THE CONSUMER PRESSED ON THE ACCELERATOR AND ACCELERATED WAY TOO FAST AND HE BOLTED FORWARD STRIKING A CONCRETE BARRIER. *DT CONSUMER SENT ADDITIONAL LETTER REGARDING RESULTS FROM INCIDENT. *TGW 04/06/10 THE VEHICLE WAS INSPECTED AND IT WAS FOUND THAT THE THROTTLE LINKAGE WAS DEFECTIVE. *JB
1990 Mercury Cougar
Owner reports · Recalls · Investigations
Limited comparison data
There is not enough comparable history to draw a useful model-year comparison.
About this comparison →How this year compares
Owner complaints by model year
Compare all Cougar years →Counts vary with age, sales and reporting. They are not failure rates.
What owners reported most
All reported categories
Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
Limited mileage data: 4 of 86 reports include usable mileage. There isn’t enough coverage to show a useful chart.
NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.
What to inspect
Issues worth paying extra attention to based on owner reports.
- Electrical System. Review the 19 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Vehicle Speed Control. Review the 18 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Seat Belts. Review the 15 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
Vehicle Speed Control complaints
18 reportsNO SUMMARY LISTED FOR ABOVE VEHICLE. *AK
WHILE TRAVELING AT HIGHWAY SPEED OF 60 MPH WITH CRUISE CONTROL NOT BEING ENGAGED, ENGINE SUDDENLY ACCELERATED AND TOOK OFF. THIS PROBLEM ALSO OCCURRED ON TWO OTHER OCCASIONS AT 30-35 MPH. DEALER REPLACED THROTTLE CONTROL VALVE AND CLEANED OUT THROTTLE BODY. *AK *ML
NO SUMMARY LISTED FOR ABOV EVEHICLE. *AK
THE INCIDENT OCCURRED TWICE. FIRST TIME AT 65MPH. CRUISE CONTROL WAS SUSPECTED AS PROBLEM SO IT WAS DISCONNECTED. THE SECOND OCCURRENCE WAS ON 5/7/99. SPEED 30MPH. IN BOTH CASES, THE ACCLERATOR SUDDENLY WENT TO THE FLOOR & THE VEHICLE SHOT FORWARD AT A VERY HIGH RATE OF SPEED. THE ONLY WAY TO STOP IT WAS SHUTTING DOWN THE E…
Read full complaint
THE INCIDENT OCCURRED TWICE. FIRST TIME AT 65MPH. CRUISE CONTROL WAS SUSPECTED AS PROBLEM SO IT WAS DISCONNECTED. THE SECOND OCCURRENCE WAS ON 5/7/99. SPEED 30MPH. IN BOTH CASES, THE ACCLERATOR SUDDENLY WENT TO THE FLOOR & THE VEHICLE SHOT FORWARD AT A VERY HIGH RATE OF SPEED. THE ONLY WAY TO STOP IT WAS SHUTTING DOWN THE ENGINE.*AK
WHILE DRIVING VEHICLE SUDDENLY ACCELERATED,CAUSING AN ACCIDENT. *AK
WHILE DRIVING VEHICLE SUDDEN ACCELERATED. CONSUMER PUT FOOT ON THE BRAKE IN ORDER TO STOP VEHICLE, BUT BRAKES WERE INOPERATIVE, RESULTING IN AN ACCIDENT. DEALR INSPECTED VEHICLE AND COULD NOT FIND ANY PROBLEMS. THE PROBLEM NEVER HAPPENED AGAIN. *AK
WHILE DRIVING THE VEHICLE AT 65MPH THE ACCELERATOR WENT TO THE FLOOR BY ITSELF AND WOULD NOT COME UP, NO ACCIDENTS OCCURRED. CONTINUING A COUPLE OF MILES FURTHER, THE VEHICLE TOTALLY STOPPED. THE KEY WOULD NOT TURN THE CAR OFF. THE VEHICLE WAS TOWED, DEALER CANNOT DUPLICATE THE PROBLEM. *AK
THE VEHICLE STARTED TO ACCELERATE WHILE THE BRAKE PEDAL WAS BEING DEPRESSED AND THE VEHICLE WAS IN REVERSE. *AK
SUDDEN ACCELERATION CAUSING DAMAGE TO BRAKES AND TRANSMISSION.
Official recalls
396V071000 · Electrical System:ignition
Apr 25, 1996
THE IGNITION SWITCH COULD EXPERIENCE AN INTERNAL SHORT CIRCUIT.
Consequence & remedy
Consequence: THIS CONDITION COULD CAUSE OVERHEATING, SMOKE, AND POSSIBLY FIRE IN THE STEERING COLUMN AREA OF THE VEHICLE.
Remedy: DEALERS WILL REPLACE THE IGNITION SWITCH.
91V076000 · Visibility:windshield Wiper/washer:motor
May 6, 1991
THE NUTS WHICH HOLD WINDSHIELD WIPER MOTOR TO THE WIPER MODULE MAY NOT HAVE BEEN SUFFICIENTLY TIGHTENED AND MAY LOOSEN OR COME OFF. THIS CAUSES CHANGED WIPER PATTERNS, OR THE WIPERS MAY JAM IF TWO OF THE THREE NUTS COME OFF.
Consequence & remedy
Consequence: CHANGES IN THE WIPER PATTERN OR JAMMING OF THE WIPERSWOULD RESULT IN REDUCED DRIVER VISIBILTY IN INCLEMENT WEATHER CONDITIONS.
Remedy: APPLY TORQUE RETENTION MATERIAL TO WIPER MOTOR STUDS AND NUTS AND RETORQUE.
90V026000 · Electrical SYSTEM:12V/24V/48V Battery:cables
Feb 12, 1990
BATTERY TO STARTER CABLES ARE LONGER THAN SPECIFIED; EXCESSIVE CABLE LENGTH COULD CONTACT ENGINE DAMPER PULLEY.
Consequence & remedy
Consequence: CABLE PROTECTIVE COVERING AND INSULATION COULD WEAR THROUGH AND CAUSE A DIRECT SHORT TO GROUND, RESULTING IN OVERHEATING OF THE CABLE INSULATION AND POSSIBLY A UNDERHOOD FIRE.
Remedy: REPLACE BATTERY TO STARTER CABLE WITH CORRECT LENGTH CABLE.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
5PE95019 · Faulty Seatbelt Buckles
Opened Mar 27, 1995 · Closed Jul 31, 1995
Status: closed (inferred from source dates) · Seat Belts:front:buckle Assembly
There is no summary currently available
EA93033 · Thrttl Vlv Linkage Bushing
Opened Dec 30, 1993 · Closed Dec 30, 1994
Status: closed (inferred from source dates) · Vehicle Speed Control:linkages
There is no summary currently available
PE93075 · Thrttl Vlv Linkage Bushing
Opened Aug 30, 1993 · Closed Dec 30, 1993
Status: closed (inferred from source dates) · Vehicle Speed Control:linkages
There is no summary currently available
EA90034 · Hood Latches Fail
Opened Jun 26, 1990 · Closed Feb 25, 1992
Status: closed (inferred from source dates) · Structure
There is no summary currently available
PE90073 · Hood Latches Fail
Opened Apr 11, 1990 · Closed Jun 26, 1990
Status: closed (inferred from source dates) · Structure
There is no summary currently available
Illustration