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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.

About this comparison →

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

What owners actually said

454 reports
34,000 miles · Aug 13, 2014
Electrical System

TL* THE CONTACT OWNS A 1999 MERCURY COUGAR. THE CONTACT STATED THAT THE VEHICLE STALLED WITHOUT WARNING WHILE DRIVING 25 MPH. THE VEHICLE WAS TOWED TO A LOCAL MECHANIC FOR DIAGNOSTIC TESTING. A FAILURE CODE WAS DISPLAYED THAT IDENTIFIED THE ALTERNATOR AS THE CAUSE OF THE FAILURE. THE ALTERNATOR WAS PREVIOUSLY REPLACED THREE TIME…

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TL* THE CONTACT OWNS A 1999 MERCURY COUGAR. THE CONTACT STATED THAT THE VEHICLE STALLED WITHOUT WARNING WHILE DRIVING 25 MPH. THE VEHICLE WAS TOWED TO A LOCAL MECHANIC FOR DIAGNOSTIC TESTING. A FAILURE CODE WAS DISPLAYED THAT IDENTIFIED THE ALTERNATOR AS THE CAUSE OF THE FAILURE. THE ALTERNATOR WAS PREVIOUSLY REPLACED THREE TIMES. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER STATED THAT THEY WERE UNAWARE OF NHTSA CAMPAIGN NUMBER: 01V031000 (ELECTRICAL SYSTEM). THE FAILURE MILEAGE WAS 34,000.

NHTSA ODI #10621924

97,000 miles · May 29, 2014
EngineFire

TL* THE CONTACT OWNS A 1999 MERCURY COUGAR. THE CONTACT STATED THAT WHILE DRIVING 45 MPH, SMOKE STARTED TO EMIT FROM THE ENGINE AND CAUGHT ON FIRE. THE CONTACT MENTIONED THAT THE FIRE EXTINGUISHED INDEPENDENTLY. THE VEHICLE WAS NOT TAKEN TO THE DEALER. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE VEHICLE WAS NOT REPAI…

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TL* THE CONTACT OWNS A 1999 MERCURY COUGAR. THE CONTACT STATED THAT WHILE DRIVING 45 MPH, SMOKE STARTED TO EMIT FROM THE ENGINE AND CAUGHT ON FIRE. THE CONTACT MENTIONED THAT THE FIRE EXTINGUISHED INDEPENDENTLY. THE VEHICLE WAS NOT TAKEN TO THE DEALER. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE AND CURRENT MILEAGE WAS 97,000.

NHTSA ODI #10594796

Mileage unknown · Mar 16, 2014
Electrical SystemExterior LightingUnknown Or Other

EXTERIOR LIGHTS NOT WORKING ,REPLACED BRAND NEW AND SHUT OFF AGAIN CAUSING CAR TO LOCK ITSELF IN PARK. *TR

NHTSA ODI #10572630

116,000 miles · Jan 15, 2014
Electronic Stability Control (esc)SteeringWheels

I HAVE ONLY OWNED THIS VEHICLE FOR ABOUT 4 MONTHS AND HAVE HAD MANY PROBLEMS INCLUDING BRAKE LIGHTS NOT WORKING AND BACK WHEEL LOCKING UP. IT WAS RAINING, I WAS DRIVING DOWN THE FREEWAY ABOUT 55 MPH AND SUDDENLY THE POWER STEERING WENT OUT COMPLETELY, THE HEAT/DEFROST STOPPED WORKING AND MY BATTERY LIGHT CAME ON. I JUST INSTALLE…

