1984 Mercury COUGAR: complaints, problems and recalls
Explore the records behind recurring owner reports.
Key facts
11 owner complaints analyzed
1 distinct recall campaigns
41,000 mi median reported failure mileage
Scope: 1984 model year. Data snapshot: . 1 complaints include usable failure mileage.
Most common problems
Electrical System:Ignition:Switch is the most frequently named component, appearing in 4 of 11 complaints (36.4%). A complaint can name multiple components.
| Topic | Matching reports | Share of complaints |
|---|---|---|
| Engine operation | 3 | 27.3% |
| Braking behavior | 3 | 27.3% |
| Electrical and battery issues | 1 | 9.1% |
Topic matches use published keyword rules. They describe mentions, including negations or comparisons, and do not confirm a diagnosis. Read the matching rules.
Component breakdown
Number of unique complaints naming each component. Top eight shown.
| Category | Count |
|---|---|
| Electrical System:Ignition:Switch | 4 |
| Service Brakes, Hydraulic:Foundation Components:Disc | 2 |
| Electrical System:Ignition:Module | 1 |
| Engine And Engine Cooling:Engine:Gasoline | 1 |
| Engine And Engine Cooling:Exhaust System:Emission Control | 1 |
| Fuel System, Gasoline:Fuel Injection System | 1 |
| Seat Belts:Front:Retractor | 1 |
| Service Brakes, Hydraulic:Antilock/Traction Control/Electronic Limited Slip | 1 |
Electrical System:Ignition:Switch: 4; Service Brakes, Hydraulic:Foundation Components:Disc: 2; Electrical System:Ignition:Module: 1; Engine And Engine Cooling:Engine:Gasoline: 1; Engine And Engine Cooling:Exhaust System:Emission Control: 1; Fuel System, Gasoline:Fuel Injection System: 1; Seat Belts:Front:Retractor: 1; Service Brakes, Hydraulic:Antilock/Traction Control/Electronic Limited Slip: 1
Reported problems by failure mileage
Complaint counts in mileage bands. These are not failure rates per vehicle or mile.
| Category | Count |
|---|---|
| Under 25,000 | 0 |
| 25,000 to 49,999 | 1 |
| 50,000 to 74,999 | 0 |
| 75,000 to 99,999 | 0 |
| 100,000 to 149,999 | 0 |
| 150,000 and above | 0 |
Under 25,000: 0; 25,000 to 49,999: 1; 50,000 to 74,999: 0; 75,000 to 99,999: 0; 100,000 to 149,999: 0; 150,000 and above: 0
25,000 to 49,999 miles has the most reports with usable mileage (1). 10 complaints have missing, zero or invalid mileage.
Complaints over time
Year the complaint was filed, not the vehicle model year or incident year. The snapshot year is partial.
| Category | Count |
|---|---|
| 1995 | 2 |
| 1996 | 4 |
| 2000 | 3 |
| 2001 | 1 |
| 2005 | 1 |
1995: 2; 1996: 4; 2000: 3; 2001: 1; 2005: 1
Pattern summary
Electrical System:Ignition:Switch leads the component reports. Engine operation appears in 3 complaint narratives. Braking behavior appears in 3 complaint narratives. Electrical and battery issues appears in 1 complaint narratives. Use these patterns to inspect individual reports and prepare questions for a mechanic.
Calculated from recorded counts. An AI narrative has not been published for this selection.
Examples from the source records
Examples provide context, not a representative sample or a verified diagnosis.
