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1999 Mercury Cougar

Owner reports · Recalls · Investigations

Limited comparison data

There is not enough comparable history to draw a useful model-year comparison.

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When problems were reported

Mileage at the reported incident

129 reports with mileage · 325 unknown

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Electrical System. Review the 99 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Service Brakes, Hydraulic. Review the 72 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine And Engine Cooling. Review the 67 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

23 crash reports3 fire reports21 injury reports

Fuel System, Gasoline complaints

39 reports
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36,000 miles · Apr 18, 2005
Fuel System, Gasoline

RECALL CAMPAIGN 04V421000 CONCERNING FUEL SYSTEM GASOLINE. DELIVERY. I AM EXPERIENCING THESE EXACT PROBLEMS, WHICH ARE BELIEVED TO BE PRESENT ALSO, BY MY LOCAL DEALER, WHERE I SHOWED THE CAR TO A MERCURY TRAINED MECHANIC. HOWEVER, FORD/MERCURY (RON BLUESTEIN/FORD EXECUTIVE OFFICES, ID # 2170, PHONE 800 521 4140) REFUSED TO COVE…

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RECALL CAMPAIGN 04V421000 CONCERNING FUEL SYSTEM GASOLINE. DELIVERY. I AM EXPERIENCING THESE EXACT PROBLEMS, WHICH ARE BELIEVED TO BE PRESENT ALSO, BY MY LOCAL DEALER, WHERE I SHOWED THE CAR TO A MERCURY TRAINED MECHANIC. HOWEVER, FORD/MERCURY (RON BLUESTEIN/FORD EXECUTIVE OFFICES, ID # 2170, PHONE 800 521 4140) REFUSED TO COVER REPAIRS DUE TO VIN .I STRONGLY DISAGREE AND FELL THAT MY CAR'S SAFETY WAS IN QUESTION. ON CERTAIN PASSENGER VEHICLES, CONTAMINATION OF THE FILTER IN THE FUEL DELIVERY MODULE (FDM) COULD REDUCE, AND EVENTUALLY BLOCK THE FLOW OF FUEL TO THE ENGINE. THIS MAY CAUSE ENGINE HESITATION, LOSS OF POWER, SURGING, AND OTHER SIMILAR SYMPTOMS. SOMETIME, THE FILTER MAY BECOME SUFFICIENTLY BLOCKED TO CAUSE THE ENGINE TO STALL, WHICH COULD RESULT IN A CRASH. *AK

NHTSA ODI #10118048

53,555 miles · Jun 15, 2004
Fuel System, Gasoline

THE CAR STALLED IN THE MIDDLE OF THE STREET AND ENGINE COULD NOT BE STARTED. IT HAD TO BE TOWED IN TO THE NEAREST DEALERSHIP. DIAGNOSIS: FUEL PUMP FAILURE. COST: $500. TWO WEEKS LATER I FOUND OUT THAT MERCURY HAD A RECALL ON FUEL PUMPS, HOWEVER MY VIN NUMBER WAS NOT INCLUDED IN THE RECALL. I SUPPOSE IT'S JUST A BIG COINCIDE…

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THE CAR STALLED IN THE MIDDLE OF THE STREET AND ENGINE COULD NOT BE STARTED. IT HAD TO BE TOWED IN TO THE NEAREST DEALERSHIP. DIAGNOSIS: FUEL PUMP FAILURE. COST: $500. TWO WEEKS LATER I FOUND OUT THAT MERCURY HAD A RECALL ON FUEL PUMPS, HOWEVER MY VIN NUMBER WAS NOT INCLUDED IN THE RECALL. I SUPPOSE IT'S JUST A BIG COINCIDENCE THAT MY CAR EXPERIENCED THE SAME EXACT SYMPTOMS AND THE FUEL PUMP FAILED AT THE SAME TIME AS THE RECALL. MERCURY TO THIS DATE HAS NOT REIMBURSED ME THE $500. *LA

