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Vehicle speed controlPart report

1989 Mercury Sable Vehicle speed control Problems

Complaints
13about this part
Share
5%of 238 total for the year
Median mileage
—not reported
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 13 complaints about the vehicle speed control of the 1989 Mercury Sable, 5% of the 238 complaints for this model year. 5 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.

“The consumer has been experiencing problems with engine surge and computer system. In one instance, the engine surged and ran into a concrete wall, causing the vehicle to be totaled. The mechanic stated that the incident was caused by an engine surge, which was the result of a computer malfunction.”

NHTSA complaint #829829, filed 1998-10

“The vehicle attempted to pass a semi-trailer. After consumer passed other vehicle, accelerater pedal stuck and vehicle sped up to 70-75mph. The brakes had to be applied with both feet in order to slow the vehicle down. Dealer has not seen vehicle.”

NHTSA complaint #836421, filed 1999-04

“Whenever vehicle is started or at a stop, it would idle real high. When placed in gear, vehicle would sharply jerk. Took to dealer & mechanic informed owner that the throttle sensor was causing the fast idling. It was replaced.”

NHTSA complaint #823500, filed 1998-05

“Apply brakes, take foot off brake, without touching gas pedal, engine accelerated; vehicle lurched forward up a steep hill; applied brakes again/cut off engine.”

NHTSA complaint #977088, filed 1995-12

Vehicle speed control: other model years

YearComplaintsShare of year
2009525%
20081016%
20053846%
20041529%
20032814%
20025613%
20016114%
20007115%
1999166%
19983217%
19972812%
1996176%
1995206%
1994195%
1993254%
1992226%
199173%
1990127%
1989135%
198876%
198723%
198624%

Other parts of the 1989 Mercury Sable

Electrical system
58 complaints
Engine cooling
49 complaints
Seat belts
44 complaints
Body and structure
23 complaints
Steering
22 complaints
Transmission and drivetrain
19 complaints
Brakes
13 complaints
Fuel system
9 complaints
Suspension
5 complaints
Exterior lighting
4 complaints
Seats
4 complaints
Equipment
3 complaints

← All problems reported for the 1989 Mercury Sable

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