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
- 84
- Recalls
- 4
- Investigations
- 6
- Top problem
- Vehicle speed control
Campaigns on file for 1989
Opened by NHTSA
26% of complaints
Complaints per year
1989: 84 complaints
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.
Vehicle speed control
26% · 22 reportsMost commonly citing linkages and accelerator pedal.
Show 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, 2003-07-30
Engaged in reverse, vehicle suddenly accelerated into a wall, then engaged in drive, vehicle suddenly accelerated out of control, resulting in an accident.
NHTSA ODI report, 1995-06-30
Had vehicle accident because throttle sticking wide open.
NHTSA ODI report, 1995-06-28
Seat belts
20% · 17 reportsMost commonly citing buckle assembly and retractor.
Show 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, 1995-03-28
Electrical system
17% · 14 reportsMost commonly citing interior/under dash and switch.
Show complaint excerpts
Vehicle fire due to wiring incapable of handling 6000 volts of electricity.
NHTSA ODI report, 1994-12-02
Under dash fire.
NHTSA ODI report, 1994-10-10
Service brakes
14% · 12 reportsMost commonly citing hydraulic.
Engine and engine cooling
11% · 9 reportsMost commonly citing engine and gasoline.
Show complaint excerpts
Consumer slightly depressed gas pedal while idling and vehicle suddenly accelerated crashing into a retainer wall. Consumer sustained serious injuries.…
NHTSA ODI report, 2002-12-23
Safety timeline
4 recalls · 6 investigations · oldest first
To check one car, enter its VIN on the NHTSA recall page. Check a VIN →
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1988-10-07Fuel system, gasoline88V165000 Plastic rollover valve mounting plate may not be properly sealed to the plastic fuel tank.
Remedy: Replace fuel tank.
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R
1989-06-09Service brakes, air89V081000 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.
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R
1989-06-09Suspension89V080000 Improperly heat treated rear suspension knuckles could experience high mileage fatigue cracks and eventual fracture.
Remedy: Replace knuckles that have the affected lot codes.
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I
1989-10-04Preliminary evaluationClosed 1990-02-02 Throttle sticking
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I
1990-02-08Engineering analysisClosed 1991-02-28 Throttle sticking
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I
1990-06-26Engineering analysisClosed 1992-02-25 Hood latches fail
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1993-08-30Preliminary evaluationClosed 1993-12-30 Thrttl vlv linkage bushing
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I
1993-12-30Engineering analysisClosed 1994-12-30 Thrttl vlv linkage bushing
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1995-03-27Preliminary evaluationClosed 1995-07-31 Faulty seatbelt buckles
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1996-06-07Electrical system96V071000 The ignition switch could experience an internal short circuit.
Remedy: Dealers will replace the ignition switch.
Buy-smart checklist
1989 Mercury Cougar — pre-purchase inspection
Inspect
- Vehicle speed control: 22 reports on file for this year.
- Seat belts: 17 reports on file for this year.
- Electrical system: 14 reports on file for this year.
Verify these recalls were completed
- Recall 88V165000 · Fuel system, gasoline
- Recall 89V081000 · Service brakes, air
- Recall 89V080000 · Suspension
- Recall 96V071000 · Electrical system
Other years of this model
See all years ranked →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 2026-10-31 · Complaints are unverified owner reports filed with NHTSA, not independently verified defects. Methodology.