Owner report 10099244 · 2005-01-06 (January 6, 2005)
WHILE RELEASING THE BRAKE PEDAL, THE VEHICLE ACCELERATED UNCONTROLLABLY. THE CONSUMER WAS NOT ABLE TO MAINTAIN CONTROL OF THE VEHICLE AND CRASHED INTO A TREE. THE CONSUMER WILL CONTACT THE DEALER IN THE NEAR FUTURE. THE CAUSE HAS NOT BEEN DETERMINED AT THIS TIME. PLEASE PROVIDE FURTHER DETAILS. *JB THE CONSUMER STATED THAT THE SUDDEN ACCELERATION LEFT TIRE MARKS ON THE DRIVEWAY. *TC
Owner-reported narrative. 41,000 miles reported. Look up ODI 10099244 at NHTSA ↗
Owner report 486068 · 1995-04-20 (April 20, 1995)
FRONT BRAKE HOSE AT FACTORY CRIMPED CONNECTOR ON CALIPER, CAUSED EQUALIZATION VALVE TO FAIL/LOSS OF BACKUP BRAKING SYSTEM. *SKD
Owner-reported narrative. Look up ODI 486068 at NHTSA ↗
Owner report 557769 · 2000-11-20 (November 20, 2000)
THE IGNITION SWITCH IS TEMPERAMENTAL AND THE VEHICLE IS STALLING. *SLC
Owner-reported narrative. Look up ODI 557769 at NHTSA ↗
Owner report 731319 · 2000-09-13 (September 13, 2000)
VERY RECENTLY I FOUND THAT THE NHTSA HAS BEEN INVESTIGATING PROBLEMS WITH MANY FORD VEHICLES FROM THE 80'S, DUE TO STALLING PROBLEMS. I OWNED A 1984 MERCURY COUGAR FOR 2 YEARS AND PUT THOUSANDS OF DOLLARS INTO THIS VEHICHLE WITH NO SUCCESS. I KEPT ALL MY RECEIPTS KNOWING THAT SOME DAY THE PROBLEM WOULD COME OUT. I WISH TO BE PART OF THESE COMPLAINTS AGAINST FORD AND HOPES OF GETTING MONEY BACK DUE TO FORDS MISTAKE WHEN ASSEMBLING THE VEHICLES. THE MERCURY COUGAR STARTED STALLING ALMOST IMMEDIATELY, BUT GOT WORSE AS TIME WENT ON. DATES INVO…
Owner-reported narrative. Look up ODI 731319 at NHTSA ↗
Owner report 864828 · 2000-07-06 (July 6, 2000)
WHEN APPLYING BRAKES IN EMERGENCY STOPPING SEAT BELTS DO NOT LOCK UP. ALSO, A BUMPING AND GRINDING NOISE OCCURS IN THE FRONT END OF THE VEHICLE AND THE ENGINE VIBRATES, CAUSE UNKNOWN. PLEASE GIVE ANY FURTHER DETAILS.*AK
Owner-reported narrative. Look up ODI 864828 at NHTSA ↗
Owner report 896821 · 2001-09-25 (September 25, 2001)
VEHICLE STALLED AT ANY SPEED. HAS STALLED 4 TIMES SINCE PURCHASED 4 WEEKS AGO. INDEPENDENT MECHANIC SAID THAT TFI MODULE AND IGNITION SWITCH NEEDED TO BE REPLACED. ALSO THESE COMPONENTS CAUSED ELECTRICAL DAMAGE TO VEHICLE.*AK
Owner-reported narrative. Look up ODI 896821 at NHTSA ↗
Owner report 961744 · 1995-03-09 (March 9, 1995)
ENGINE IDLES RXCESSIVELY FAST UNLESS THE HEATER CONTROL SWITCH IS ON. TT
Owner-reported narrative. Look up ODI 961744 at NHTSA ↗
Owner report 983044 · 1996-04-19 (April 19, 1996)
THE VEHICLE CAUGHT FIRE FROM THE IGNITION SWITCH. SHE GOT INTO THE CAR AND STARTED THE IGNITON AND SMOKE CAME OUT/THEN IT WENT UP IN FLAMES. PLEASE DESCRIBE.*AK
Owner-reported narrative. Look up ODI 983044 at NHTSA ↗
Recall history
1 distinct campaigns affect this selection. Announcement dates below are different from vehicle model years. A campaign may cover multiple years.
83V134000 · Seat Belts:Front:Anchorage
Reported: 1983-12-20 (December 20, 1983)
THE BOLTS THAT ATTACH THE D-SHAPED RING FOR THE SHOULDER BELT ARE INADEQUATELY SUPPORTED BY THE MATERIAL IN WHICH THEY ARE MOUNTED. THE ATTACHMENT DOES NOT COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 210, "SEAT BELT ASSEMBLY ANCHORAGES".
Remedy: DEALERS WILL INSTALL NEW ATTACHING HARDWARE TO IMPROVE THE STRENGTH OF THE MOUNTING.
NHTSA campaign record ↗