LIGHT AND THE MECHANIC ADVISE ME TO HAVE IT DONE BECAUSE THEY HAD A BULLENTIN REFERRING ABOUT IT
Mileage: 46,741
CONSUMER STATED THAT WHILE DRIVING AT 45MPH THE STEERING WHEEL WOULD START TO SHAKE. TS DEALER CLAIMED THIS WAS NORMAL. ALARM SYSTEM GOES OFF AND LOCKED DOORS. TRANSMITTER REPLACED. HESITATION ON ACCELERATION AT 35-40 MPH. DEALER REPORTED NORMAL. RUBBING NOISE WHEN BACKING UP. NO PROBLEM FOUND. *TT
Mileage: 50
CONSUMER STATED THAT WHILE DRIVING AT 45MPH THE STEERING WHEEL WOULD START TO SHAKE. TS DEALER CLAIMED THIS WAS NORMAL. ALARM SYSTEM GOES OFF AND LOCKED DOORS. TRANSMITTER REPLACED. HESITATION ON ACCELERATION AT 35-40 MPH. DEALER REPORTED NORMAL. RUBBING NOISE WHEN BACKING UP. NO PROBLEM FOUND. *TT
Mileage: 50
CONSUMER STATED THAT WHILE DRIVING AT 45MPH THE STEERING WHEEL WOULD START TO SHAKE. TS DEALER CLAIMED THIS WAS NORMAL. ALARM SYSTEM GOES OFF AND LOCKED DOORS. TRANSMITTER REPLACED. HESITATION ON ACCELERATION AT 35-40 MPH. DEALER REPORTED NORMAL. RUBBING NOISE WHEN BACKING UP. NO PROBLEM FOUND. *TT
Mileage: 50
Data vintage: August 2026. Sources: NHTSA Office of Defects Investigation (ODI) complaints database, NHTSA recall campaign API, NHTSA NCAP crash-test ratings, and NHTSA FARS for fatality cross-reference.
Every figure on PlainCars is rendered directly from NHTSA complaint and safety data, no number is typed in by an editor. This year-specific record is rendered from NHTSA ODI, recall, and NCAP rows for the 1999 BUICK RIVIERA; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.
Read our methodology - how this data is sourced, computed, and verified.