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I HAVE ONLY OWNED THIS VEHICLE FOR ABOUT 4 MONTHS AND HAVE HAD MANY PROBLEMS INCLUDING BRAKE LIGHTS NOT WORKING AND BACK WHEEL LOCKING UP. IT WAS RAINING, I WAS DRIVING DOWN THE FREEWAY ABOUT 55 MPH AND SUDDENLY THE POWER STEERING WENT OUT COMPLETELY, THE HEAT/DEFROST STOPPED WORKING AND MY BATTERY LIGHT CAME ON. I JUST INSTALLED A BRAND NEW BATTERY JUST 6 DAYS BEFORE INCIDENT, ALTHOUGH THIS ISN'T THE FIRST TIME THE POWER STEERING WENT OUT WHILE RAINING. THIS TIME IT WAS EXTREMELY SCARY DUE TO THE HIGH SPEED I WAS DRIVING AND BECAUSE THE HEAT STOPPED WORKING MY WINDOWS STARTED TO FOG UP QUICKLY CAUSING MY VISIBILITY TO BE REDUCED DRAMATICALLY WHILE TRYING TO USE ALL MY STRENGTH TO STEER THE CAR AROUND A CURVE WITHOUT HITTING ANOTHER VEHICLE. AS SOON AS I WAS ABLE TO SEE AN EXIT I GOT OFF FREEWAY AND CAR DIED COMPLETELY DRIVING UP THE OFF RAMP. THANK GOD THERE WASN'T ANY VEHICLES BEHIND ME I WAS ABLE TO PULL OVER AFTER WAITING ABOUT HALF HOUR CAR STARTED BACK UP, POWER STEERING & HEAT WAS BACK ON. I HAVE 2 YOUNG KIDS AND I'M SCARED TO DRIVE IN THIS CAR WITH THEM. *TR

NHTSA ODI #10560074

112,000 miles · Nov 4, 2013
Exterior Lighting

TL* THE CONTACT OWNS A 1999 MERCURY COUGAR. THE CONTACT STATED THAT THE BRAKE LIGHTS FAILED. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHO DIAGNOSED THAT THE BRAKE LAMP SWITCH WAS DEFECTIVE AND NEEDED TO BE REPLACED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE BUT DID NOT OFFER ANY RECALLS SINCE THE VEHICLE WAS NOT INC…

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TL* THE CONTACT OWNS A 1999 MERCURY COUGAR. THE CONTACT STATED THAT THE BRAKE LIGHTS FAILED. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHO DIAGNOSED THAT THE BRAKE LAMP SWITCH WAS DEFECTIVE AND NEEDED TO BE REPLACED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE BUT DID NOT OFFER ANY RECALLS SINCE THE VEHICLE WAS NOT INCLUDED IN NHTSA CAMPAIGN NUMBER: 01V032000 (EXTERIOR LIGHTING ). THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 110,000 AND THE CURRENT MILEAGE WAS 112,000.

NHTSA ODI #10550854

117,000 miles · Sep 9, 2013
Electrical SystemFuel/propulsion System

TL* THE CONTACT OWNS A 1999 MERCURY COUGAR. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 40 MPH, THE ENGINE STALLED WITHOUT WARNING. THE CONTACT INSPECTED UNDER THE HOOD AND TIGHTENED THE BATTERY CABLE. THE VEHICLE RESTARTED AND RESUMED NORMALLY. THE FAILURE RECURRED UPON REACHING THE RESIDENCE. IN ADDITION, A STRONG ODO…

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TL* THE CONTACT OWNS A 1999 MERCURY COUGAR. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 40 MPH, THE ENGINE STALLED WITHOUT WARNING. THE CONTACT INSPECTED UNDER THE HOOD AND TIGHTENED THE BATTERY CABLE. THE VEHICLE RESTARTED AND RESUMED NORMALLY. THE FAILURE RECURRED UPON REACHING THE RESIDENCE. IN ADDITION, A STRONG ODOR OF FUEL EMITTED INSIDE OF THE VEHICLE WITH A SMALL AMOUNT OF LEAKAGE ON THE GROUND. THE CONTACT REFERENCED NHTSA CAMPAIGN ID NUMBERS 04V421000 ( FUEL SYSTEM, GASOLINE) AND 01V031000 (ELECTRICAL SYSTEM). THE VIN WAS NOT INCLUDED IN EITHER RECALL. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER BUT HAD NOT BEEN DIAGNOSED OR REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 117,000.

