The 1980 Mercury Cougar has 1 NHTSA recall campaign affecting an estimated 3,000 vehicles. Recall repairs are always free at any authorized dealer. Owners have filed 3 complaints with NHTSA, most often about the electrical system. Last updated July 5, 2026.
Recall campaigns
SERVICE BRAKES, HYDRAULIC79V2620001979-12-183,000 affected
Defect
THE INVOLVED VEHICLES DO NOT CONFORM TO FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 105, "HYDRAULIC BRAKE SYSTEMS". REAR AXLE ASSEMBLIES INTENDED FOR OTHER VEHICLES MAY HAVE BEEN INSTALLED IN THE INVOLVED VEHICLES. THE WHEEL CYLINDERS MAY NOT BE THE CORRECT SIZE. THIS COULD AFFECT BRAKING PERFORMANCE.
Remedy
DEALER WILL REPLACE ANY INCORRECT WHEEL CYLINDERS WITHOUT CHARGE TO OWNER.
Complaints by component
ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS
1
ELECTRICAL SYSTEM:WIRING:INTERIOR/UNDER DASH
1
VISIBILITY:WINDSHIELD
1
Total complaints3
What owners report
Verbatim reports filed with NHTSA, lightly edited for readability and with personal
information removed.
“While driving driver's side window fell out. Dealer was contacted, and stated that the cost of the window would be picked up by the consumer. *ak”
“While using headlights they would flash intermittenly at the same time. Also, consumer noticed smoke coming from the dashboard. Dealer has been notified. Please provide further informaton. *ak”
“While using headlights they would flash intermittenly at the same time. Also, consumer noticed smoke coming from the dashboard. Dealer has been notified. Please provide further informaton. *ak”
Defect investigations
InvestigationEA86005 Opened 1985-11-25 · closed 1987-07-23
POWER BRAKE BOOSTER
SUMMARY OF INFORMATION FROM MANUFACTURER:FORD INITIATED SERVICE ACTIONSTO CHECK FOR ENGINE IDLE SPEED, TO DECREASE BOOSTER RUNOUT, AND TO FURTHERREDUCE THE INITIAL BRAKE PEDAL TRAVEL.ANALYSIS:THE MAJORITY OF THE REPORTS ARE DATED IN THE 1979-1981 ERA.MOST ACCIDENTS OCCURRED IN THE FIRST TWO YEARS OF…
InvestigationPE89039 Opened 1989-02-09 · closed 1989-06-13
PARKING BRAKE FAILURE
SUMMARY:THE SPRING UNDER INVESTIGATION CAUSES THE LATCHING PAWL TOENGAGE THE TEETH OF THE RATCHET WHEREBY THE PARKING BRAKE IS RETAINEDIN THE APPLIED POSITION.IF THE SPRING FAILS, THE PEDAL FOLLOWS THEOPERATORS FOOT BACK UP INTO THE RELEASED POSITION.FORD STATES THAT IT ISSUED THE BULLETIN IN ORDER TO INFORM…
Recall, complaint, and investigation records from official NHTSA datasets (FLAT_RCL,
FLAT_CMPL, FLAT_INV), synced weekly. Counts reflect NHTSA records for the 1980 Mercury Cougar as of
July 5, 2026. Complaint narratives are consumer-submitted and unverified. This page
contains ads and affiliate links. Full methodology.