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#BS-1999-MERCOU-51DE1999 Mercury Cougar
Based on reports from 740 owners and 9 recalls for this exact model.
Preliminary Verdict
Red Flag
Based on 740 complaints, 34 crashes, 3 fires, and 9 recalls. Complaint rate is 3.5x the class average.
Top reported problems
threw a rod
1 complaints • Severity 10/10
headlamps are unavailable on national back order
1 complaints • Severity 10/10
steering rack failed
1 complaints • Severity 6/10
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Mechanic Inspection Checklist
40 owners reported electrical issues — failures commonly reported around 73K miles.
Failure Timeline by Mileage
Peak failure range: 60–90K miles (49 reports) • Median: 73K miles
30,000-Mile Cost Projection
Best Case
Most Likely
Worst Case
Top cost driver: Electrical (40 reports).
Also in your report
Owner Intelligence
AI-synthesized themes from real complaints
Buyer Lot Checklist
Questions, test drive checks, walk-away triggers
Negotiation Talking Points
Data-backed dollar deductions
Buy / Skip Verdict
Final recommendation with conditions
Where the complaints fall
1999 Mercury Cougar: Known Issues & Problem Areas
Electrical Issues
Electrical complaints account for 5% of all reports filed for the 1999 Mercury Cougar, with 40 owners filing complaints with NHTSA. The median mileage at time of complaint is 73,000 miles, suggesting issues tend to surface around the 73K-mile mark.
Visibility:sun/moon Roof Assembly Issues
Visibility:sun/moon Roof Assembly complaints account for 4% of all reports filed for the 1999 Mercury Cougar, with 33 owners filing complaints with NHTSA. Owners should pay attention to visibility:sun/moon roof assembly-related symptoms during test drives and pre-purchase inspections.
Power Train:automatic Transmission Issues
Power Train:automatic Transmission complaints account for 4% of all reports filed for the 1999 Mercury Cougar, with 31 owners filing complaints with NHTSA. Owners should pay attention to power train:automatic transmission-related symptoms during test drives and pre-purchase inspections.
Service Brakes, Hydraulic:foundation Components Issues
Service Brakes, Hydraulic:foundation Components complaints account for 4% of all reports filed for the 1999 Mercury Cougar, with 31 owners filing complaints with NHTSA. Owners should pay attention to service brakes, hydraulic:foundation components-related symptoms during test drives and pre-purchase inspections.
Data sourced from NHTSA owner complaints and community reports. The full report analyzes severity, repair costs, and failure patterns for each category.
Complaint trend by year
Complaints filed with NHTSA by year for the 1999 Mercury Cougar. Recent trend: decreasing.
Don't negotiate blind — know what this car costs to own
Repair costs • Negotiation scripts • Mechanic checklist • Buy/skip verdict
Recall History (9 recalls)
SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS
VEHICLE DESCRIPTION: PASSENGER VEHICLES NOT EQUIPPED WITH THE ANTI-LOCK BRAKING SYSTEM (ABS). A PRESSURE CONSCIOUS REDUCING VALVE (PCRV) IN THE REAR BRAKES MAY BE SUBJECT TO CORROSION AND RESULT IN MALFUNCTION, WHEN OPERATED IN AREAS THAT USE SALT COMPOUNDS ON THE ROADWAY FOR DE-ICING OR DUST CONTROL.
ELECTRICAL SYSTEM:12V/24V/48V BATTERY:CABLES
VEHICLE DESCRIPTION: PASSENGER VEHICLES EQUIPPED WITH 2.5L V6 ENGINES. THE BATTERY CABLE WAS MISROUTED AND ITS ATTACHMENT TO THE ALTERNATOR CABLE WAS UNDER-TORQUED. IF MISROUTED, THE CABLE COULD CONTACT THE POWER STEERING LINE AND THE INSULATION COULD WEAR, RESULTING IN AN ELECTRICAL SHORT.
EXTERIOR LIGHTING:BRAKE LIGHTS:SWITCH
VEHICLE DESCRIPTION: PASSENGER VEHICLES. THE BRAKE LAMP SWITCH TERMINALS COULD OVERHEAT.
ELECTRICAL SYSTEM
ON CERTAIN MY 1996-1998 PASSENGER VEHICLES BUILT AT THE KANSAS CITY, CUAUTITLAN ASSEMBLY PLANTS OR ON MY 1999 PASSENGER VEHCLES BUILT AT THE AUTOMOTIVE ALLIANCE INTERNATIONAL ASSEMBLY PLANTS, THE ROUGH SURFACE OF THE HEATER BLOWER RESISTOR'S STAINLESS STEEL BLADES CAN DAMAGE THE COPPER SURFACE OF THE WIRING HARNESS CONNECTOR. THE DAMAGE COULD, OVER TIME, CAUSE INCREASED RESISTANCE IN THE CONNECTOR AND, DUE TO SUBSEQUENT TERMINAL RELAXATION, RESULT IN AN OPEN CIRCUIT CONDITION.
FUEL SYSTEM, GASOLINE
ON CERTAIN PASSENGER VEHICLES, CONTAMINATION OF THE FILTER IN THE FUEL DELIVERY MODULE (FDM) CAN REDUCE, AND EVENTUALLY BLOCK, THE FLOW OF FUEL TO THE ENGINE.
+ 4 more recalls in the full report
Recall severity analysis & seller scripts
The full report rates each recall's severity and gives you scripts for asking the seller about recall completion.
The worst model year for the Mercury Cougar is the 2000 — worth knowing if you're cross-shopping years. The biggest problem area is engine.
1999 Mercury Cougar vs. Class Average (Compact Cars)
This vehicle
740
Class avg
212
3.5x the class average — significantly more complaints than typical compact cars vehicles.
Complaint counts correlate with sales volume — popular vehicles naturally generate more reports. The full report normalizes for this.
About this data
NHTSA Complaints
Federal database of owner-filed safety complaints. 740 records for this vehicle.
NHTSA Recalls
Manufacturer-issued safety recalls. 9 recalls found for this vehicle.
Repair Cost Data
Real-world repair costs from owner reports and independent databases.
Other Mercury Cougar Model Years
1999 Mercury Cougar: Frequently Asked Questions
What is the most common problem with the 1999 Mercury Cougar?
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Does the 1999 Mercury Cougar have any recalls?
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What’s in the full report?
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Get the Full 1999 Mercury Cougar Report
10 sections of AI analysis based on 740 owner reports. Know before you buy.