1989 Mercury Cougar
This year's complaint volume is within 30% of this model's typical year.
This verdict reflects complaint volume compared to this model's typical year. Recalls and safety issues below apply regardless of the verdict — always check them.
COMPLAINTS PER YEAR
View as data table
| Year | Complaints |
|---|---|
| 1980 | 2 |
| 1981 | 0 |
| 1982 | 2 |
| 1983 | 2 |
| 1984 | 17 |
| 1985 | 10 |
| 1986 | 13 |
| 1987 | 33 |
| 1988 | 55 |
| 1989 | 84 |
| 1990 | 86 |
| 1991 | 73 |
| 1992 | 92 |
| 1993 | 198 |
| 1994 | 145 |
| 1995 | 109 |
| 1996 | 62 |
| 1997 | 76 |
| 1998 | 1 |
| 1999 | 454 |
| 2000 | 211 |
| 2001 | 82 |
| 2002 | 95 |
KNOWN PROBLEM AREAS
Percentages can add to more than 100% -- a complaint can name more than one system.
26% of complaints: vehicle speed control — 22 distinct reports on file, most commonly citing linkages and accelerator pedal.
CRASH INJURYShow complaint excerpts
WHILE DRIVING THE VEHICLE THE PLASTIC BLOCK THAT CONNECTS THE THROTTLE VALVE (TV) CABLE TO THE THROTTLE LEVER BROKE WHERE IT CONNECTS TO THE THROTTLE LEVER.
NHTSA ODI report, 20030730
ENGAGED IN REVERSE, VEHICLE SUDDENLY ACCELERATED INTO A WALL, THEN ENGAGED IN DRIVE, VEHICLE SUDDENLY ACCELERATED OUT OF CONTROL, RESULTING IN AN ACCIDENT. *AK
NHTSA ODI report, 19950630
HAD VEHICLE ACCIDENT BECAUSE THROTTLE STICKING WIDE OPEN. *AK
NHTSA ODI report, 19950628
20% of complaints: seat belts — 17 distinct reports on file, most commonly citing buckle assembly and retractor.
CRASH INJURYShow complaint excerpts
SHOULDER BELT DID NOT GRAB/HOLD DRIVER DURING 3-WAY ACCIDENT; FRONT RIGHT FENDER HIT RIGHT REAR BUMPER OF STOPPED VEHICLE; DRIVER'S CHEST HIT STEERING WHEEL.
NHTSA ODI report, 19950328
17% of complaints: electrical system — 14 distinct reports on file, most commonly citing interior/under dash and switch.
FIREShow complaint excerpts
VEHICLE FIRE DUE TO WIRING INCAPABLE OF HANDLING 6000 VOLTS OF ELECTRICITY.
NHTSA ODI report, 19941202
UNDER DASH FIRE. *AK
NHTSA ODI report, 19941010
14% of complaints: service brakes — 12 distinct reports on file, most commonly citing hydraulic.
CRASH INJURY11% of complaints: engine and engine cooling — 9 distinct reports on file, most commonly citing engine and gasoline.
CRASH FIREShow complaint excerpts
CONSUMER SLIGHTLY DEPRESSED GAS PEDAL WHILE IDLING AND VEHICLE SUDDENLY ACCELERATED CRASHING INTO A RETAINER WALL. CONSUMER SUSTAINED SERIOUS INJURIES. TS
NHTSA ODI report, 20021223
SAFETY TIMELINE
PLASTIC ROLLOVER VALVE MOUNTING PLATE MAY NOT BE PROPERLY SEALED TO THE PLASTIC FUEL TANK.
Remedy: REPLACE FUEL TANK.
Campaign 88V165000 — check if this car was fixed
DUE TO CONTACT BETWEEN THE BRAKE CALIPER OF THE INBOARD FRONT WHEEL AND THE FRONT STABILIZER BAR, THERE MAY BE INCREASED BRAKE PEDAL TRAVEL FOLLOWING LOW SPEED TURNING MANEUVERS.
Remedy: INSTALL ACORN TYPE FRONT SUSPENSION STRUT NUTS TO ELIMINATE STABILIZER BAR TO BRAKE CALIPER CONTACT.
Campaign 89V081000 — check if this car was fixed
IMPROPERLY HEAT TREATED REAR SUSPENSION KNUCKLES COULD EXPERIENCE HIGH MILEAGE FATIGUE CRACKS AND EVENTUAL FRACTURE.
Remedy: REPLACE KNUCKLES THAT HAVE THE AFFECTED LOT CODES.
Campaign 89V080000 — check if this car was fixed
THROTTLE STICKING
THROTTLE STICKING
HOOD LATCHES FAIL
THRTTL VLV LINKAGE BUSHING
THRTTL VLV LINKAGE BUSHING
FAULTY SEATBELT BUCKLES
THE IGNITION SWITCH COULD EXPERIENCE AN INTERNAL SHORT CIRCUIT.
Remedy: DEALERS WILL REPLACE THE IGNITION SWITCH.
Campaign 96V071000 — check if this car was fixed
BUY-SMART CHECKLIST
1989 Mercury Cougar — pre-purchase inspection
- Test/inspect for vehicle speed control issues (22 reports on file for this year).
- Test/inspect for seat belts issues (17 reports on file for this year).
- Test/inspect for electrical system issues (14 reports on file for this year).
- Verify recall 88V165000 (fuel system, gasoline) has been completed.
- Verify recall 89V081000 (service brakes, air) has been completed.
- Verify recall 89V080000 (suspension) has been completed.
- Verify recall 96V071000 (electrical system) has been completed.
OTHER YEARS OF THIS MODEL
BEST YEARS
WORST YEARS
FAQ
Is the 1989 Mercury Cougar reliable?
Based on NHTSA complaint volume compared to this model's typical year, the 1989 Mercury Cougar is rated "typical".
What are the most common problems with the 1989 Mercury Cougar?
The most-reported component is vehicle speed control, accounting for 26% of complaints on file.
How many recalls does the 1989 Mercury Cougar have?
4 recalls on file for this model year.
Data updated 2026-09-16 · Complaints are unverified owner reports filed with NHTSA, not independently verified defects. Methodology.