NHTSA ODI #10542585

Mileage unknown · Aug 14, 2013
Air BagsInjury

CPSC: I1370321A. 1999 MERCURY COUGAR. CONSUMER STATED WHILE DRIVING, THE AIR BAG ON THE DRIVER SIDE DEPLOYED FOR NO REASON. *LN

NHTSA ODI #10535614

145,000 miles · Jul 18, 2013
Air BagsInjury

ON MY DRIVE HOME FROM WORK ON FRIDAY 7/12/2013 AT APPROXIMATELY 3:30 PM THE AIRBAG ON THE DRIVER SIDE DEPLOYED FOR NO APPARENT REASON. THIS WAS ON A 1999 MERCURY COUGAR THAT MY FAMILY PURCHASED NEW. THE VIN IS [XXX]. I CALLED AND SPOKE WITH [XXX] AT FORD AND HE STATED THERE WAS NOTHING FORD COULD DO. HE SUGGESTED I CA…

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ON MY DRIVE HOME FROM WORK ON FRIDAY 7/12/2013 AT APPROXIMATELY 3:30 PM THE AIRBAG ON THE DRIVER SIDE DEPLOYED FOR NO APPARENT REASON. THIS WAS ON A 1999 MERCURY COUGAR THAT MY FAMILY PURCHASED NEW. THE VIN IS [XXX]. I CALLED AND SPOKE WITH [XXX] AT FORD AND HE STATED THERE WAS NOTHING FORD COULD DO. HE SUGGESTED I CALL MY INSURANCE COMPANY...I DON'T UNDERSTAND WHY MY INSURANCE COMPANY WOULD BE CONCERNED WITH A FLAW IN A FORD PRODUCT. I HOPE YOU WILL UNDERSTAND THAT I AM SCARED TO DRIVE THIS CAR AT THIS POINT. WILL ONE OF THREE REMAINING AIR BAGS DEPLOY FOR NO APPARENT REASON? TO BE TOLD TO CONTACT MY INSURANCE COMPANY IS NOT ACCEPTABLE. I AM A VERY REASONABLE PERSON BUT WILL NOT BE TAKEN ADVANTAGE OF. MY EXPECTATION ARE SIMPLE: FORD NEEDS TO HAVE THIS CAR TOWED TO A DEALER. THE DRIVERS SIDE SEAT NEEDS TO BE REPAIRED OR REPLACED. THE ENTIRE AIR BAG SYSTEMS NEEDS TO BE CHECKED AND BROUGHT UP TO A SAFE STANDARD. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6). *TR

NHTSA ODI #10525647

68,434 miles · Jun 21, 2013
Suspension

TL* THE CONTACT OWNS A 1999 MERCURY COUGAR. THE CONTACT STATED THAT THE REAR SWAY BAR BECAME FRACTURED WHILE DRIVING OVER A ROAD BUMP. THE VEHICLE WAS TAKEN TO A MECHANIC WHERE IT WAS DETERMINED THAT THE ENTIRE SUB FRAME WAS CORRODED. THE FAILURE WAS REPORTED TO THE MANUFACTURER. THE VEHICLE WAS REPAIRED. THE FAILURE AND THE CUR…

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TL* THE CONTACT OWNS A 1999 MERCURY COUGAR. THE CONTACT STATED THAT THE REAR SWAY BAR BECAME FRACTURED WHILE DRIVING OVER A ROAD BUMP. THE VEHICLE WAS TAKEN TO A MECHANIC WHERE IT WAS DETERMINED THAT THE ENTIRE SUB FRAME WAS CORRODED. THE FAILURE WAS REPORTED TO THE MANUFACTURER. THE VEHICLE WAS REPAIRED. THE FAILURE AND THE CURRENT MILEAGE WAS 68,434. *TR

NHTSA ODI #10521092

130 miles · Jun 5, 2012
EnginePower TrainSuspension

WHEN DRIVEN IT JERKS WHEN U TAKE OFF AND WHEN IT SHIFTS, AND IT MAKES A CLUNK NOISE WHEN I HIM HIT A BUMP IT IS SO BAD MY CAR GOES THE OTHER WAY THE REAR END. *TR

NHTSA ODI #10460730

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