NHTSA ODI #10078282

Mileage unknown · Jun 8, 2004
Fuel System, GasolineLatches/locks/linkages

THERE IS A PIN IN MY PASSENGER DOOR THAT FALLS OUT EVERY FEW MONTHS OR SO. (ABOUT 3-5 TIMES SINCE IT FIRST HAPPENED) WE JUST HOLD THE DOOR UP AND HAMMER THE PIN BACK INTO PLACE WHEN IT HAPPENS AND IT STAYS FOR A FEW MONTHS. WE'VE TRIED A FEW DIFFERENT KINDS OF CLIPS TO HOLD IT IN PLACE TO NO AVAIL. THE DOOR FALLS 1/2 WAY OFF…

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THERE IS A PIN IN MY PASSENGER DOOR THAT FALLS OUT EVERY FEW MONTHS OR SO. (ABOUT 3-5 TIMES SINCE IT FIRST HAPPENED) WE JUST HOLD THE DOOR UP AND HAMMER THE PIN BACK INTO PLACE WHEN IT HAPPENS AND IT STAYS FOR A FEW MONTHS. WE'VE TRIED A FEW DIFFERENT KINDS OF CLIPS TO HOLD IT IN PLACE TO NO AVAIL. THE DOOR FALLS 1/2 WAY OFF AND JUST HANGS THERE. IT HASN'T HAPPENED WHILE THE CAR IS MOVING...JUST WHEN THE CAR IS PARKED AND A PASSENGER OPENS THE DOOR. THE CAR WAS ALSO SOLD TO ME WITH A BAD BEARING ON THE REAR PASSENGER TIRE...NOT SURE IF THAT'S NORMAL EITHER AROUND 40,000 MILES. ALSO, MY FUEL PUMP BURNED OUT AROUND 46,000 MILES...NOT SURE IF THAT'S NORMAL FOR A CAR OR NOT. *AK

NHTSA ODI #10074972

Mileage unknown · May 26, 2004
Electrical SystemEngine And Engine CoolingExterior Lighting

21,210 MILES-BRAKE ROTOR AND PAD FAILURE,SUNROOF INOPERABLE,PASSENGER WINDOW INOPERABLE-WARRANTY 47,823 MILES-COMPLETE CHARGING SYSTEM FAILURE-WARRANTY TRUNK HAS NEVER OPENED CORRECTLY FROM INSIDE-NO SOLUTION 87,000 MILES- STARTER MOTOR FAILED-$250 91,519 MILES-2 RADIATOR HOSES FAILED-$240 93,000 MILES-MANUAL TRANSMISSION F…

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21,210 MILES-BRAKE ROTOR AND PAD FAILURE,SUNROOF INOPERABLE,PASSENGER WINDOW INOPERABLE-WARRANTY 47,823 MILES-COMPLETE CHARGING SYSTEM FAILURE-WARRANTY TRUNK HAS NEVER OPENED CORRECTLY FROM INSIDE-NO SOLUTION 87,000 MILES- STARTER MOTOR FAILED-$250 91,519 MILES-2 RADIATOR HOSES FAILED-$240 93,000 MILES-MANUAL TRANSMISSION FAILED, DIFFERENTIAL GEARS -$2440 NOW I AM HAVING PROBLEMS WITH MY FUEL PUMP. THROUGHOUT THE LIFE OF THIS CAR THERE HAVE BEEN NUMEROUS PROBLEMS CARS DON'T RECEIVE UNTIL AFTER 100,000 MILES. IN MY EYES, IT IS SIMPLY A 100,000 MILE LEMON! *NM

NHTSA ODI #10073212

Mileage unknown · Mar 17, 2004
Fuel System, Gasoline

FUEL PUMP FAILURE IS SIMILAR TO THE ONE ON THE RECALLED FOCUSES. I HAD MY FUEL PUMP FAIL ON THE HIGHWAY GOING 70 MILES AN HOUR AND WAS ALMOST RUN OVER. AFTER LOOKING AT SOME CAR FORUMS I HAVE COME TO FIND THAT THIS IS NOT AN UNCOMMON PROBLEM FOR THIS CAR. SOME PEOPLE HAVE REPLACED THIS PUMP 2-3 TIMES BEFORE BREAKING 100K MILES.…

