1987 Mercury Cougar Problems
Owner-reported complaints filed with NHTSA, grouped by component
Data refreshed
What this page shows
Everything below is an owner-reported complaint submitted to NHTSA about the 1987 Mercury Cougar, grouped by the component NHTSA recorded on the report. These are not confirmed defects, and they are not recalls. NHTSA does not verify most reports before publishing them, and a category with more reports in it is not evidence that a part is defective.
Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.
Reports by component
Ranked by how many owner reports name each component category
- Seat belts1124.4%
- Electrical1124.4%
- Brakes511.1%
- Engine511.1%
- Interior & seats48.9%
- Driver assistance36.7%
- Fuel system24.4%
- Visibility24.4%
- Powertrain (other)12.2%
- Transmission12.2%
Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.
Each component in detail
What the reports in each category say, in the owners' own words
Seat belts
Reports naming seat belts, buckles, retractors and pretensioners.
From owner reports, verbatim
A PENNY, NICKLE, AND A QUARTER FELL INTO THE FEMALE BUCKLE ASSEMBLY, PROBABLY OVER TIME FROM POCKETS AND/OR THE CONSOLE. THE TONGUE AND BUCKLE JAMMED AND WOULD NOT RELEASE. THE DRIVER CUT HERSELF OUT WITH A SISSORS AFTER BEING TRAPPED. THE TONGUE COULD BE RELEASED FROM THE BUCKLE BY SLIPPING A THIN SCREWDRIVER ALONG THE SIDE OF THE TONGUE INTO THE BUCKLE AND PUSHING DOWN. REINSERTING THE TONGUE INTO THE BUCKLE WITH THE COINS IN IT CAUSED THE SAME JAM WITH THE SAME PROCEDURE TO RE-RELEASE. NO EXPERIMENT WAS PERFORMED TO FIND OUT HOW MANY OR WHICH COIN WAS CAUSING THE JAM, ALL, ONE OR SOME. THE BUCKLE STICKS UP IN THE AIR LIKE A COIN SLOT. NO CHILDREN WOULD HAVE PUT COINS IN THE SLOT SO THEY MUST HAVE GOT IN INADVERTENTLY FROM POCKETS OR THE CONSOLE.*AK
DRIVER SIDE SEAT BELT BUCKLE STUCK.
Electrical
Reports naming the electrical system — wiring, battery, charging, control modules, infotainment and electrical accessories.
From owner reports, verbatim
Brake pads constantly keeps running out on front driver, passenger front brakes are still good but rotor keeps running out unevenly, no brake fluid leaks but needs refill every 3rd about 3/4 of a pints bottle, making a left turn it accelerated by itself brakes didn't react, instead of causing in a big accident, pulled the steering wheel, went through a fence and a brick wall stopped my car, checked all fuses replaced fuses if needed, confirmed fuses AMP Ganges with the vehicle own owners manual, dashboard backlights keeps going on and off on it's own, automatic transmission after complete stop it sets it self at neutral , a few taps on the gas pedal then it goes to 1st shift, only has 129,000 miles, 1987 Mercury Cougar LS 5.0l windsor engine, 20th Anniversary Edition
WHILE TRAVELING AND WITHOUT ANY INDICATION VEHICLE WOULD STALL.*AK THE VEHICLE STALLED NUMEROUS TIMES, BUT GOES SMOTH AGAIN. THE TECHNICIANS AFTER SEVERAL ATTEMPT DISCOVERED THAT THE TFI IGNITION MODUELE FAILURE WAS THE CAUSE. *YH
Brakes
Reports naming service brakes, the antilock braking system, brake hoses, master cylinders or the parking brake.
From owner reports, verbatim
Brake pads constantly keeps running out on front driver, passenger front brakes are still good but rotor keeps running out unevenly, no brake fluid leaks but needs refill every 3rd about 3/4 of a pints bottle, making a left turn it accelerated by itself brakes didn't react, instead of causing in a big accident, pulled the steering wheel, went through a fence and a brick wall stopped my car, checked all fuses replaced fuses if needed, confirmed fuses AMP Ganges with the vehicle own owners manual, dashboard backlights keeps going on and off on it's own, automatic transmission after complete stop it sets it self at neutral , a few taps on the gas pedal then it goes to 1st shift, only has 129,000 miles, 1987 Mercury Cougar LS 5.0l windsor engine, 20th Anniversary Edition
THE WIRE PIPE MADE A LOUD NOISE. WHEN PRESSING THE BRAKES THE VEHICLE MADE A POPPING NOISE. DEALER CONTACTED AND ATTEMPTED TO REPAIR. ALSO, TOOK THE HEATER CORE APART, AND THERE IS NOW NO HEAT IN THE VEHICLE, THE PROBLEM STILL EXISTS. *AK
Too few reports in this category for a page of its own — they appear in the full complaint list.
Engine
Reports naming the engine itself — including stalling, misfires, oil consumption, cooling and internal engine components.
