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1991 Mercury Cougar

Owner reports · Recalls · Investigations

Limited comparison data

There is not enough comparable history to draw a useful model-year comparison.

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How this year compares

Owner complaints by model year

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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: 5 of 73 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.

  • Engine And Engine Cooling. Review the 17 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electrical System. Review the 11 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Service Brakes, Hydraulic. Review the 11 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

4 crash reports6 fire reports5 injury reports

Vehicle Speed Control complaints

9 reports
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95,000 miles · Sep 1, 2005
Vehicle Speed Control

DT: THE CONTACT STATED CAR WAS REVVING WHEN STARTING IT UP. WHEN PUTTING IT IN DRIVE IN WENT DOWN SOMEWHAT. IT FELT LIKE IT WAS GOING TO TAKE OFF BY ITSELF. THIS HAPPENED ON 8-31-05. BACK IN 1998 THE CONTACT WAS HAVING THE SAME PROBLEM. SHE TOOK IT TO A DEALER, AND THEY REPLACED A CHIP THAT HAD BROKEN UNDER THE HOOD. SHE F…

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DT: THE CONTACT STATED CAR WAS REVVING WHEN STARTING IT UP. WHEN PUTTING IT IN DRIVE IN WENT DOWN SOMEWHAT. IT FELT LIKE IT WAS GOING TO TAKE OFF BY ITSELF. THIS HAPPENED ON 8-31-05. BACK IN 1998 THE CONTACT WAS HAVING THE SAME PROBLEM. SHE TOOK IT TO A DEALER, AND THEY REPLACED A CHIP THAT HAD BROKEN UNDER THE HOOD. SHE FELT THIS WAS SAME PROBLEM THAT SHE EXPERIENCED IN 1998. THE CONTACT WAS PLANNING TO TAKE VEHICLE TO A DEALER CLOSE TO HER AS SOON AS POSSIBLE. SHE WAS NOT GOING TO DRIVE THE CAR BECAUSE SHE WAS AFRAID. SHE WILL HAVE IT TOWED.*AK UPDATED 11/2/2005 - *NM

NHTSA ODI #10135063

Mileage unknown · Sep 7, 1999
Vehicle Speed Control

WHILE DRIVING AT 70 MPH IT EXPERIENCED A SUDDEN ACCELERATION, CONSUMER REMOVED FOOT FROM THE PEDAL AND IT STUCK TO THE FLOOR AND ACCELERATED TO 75 WHILE THE CONSUMER WAS BRAKING HARD. IT JUST KEPT LUNCHING FORWARD. DEALER HAS BEEN CONTACTED. *AK

NHTSA ODI #846942

Mileage unknown · Dec 3, 1998
Vehicle Speed Control

WHILE DRIVING AT 30MPH THE VEHICLE HAD AN OUTBURST OF SUDDEN ACCELERATION. CONSUMER TRIED AND STOPPED VEHICLE, IT WAS PLACED IN REVERSE AND ALSO PARK, BUT THE VEHICLE KEPT ON GOING. TO STOP VEHICLE CONSUMER HAD TO SHUT THE ENGINE OFF, AND COASTED THE VEHICLE TO A STOP. DEALER WAS CONTACTED. *AK

NHTSA ODI #831660

Mileage unknown · Apr 21, 1997
Vehicle Speed ControlInjury

THE THROTTLE LINKAGE BROKE IN OPEN POSITION, CAUSING UNWANTED ACCELERATION AND OVERRIDING THE BRAKING SYSTEM. *AK

NHTSA ODI #811418

Mileage unknown · Jan 23, 1997
Vehicle Speed Control

THROTTLE STUCK IN A OPEN POSITION WHILE DRIVING, RETURN SPRING CABLE BROKE. *AK *JB

NHTSA ODI #806816

Mileage unknown · Dec 11, 1996
Exterior LightingVehicle Speed Control

ELECTRICAL SHORT IN HEADLIGHT TO FAIL.

NHTSA ODI #512544

Mileage unknown · Jul 13, 1995
Vehicle Speed Control

WHILE DRIVING AT SPEED 55 MPH, THROTTLE WENT INTO OPEN POSITION, HAVE PUT NEUTRAL AND TURN IGNITION OFF PULLED OFF HWY. *AK

NHTSA ODI #968759

Mileage unknown · Jun 12, 1995
Vehicle Speed Control

WHEN EVER THROTTLE IS PUSHED, SYSTEM MAY STICK RESULTING IN FULL THROTTLE. PLEASE DESCCRIBE DETAILS. TT

NHTSA ODI #966606

Mileage unknown · May 24, 1995
Service Brakes, HydraulicVehicle Speed Control

VEHICLE ACCELERATES WHEN ATTEMPTING TO DISENGAGE CRUISE CONTROL, CAUSING EXTREME PRESSURE TO BE USED ON BRAKE PEDAL TO STOP VEHICLE.

NHTSA ODI #479624

Official recalls

3

96V071000 · 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.

91V048000 · Power Train:automatic Transmission

Mar 18, 1991

THE PARK ROD ASSEMBLY CONTAINS A PARK CAM WITH INADEQUATE SURFACE HARDNESS, WHICH COULD LEAD TO PARK DISENGAGEMENT OR NO PARK ENGAGEMENT WHEN THE LEVER IS PLACED IN PARK.

Consequence & remedy

Consequence: IF PARK IS NOT ENGAGED AND THE PARKING BRAKE IS OFF, AVEHICLE ROLL-AWAY COULD RESULT.

Remedy: REPLACE PARK ROD ASSEMBLY ON AUTOMATIC TRANSMISSIONS.

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

2

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