Problems owners report
Complaints filed with NHTSA about the 1997 Mercury Cougar, by the system named in each complaint. One complaint can name several.
- Engine and engine cooling30
- Power train10
- Service brakes, hydraulic9
- Fuel system, gasoline8
- Suspension6
- Electrical system4
- Tires4
- Seat belts3
- Visibility3
- Unknown or other3
NHTSA ODI complaints (public domain) · updated 23 Oct 2026 · 2 injuries and 0 deaths reported
Compared with other years
NHTSA ODI complaints by model year
Fatal crashes in the US
From 2020 to 2023, 5 1997 Cougar vehicles were involved in crashes on US public roads in which someone died; 2 people died inside them. This is a count, not a crash rate: it grows with the number of cars on the road.
NHTSA Fatality Analysis Reporting System (FARS), crash years 2020–2023 (public domain)
New York safety inspections
At its first New York inspection the 1997 Mercury Cougar failed the safety check 0.83% of the time — 48% less often than the average 1997 passenger car (1.60%). Median odometer at inspection: 86,675 miles.
NY DMV Vehicle Inspections (vezn-fmmk), initial inspections since Aug 2021 · how we count
Fuel consumption
Official Canadian test results for 2 variants: combined 12.3–12.9 L/100 km (about 18–19 mpg US), CO₂ 283–297 g/km.
| Variant | City | Highway | Combined |
|---|---|---|---|
| Cougar · Mid-size · Regular gasoline | 14.3 | 9.9 | 12.3 |
| Cougar · Mid-size · Regular gasoline | 15.2 | 10.2 | 12.9 |
Litres per 100 km. Natural Resources Canada, Fuel consumption ratings (open.canada.ca) · Open Government Licence – Canada
Recalls
No recall campaigns cover the 1997 Mercury Cougar.
Whether a recall was fixed on a particular car is known only to the manufacturer: check the VIN at nhtsa.gov/recalls.
NHTSA recalls · summaries in NHTSA's own words
Service bulletins
What Mercury told its dealers about the 1997 Mercury Cougar: known faults, fixes and updates.
| Bulletin | Summary |
|---|---|
| 630628 | SOME VEHICLES MAY EXHIBIT AN INTAKE MANIFOLD CROSSOVER (FIRST RUNNER) COOLANT SEEPAGE CONDITION. *TT |
| 630515 | ENGINE OIL SYSTEM PRIMING PROCEDURES, SERVICE TIPS FOR REPORTS OF PREMATURE ENGINE FAILURE. *TT |
| 630001 | SOME ENGINE ASSEMBLIES WITH ALUMINUM CYLINDER HEADS REPAIRED IN-VEHILE HAVE BEEN FOUND TO LEAK COOLANT AND/OR OIL FROM THE CYLINDER HEAD GASKET AREA. *TT |
| 627927 | SOME VEHICLES MAY EXHIBIT VACUUM OR AIR LEAKS IN THE INTAKE MANIFOLD AND / OR ENGINE SYSTEM CAUSING DIAGNOSTIC TROUBLE CODES P0171 AND OR P0174. *TT |
| 625715 | BRAKE SHIFT INTERLOCK.*JB |
| 623988 | INFORMATION REGARDING TRANSMISSION FLUID USAGE CHARTS. *SLC |
| 623944 | SOME VEHICLES MAY EXHIBIT HEATER CORE LEAKS. *SLC |
| 619424 | SUBJECT REGARDING ENGINE OIL RECOMMENDATIONS FOR USE IN 2001 VEHICLES - SAE 5W-20 MOTOR OIL. *TT |
| 616522 | SUBJECT REGARDING CONTAMINATION FROM PRIOR TRANSMISSION CONCERNS OR EXCESS WEAR MAY BE TRAPPED IN THE TRANSMISSION FLUID COOLING SYSTEM. *TT |
| 615292 | SOME VEHICLES WITH CD4E TRANSMISSION MAY EXHIBIT A CONDITION OF NO CRANK / NO START IN PARK. VEHICLE WILL CRANK AND START IN NEUTRAL. *TT |
| 615213 | SOME VEHICLES WITH CD4E TRANSMISSION MAY EXHIBIT A CONDITION OF NO CRANK / NO START IN PARK. VEHICLE WILL CRANK AND START IN NEUTRAL. *TT |
| 613562 | INFORMATION REGARDING REPLACMENT OF ENGINE FRONT COVER GASKET. **MR |
| 613261 | SOME VEHICLES WITH NON-FUNCTIONAL WINDSHIELD WIPERS MAY REQUIRE WIPER MOTOR REPLACEMENT. *TT |
| 613082 | SOME VEHICLES WITH NON-FUNCTIONAL WINDSHIELD WIPERS MAY REQUIRE WIPER MOTOR REPLACEMENT. *MJS |
| 612301 | INFORMATION REGARDING SEVERAL INTERNAL CHANGES THAT HAVE BEEN IMPLEMENTED ON THE MRX-75 TRANSAXLE TO IMPROVE SHIFT EFFORTS. *MJS |
| 612219 | SOME VEHICLES MAY EXPERIENCE ENGINE COOLANT LEAKS AT THE ENGINE FRONT COVER GASKET. OWNER NOTIFICATION PROGRAM PROVIDING REPLACEMENT OF THE ENGINE FRONT COVER GASKET. *TT |
| 612203 | INFORMATION REGARDING THE NEW TRANSMISSION COOLER FLUSHER- SERVICE TIP. *MJS |
| 6090873 | LOCKS FAILED. YD |
| 6090542 | INFORMATION REGARDING FRONT COVER & WATER PUMP BOLTS-TORQUE VALVE REVISION/3.8-4.2L. *MJS |
| 6090538 | INFORMATION REGARDING CAMSHAFT POSITION (CMP) SENSOR ALIGNMENT TOOL CHART. *MJS |
| 6090310 | SOME SERVICE MANUALS MAY LIST THE INCORRECT CAMSHAFT POSITION SENSOR ALIGNMENT TOOL FOR VEHICLES WITH VARIOUS ENGINE SIZES. *TT |
| 6090309 | INFORMATION REGARDING A CHANGE IN THE TORQUE VALUES OF THE ENGINE FRONT COVER WATER PUMP BOLTS. *TT |
| 6090184 | INFORMATION ON REPLACING AND / OR REPAIRING MALFUNCTIONING (DOOR, IGNITION AND DECKLID) LOCKS. *TT |
| 6090087 | INFORMATION ON IDENTIFYING NON-APPROVED / ALTERNATE REFRIGERANTS WHICH COULD CAUSE SAFETY, AND PERFORMANCE CONCERNS IF INSTALLED IN FORD A/C SYSTEMS. *TT |
| 6090082 | INFORMATION FOR SERVICING AND DIAGNOSING BRAKE VIBRATION, BRAKE INSPECTION, AND BRAKE FRICTION MATERIAL REPLACEMENT. *TT |
NHTSA manufacturer communications (public domain)
NHTSA investigations
BLOWER SWITCH/RESISTOR OR WIRING HARNESS
NHTSA Office of Defects Investigation