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FUEL PUMP FAILURE IS SIMILAR TO THE ONE ON THE RECALLED FOCUSES. I HAD MY FUEL PUMP FAIL ON THE HIGHWAY GOING 70 MILES AN HOUR AND WAS ALMOST RUN OVER. AFTER LOOKING AT SOME CAR FORUMS I HAVE COME TO FIND THAT THIS IS NOT AN UNCOMMON PROBLEM FOR THIS CAR. SOME PEOPLE HAVE REPLACED THIS PUMP 2-3 TIMES BEFORE BREAKING 100K MILES. *NM

NHTSA ODI #10062425

40,000 miles · Jan 22, 2004
Fuel System, Gasoline

WHILE DRIVING VEHICLE STALLED. DEALER TOLD THE CONSUMER TO KEEP THE FUEL TANK AT LEAST HALF FULL UNTIL THE FUEL PUMP COULD BE BE REPLACED. *AK

NHTSA ODI #10055648

40,000 miles · Jun 4, 2003
Fuel System, Gasoline

WHEN FILLING UP THE GAS NOZZLE GAS KEEPS SHUTTING OFF, AND ITS VERY DIFFICULT TO PUT NOZZLE IN AND OUT OF NECK. *AK

NHTSA ODI #10022331

78,000 miles · May 6, 2003
Fuel System, Gasoline

WHEN MAKING A LEFT HAND TURN AND A HALF A TANK OF FUEL OR BELOW, THE ENGINE MISFIRES AND ALMOST STALLS OUT, THIS PRESENTS A HAZARD WHEN MAKING A LEFT-HAND TURN WITH ONCOMING TRAFFIC COMING. THE FUEL SYSTEM HAS BEEN CHECKED AND SEEMS TO BE OPERATING FINE. *NLM

NHTSA ODI #10017104

33,000 miles · Apr 28, 2003
Electrical SystemFuel System, GasolineStructure

I OWN A 1999 MERCURY COUGAR. I JUST BOUGHT THE CAR IN JANUARY OF 2003 WITH 32,000 MILES ON THE CAR. TWO WEEKS AFTER PURCHASING THE CAR THE ALTERNATOR DIED, WHICH IS A COMMON PROBLEM WITH THIS CAR, AND THE DEALERSHIP REPLACED THE ALTERNATOR. BUT TWO OR THREE WEEKS AFTER THAT, MY POWER SUNROOF BROKE, WHICH IS ALSO A VERY COMMON PR…

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I OWN A 1999 MERCURY COUGAR. I JUST BOUGHT THE CAR IN JANUARY OF 2003 WITH 32,000 MILES ON THE CAR. TWO WEEKS AFTER PURCHASING THE CAR THE ALTERNATOR DIED, WHICH IS A COMMON PROBLEM WITH THIS CAR, AND THE DEALERSHIP REPLACED THE ALTERNATOR. BUT TWO OR THREE WEEKS AFTER THAT, MY POWER SUNROOF BROKE, WHICH IS ALSO A VERY COMMON PROBLEM, AND BECAUSE THE CAR WAS NOT UNDER WARRANTY ANYMORE IT COST ME OVER $1200.00 WITH LABOR TO FIX. I HAVE SINCE LEARNED THAT THERE ARE MANY COUGAR OWNERS THAT HAVE HAD THE SUNROOF BREAK BECAUSE THE 1999 AND 2000 COUGARS WERE MADE WITH PLASTIC RAILS THAT EASILY BREAK. THE 2001 AND 2002 COUGARS WERE MADE WITH METAL RAILS AND WORK FINE. THE PARTS THAT YOU ORDER NOW FOR THE 1999 AND 2000 COUGARS ARE METAL, SO MY QUESTION IS, WHY WASN'T THIS A RECALL, AND WHY SHOULD WE ALL HAVE TO PAY FOR A DEFECTIVE PART THAT IS VERY EXPENSIVE AND BREAKS ONLY BECAUSE IT IS POORLY MANUFACTURED? WHEN I BOUGHT THE CAR I HAD NO IDEA HOW MUCH MONEY I WOULD HAVE TO PUT INTO FIXING THE STOCK PARTS, SUCH AS THE ALTERNATOR, SUN ROOF, AND FUEL PUMP, AND REAR HATCH DOOR, WHICH ARE ALSO VERY COMMON PROBLEMS. *NLM

