IllustrationSEAT BELT BUCKLE RELEASE BUTTON BROKE. *SD
1986 Mercury Cougar
Owner reports · Recalls · Investigations
Limited comparison data
There is not enough comparable history to draw a useful model-year comparison.
Counts are not adjusted for sales, age, mileage exposure or reporting. A lower count does not establish that a car is problem-free.
About this comparison →13Owner complaints
Model-year median: 2
2Recall campaignsView recall details →
1InvestigationsView investigation details →
Check a VIN with NHTSA ↗ Model-level counts do not show whether a particular VIN is affected or repaired.
Inspection summary
1986 Mercury Cougar
NHTSA snapshot: September 18, 2026. 13 owner complaints · 2 recall campaigns · 1 investigations.
Counts are not failure probabilities and are not adjusted for sales, age, mileage exposure or reporting. One report may name several categories. Comparison method and limitations.
Top reported categories (up to 5)
- Electrical System: 4 reports
- Seat Belts: 3 reports
- Vehicle Speed Control: 2 reports
- Engine And Engine Cooling: 1 reports
- Fuel System, Gasoline: 1 reports
Full reported-category list and vehicle report
Recall links
- 87V139000 — Fuel System, Gasoline:delivery:hoses, Lines/piping, And Fittings
- 86V065000 — Exterior Lighting:headlights
Check a VIN with NHTSA. Model-level history does not establish whether a particular VIN is affected or repaired.
Print the top reported categories, recall links, snapshot date and comparison limits.
How this year compares
Owner complaints by model year
Compare all Cougar years →Counts vary with age, sales, mileage exposure 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: 1 of 13 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 4 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Seat Belts. Review the 3 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Vehicle Speed Control. Review the 2 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
0 crash reports1 fire reports1 injury reports
Seat Belts complaints
3 reportsDRIVER'S SHOULDER/LAP BELT BUCKLES INOPERATIVE, MALE WON'T STAY LATCHED INTO FEMALE PORTION. TT
DRIVER'S SIDE SEATBELT DOES NOT CLASP. TT
Recall campaigns
287V139000 · Fuel System, Gasoline:delivery:hoses, Lines/piping, And Fittings
Sep 4, 1987
SPRING LOCK FUEL LINE COUPLING MAY NOT BE PROPERLY ENGAGED.
Consequence & remedy
Consequence: COUPLING COULD DISENGAGE DUE TO FUEL PRESSURE,VIBRATION, AND ENGINE MOVEMENTS; THIS WOULD CAUSE LOSS OF FUEL WHICH, INPRESENCE OF AN IGNITION SOURCE, CREATES A FIRE RISK.
Remedy: INSTALL RETAINER CLIPS OVER THE COUPLINGS TO PREVENT COUPLING SEPARATION AND FUEL LEAKAGE.
86V065000 · Exterior Lighting:headlights
May 21, 1986
HEADLAMP COVERS WERE INSTALLED ON VEHICLES IN ERROR. CAUSING THE CARS NOT TO COMPLY WITH FMVSS 108, LAMPS, REFLECTIVE DEVICES AND ASSOCIATED EQUIPMENT. CONSEQUENCE OF DEFECT: THE HEADLAMP COVERS MAY HINDER THE SAFE OPERATION OF THE CAR IN DARKNESS AND OTHER CONDITIONS OF REDUCED VISIBILITY.
Consequence & remedy
Consequence: Not supplied
Remedy: REMOVE HEADLAMP COVERS.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
Defect investigations
1EA86010 · Seatback Failure
Opened Mar 26, 1986 · Closed Jul 28, 1989
Status: closed (inferred from source dates) · Seats
SUMMARY OF INFORMATION FROM MANUFACTURER:FORD BELIEVES THAT THE AL-LEGED DEFECT ONLY OCCURS IN A SMALL NUMBER OF THE SUBJECT VEHICLES ANDRECALLED ABOUT 195,732 1984 TEMPO/TOPAZ VEHICLES IN JUNE 1986.ANALYSIS: VEHICLES POTENTIALLY INVOLVED INCLUDE TEMPO/TOPAZ, ESCORT/LYNX/EXP, MUSTANG/CAPRI, LTD/MARQUIS, AND THUNDERBIRD/COUGAR.FORD SOLD ABOUT 110,000 REPLACEMENT MIO BOLTS, MAINLY FOR 1983 AND 1984MODELS. LOW CLAMPING FORCE APPEARS TO BE A LARGE PART OF THE PROBLEM.FORD INCREASED THE TORQUE REQUIREMENTS AND REQUIRED THE USE OF A MANUALTORQUE TOOL IN MARCH AND SEPTEMBER 1985 PRODUCTION CHANGES. 1987 MODELSWILL BE PRODUCED WITH A LONGER M10 BOLT AND A NUT TO INCREASE AND MAIN-TAIN CLAMPING FORCE. BOLTS WERE FORMERLY SELF TAPPING. REPORTS LISTEDABOVE SPECIFICALLY STATE THAT THE BOLT BROKE. NONE REFER SIMPLY TOSEAT BACK COLLAPSE ALONE.STATUS:FORD REPLY TO ODI IR DATED 2/2/87.FORD RECALLED 195,7321984 TEMPO/TOPAZ VEHICLES IN JUNE 1986 (86V-082). ANALYZING REPONSE,MONITORING CANADIAN PROGRESS. RESPONSE TO 4/6/87 LETTER TO FORDRECEIVED 7/15/87. WILL PROBABLY CLOSE AFTER CANADA COMPLETES THEIRACTIONS.===
An investigation is not a finding of a defect, and closure does not prove a vehicle is problem-free.