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Vehicle speed controlPart report

1999 Buick Riviera Vehicle speed control Problems

Complaints
1about this part
Share
17%of 6 total for the year
Median mileage
65,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the vehicle speed control of the 1999 Buick Riviera, 17% of the 6 complaints for this model year. Where a mileage was given, the median is 65,000 miles. 1 of these say a crash was involved, according to the filers.

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 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.”

NHTSA complaint #10044279, filed 2003-10, 65,000 miles

Related service bulletins

Vehicle speed control: other model years

YearComplaintsShare of year
1999117%
199827%
199712%
199543%
1992217%
1991113%
1989111%

Other parts of the 1999 Buick Riviera

Steering
2 complaints
Tires
2 complaints
Brakes
1 complaints
Electrical system
1 complaints
Engine
1 complaints
Engine cooling
1 complaints
Equipment
1 complaints
Other or unknown
1 complaints

← All problems reported for the 1999 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