NHTSA ODI #10016632

Mileage unknown · Sep 24, 2002
Fuel System, Gasoline

GAS GUAGE AND DIGITAL MILE READOUT FLUCTUATING . SENDING UNIT POSSIBLY CAUSING TOO MUCH PRESSURE IN TANK NOT ALLOWING THE INPUT OF GAS INTO TANK. NLM

NHTSA ODI #767670

Official recalls

7

04V421000 · Fuel System, Gasoline

Aug 30, 2004

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.

Consequence & remedy

Consequence: THIS MAY CAUSE ENGINE HESITATION, LOSS OF POWER, SURGING, AND OTHER SIMILAR SYMPTOMS. OVER TIME, THE FILTER MAY BECOME SUFFICIENTLY BLOCKED TO CAUSE THE ENGINE TO STALL, WHICH COULD RESULT IN A CRASH.

Remedy: THIS ACTION IS DEEMED A SAFETY IMPROVEMENT CAMPAIGN AND IS NOT BEING CONDUCTED UNDER THE SAFETY ACT. ALL OWNERS WILL BE NOTIFIED OF THE PROBLEM, AND DEALERS WILL REPLACE THE FDM WITH A NEW DESIGN AT NO CHARGE IF THE OWNER REPORTS THAT THE VEHICLE EXHIBITS ANY OF THE IDENTIFIED SYMPTOMS. THE FREE REPLACEMENT WILL BE AVAILABLE FOR A PERIOD OF 10 YEARS FOLLOWING THE ORIGINAL PURCHASE OF THE VEHICLE, WITH NO MILEAGE LIMIT. THE CAMPAIGN BEGAN ON APRIL 16, 2004. OWNERS SHOULD CONTACT FORD AT 1-800-392-3673.

01V230000 · Electrical System

Jul 9, 2001

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.

Consequence & remedy

Consequence: THE OPEN CIRCUIT COULD LEAD TO ELECTRICAL ARCING THAT COULD MELT THE CONNECTOR HOUSING MATERIAL CREASING THE POTENTIAL FOR A FIRE.

Remedy: DEALERS WILL INSTALL A NEW HEATER BLOWER RESISTOR AND A NEW WIRE JUMPER HARNESS. OWNER NOTIFICATION BEGAN AUGUST 29, 2001. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT FORD AT 1-800-392-3673.

01V031000 · Electrical SYSTEM:12V/24V/48V Battery:cables

Feb 6, 2001

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.

Consequence & remedy

Consequence: THE SHORT COULD POTENTIALLY RESULT IN A FIRE, STALLING, OR A NO-START CONDITION.

Remedy: DEALERS WILL INSPECT THE BATTERY CABLE TO THE ALTERNATOR FOR DAMAGE AND, IF IT IS DAMAGED, WILL REPLACE THE CABLE. ADDITIONALLY, THE ROUTING OF THE CABLE WILL BE CORRECTED, AS NECESSARY, AND A ROUTING CLIP WILL BE ADDED. ALSO THE TORQUE ON THE ALTERNATOR ATTACHMENT OF THE CABLE WILL BE CHECKED AND, AS REQUIRED, WILL BE TIGHTENED TO SPECIFICATION. OWNER NOTIFICATION BEGAN MARCH 22, 2001. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT FORD AT 1-800-392-3673.

