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Vehicle speed controlPart report

1984 Ford Thunderbird Vehicle speed control Problems

Complaints
2about this part
Share
8%of 26 total for the year
Median mileage
—not reported
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the vehicle speed control of the 1984 Ford Thunderbird, 8% of the 26 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.

“After taking car to dealership on several occasions for stalling, the reset the idle so high that when it was cold outside or driving in snowy conditions, the gas pedal would accelerate by it self. I also had a lawyer contact Ford and never received replies. I traded the car in and received almost nothing for it because the engine was almost blown because of the idle being set so high. I also rented a car in ca that was a 85 Thunderbird that stalled while driving on the freeway in 10/85.”

NHTSA complaint #712029, filed 1999-09

Vehicle speed control: other model years

YearComplaintsShare of year
2005415%
2004926%
2003412%
20021112%
1997117%
199683%
1995114%
1994238%
1993143%
199263%
1991109%
19901712%
19892621%
198889%
1987711%
1986313%
198517%
198428%

Other parts of the 1984 Ford Thunderbird

Electrical system
10 complaints
Engine cooling
6 complaints
Fuel system
2 complaints
Seat belts
2 complaints
Brakes
1 complaints
Latches, locks and linkages
1 complaints
Seats
1 complaints
Steering
1 complaints
Body and structure
1 complaints
Transmission and drivetrain
1 complaints
Wheels
1 complaints

← All problems reported for the 1984 Ford Thunderbird

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