From owner reports, verbatim
WHILE TRAVELING AND WITHOUT ANY INDICATION VEHICLE WOULD STALL.*AK THE VEHICLE STALLED NUMEROUS TIMES, BUT GOES SMOTH AGAIN. THE TECHNICIANS AFTER SEVERAL ATTEMPT DISCOVERED THAT THE TFI IGNITION MODUELE FAILURE WAS THE CAUSE. *YH
THE WIRE PIPE MADE A LOUD NOISE. WHEN PRESSING THE BRAKES THE VEHICLE MADE A POPPING NOISE. DEALER CONTACTED AND ATTEMPTED TO REPAIR. ALSO, TOOK THE HEATER CORE APART, AND THERE IS NOW NO HEAT IN THE VEHICLE, THE PROBLEM STILL EXISTS. *AK
Too few reports in this category for a page of its own — they appear in the full complaint list.
Interior & seats
Reports naming seats, latches, locks, linkages and interior fittings.
From owner reports, verbatim
AN ELECTRICAL SHORT IN THE WIRING, CAUSING THE WIRING IN THE INSTRUMENT PANEL TO BURN OUT. *AK
THE ELECTRICAL SYSTEM IN THE CAR HAS GONE HAYWIRE DUE TO THE IGNITON SWITCH. THE INSTRUMENT PANEL GOES OUT AND THE CAR JUST SHUTS OFF. *AK VEHICLE WOULD GO ON FINE, WOULD PULL OUT OF THE DRIVEWAY AND THE RADIO WOULD TURN OFF TURN THE CORNER AND THE VEHICLE WOULD SHUT, VEHICLE WOULD START BACK UP AND MAYBE THE RADIO WOULD COME BACK ON.*JB
Too few reports in this category for a page of its own — they appear in the full complaint list.
Driver assistance
Reports naming forward-collision avoidance, lane keeping, back-over prevention, cruise control and related electronic driver-assistance systems.
From owner reports, verbatim
GAS PEDAL STUCK, BRAKES DID NOT STOP VEHICLE ENDED UP HITTING A TREE. TT
ACCELERATOR PEDAL STUCK AND BRAKES WOULD NOT STOP VEHICLE. TT CONSUMER TRADED VEHICLE IN FOR ANOTHER VEHICLE, DID NOT FEEL SAFE DRIVING THIS ONE. *SLC
Too few reports in this category for a page of its own — they appear in the full complaint list.
Fuel system
Reports naming fuel storage or delivery — tanks, pumps, lines, injectors and fuel leaks.
From owner reports, verbatim
AFTER VEHICLE HAD BEEN DRIVEN IT CAUGHT ON FIRE WHILE PARKED. FIRE OCCURRED IN RIGHT FRONT SIDE OF VEHICLE. CAUSE UNKNOWN. POSSIBLE FUEL RELATED FIRE. *AK
FUEL INJECTORS REPLACED TWICE.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Visibility
Reports naming windshields, glass, wipers, defrosters and mirrors.
From owner reports, verbatim
WINDSHIELD INOPERABLE. *YH
THE WIRE PIPE MADE A LOUD NOISE. WHEN PRESSING THE BRAKES THE VEHICLE MADE A POPPING NOISE. DEALER CONTACTED AND ATTEMPTED TO REPAIR. ALSO, TOOK THE HEATER CORE APART, AND THERE IS NOW NO HEAT IN THE VEHICLE, THE PROBLEM STILL EXISTS. *AK
Too few reports in this category for a page of its own — they appear in the full complaint list.
Powertrain (other)
Powertrain reports that are not specifically the engine or transmission — driveshafts, axles, transfer cases and differentials.
From owner reports, verbatim
Brake pads constantly keeps running out on front driver, passenger front brakes are still good but rotor keeps running out unevenly, no brake fluid leaks but needs refill every 3rd about 3/4 of a pints bottle, making a left turn it accelerated by itself brakes didn't react, instead of causing in a big accident, pulled the steering wheel, went through a fence and a brick wall stopped my car, checked all fuses replaced fuses if needed, confirmed fuses AMP Ganges with the vehicle own owners manual, dashboard backlights keeps going on and off on it's own, automatic transmission after complete stop it sets it self at neutral , a few taps on the gas pedal then it goes to 1st shift, only has 129,000 miles, 1987 Mercury Cougar LS 5.0l windsor engine, 20th Anniversary Edition
Too few reports in this category for a page of its own — they appear in the full complaint list.
Transmission
Reports naming the automatic or manual transmission, including shifting behaviour, shudder, slipping and transmission control modules.
From owner reports, verbatim
AUTOMATIC TRANSMISSION FAILURE, TRANSMISSION FAILS TO FULLY ENGAGE INTO INDICATED GEARS. TT WHEN IN PARK, TRANSMISSION SOMETIMES IS IN REVERSE UNLESS SHOVED INTO BACK FULL FORCE, WHEN IN DRIVE THE INDICATOR SHOWS NEUTRAL, CONSUMER STATES THIS FAILURE OCCURRED AFTER THE CATALYTIC CONVERTER WAS REPLACED. SHOULDER STRAP REFUSES TO ENGAGE AND PULLS TIGHT AGAINST THE BODY. *SLC
Too few reports in this category for a page of its own — they appear in the full complaint list.
Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.
Elsewhere on this vehicle
Data sources
- NHTSA Office of Defects Investigation — owner-reported complaints and the components recorded on them
Data on this page last refreshed .