01V032000 · Exterior Lighting:brake Lights:switch

Feb 6, 2001

VEHICLE DESCRIPTION: PASSENGER VEHICLES. THE BRAKE LAMP SWITCH TERMINALS COULD OVERHEAT.

Consequence & remedy

Consequence: THIS COULD CAUSE EITHER A LOSS OF BRAKE LAMP FUNCTION OR CONTINUOUSLY ILLUMINATED BRAKE LAMPS, INCREASING THE RISK OF A CRASH.

Remedy: DEALERS WILL INSTALL A NEW STOP LAMP EXTENSION HARNESS WITH BRONZE TERMINALS AT THE BRAKE LAMP SWITCH CONNECTOR, AND ALSO INSPECT THE BRAKE LAMP SWITCH FOR SIGNS OF OVERHEATING AND REPLACE, AS REQUIRED. OWNER NOTIFICATION BEGAN MARCH 22, 2001. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT FORD AT 1-800-392-3673.

00V075000 · Service Brakes, Hydraulic:foundation Components

Mar 9, 2000

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.

Consequence & remedy

Consequence: IF BOTH PCRV'S MALFUNCTION, VEHICLE HANDLING COULD BE ADVERSELY AFFECTED DURING BRAKING AS A RESULT OF THE REAR WHEELS LOCKING, INCREASING THE RISK OF A CRASH.

Remedy: DEALERS WILL INSTALL IMPROVED PCRV'S IN THE REAR BRAKE SYSTEM. THIS RECALL WAS EXPANDED IN SEPTEMBER 2000 TO INCLUDE 1999 AND 2000 FORD CONTOUR, MERCURY MYSTIQUE AND COUGAR VEHICLES.

99V226000 · Latches/locks/linkages:doors:latch

Aug 18, 1999

VEHICLE DESCRIPTION: PASSENGER VEHICLES. THE DOOR LATCH MAY HAVE BEEN MANUFACTURED WITH A LATCH PAWL THAT HAS A COATING WHICH WILL SWELL IN HIGH HUMIDITY CONDITIONS. THE LATCH PAWL MAY THEN STICK IN THE OPEN OR UNLATCHED POSITION.

Consequence & remedy

Consequence: THE DOOR WOULD NOT LATCH WHEN CLOSED. IF THE VEHICLE IS DRIVEN IN THIS CONDITION, IT COULD POTENTIALLY RESULT IN THE DOOR OPENING WHILE THE VEHICLE IS IN MOTION.

Remedy: DEALERS WILL INSTALL A REVISED SIDE DOOR LATCH.

99V194000 · Vehicle Speed Control

Jul 20, 1999

VEHICLE DESCRIPTION: PASSENGER VEHICLES. THE ACCELERATOR CABLE MAY HAVE BEEN MANUFACTURED WITH A BURR ON OR NEAR THE END OF THE CABLE SLEEVE INTERIOR. THIS BURR COULD FRAY THE CORE WIRE RESULTING IN THE ACCELERATOR NOT RETURNING TO IDLE WHEN THE ACCELERATOR IS RELEASED.

Consequence & remedy

Consequence: THIS CONDITION CAN RESULT IN THE THROTTLE STICKING, BINDING, OR CAUSING HIGH ENGINE RPM.

Remedy: DEALERS WILL INSTALL A REVISED ACCELERATOR CABLE THAT HAS A FLARED CONDUIT SLEEVE END AND MOLDED ON END FITTING.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

1

EA01001 · Blower Switch/resistor Or Wiring Harness

Opened Jan 5, 2001 · Closed Jul 31, 2001

Status: closed (inferred from source dates) · Electrical System

There is no summary currently available

Additional source detail variants (2)

Electrical System

There is no summary currently available

Electrical System

There is no summary currently available