1991 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 | 81 |
| 1990 | 86 |
| 1991 | 73 |
| 1992 | 92 |
| 1993 | 195 |
| 1994 | 137 |
| 1995 | 109 |
| 1996 | 62 |
| 1997 | 76 |
| 1998 | 1 |
| 1999 | 454 |
| 2000 | 211 |
| 2001 | 82 |
| 2002 | 95 |
KNOWN PROBLEM AREAS
16% of complaints: engine and engine cooling — 12 distinct reports on file.
10% of complaints: vehicle speed control — 7 distinct reports on file.
INJURY8% of complaints: seat belts — 6 distinct reports on file.
CRASH INJURY7% of complaints: exterior lighting — 5 distinct reports on file.
5% of complaints: service brakes, hydraulic — 4 distinct reports on file.
CRASHSAFETY TIMELINE
THE NUTS WHICH HOLD WINDSHIELD WIPER MOTOR TO THE WIPER MODULE MAY NOT HAVE BEEN SUFFICIENTLY TIGHTENED AND MAY LOOSEN OR COME OFF. THIS CAUSES CHANGED WIPER PATTERNS, OR THE WIPERS MAY JAM IF TWO OF
Remedy: APPLY TORQUE RETENTION MATERIAL TO WIPER MOTOR STUDS AND NUTS AND RETORQUE.
Campaign 91V076000 — check if this car was fixed
THE PARK ROD ASSEMBLY CONTAINS A PARK CAM WITH INADEQUATE SURFACE HARDNESS, WHICH COULD LEAD TO PARK DISENGAGEMENT OR NO PARK ENGAGEMENT WHEN THE LEVER IS PLACED IN PARK.
Remedy: REPLACE PARK ROD ASSEMBLY ON AUTOMATIC TRANSMISSIONS.
Campaign 91V048000 — check if this car was fixed
THRTTL VLV LINKAGE BUSHING
THRTTL VLV LINKAGE BUSHING
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
1991 Mercury Cougar — pre-purchase inspection
- Test/inspect for engine and engine cooling issues (12 reports on file for this year).
- Test/inspect for vehicle speed control issues (7 reports on file for this year).
- Test/inspect for seat belts issues (6 reports on file for this year).
- Verify recall 91V076000 (visibility) has been completed.
- Verify recall 91V048000 (power train) has been completed.
- Verify recall 96V071000 (electrical system) has been completed.
OTHER YEARS OF THIS MODEL
BEST YEARS
WORST YEARS
FAQ
Is the 1991 Mercury Cougar reliable?
Based on NHTSA complaint volume compared to this model's typical year, the 1991 Mercury Cougar is rated "typical".
What are the most common problems with the 1991 Mercury Cougar?
The most-reported component is engine and engine cooling:engine, accounting for 16% of complaints on file.
How many recalls does the 1991 Mercury Cougar have?
3 recalls on file for this model year.
Data updated 2026-07-11 · Complaints are unverified owner reports filed with NHTSA, not independently verified defects. Methodology.