NHTSA owner reports · September 18, 2026 snapshot.
Engine And Engine Cooling complaints
26 reportsClear category filter103,000 miles · Aug 18, 2008
Engine And Engine Cooling
THE VEHICLE, 2000 MERCURY COUGAR, BEGINS JERKING AS IT IS BEING DRIVEN AT ANY SPEED, AND RESULTS IN COMPLETE SHUT DOWN OF ENGINE. SOMETIMES THE ENGINE WILL RESTART AFTER WAITING SEVERAL MINUTES, AND WILL NOT RESTART AT TIMES; REQUIRING TOWING. I TOOK THE VEHICLE TO THE LOCAL DEALER, AND AN EMPLOYEE STATED THAT IT WAS KNOWN BY TH…
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THE VEHICLE, 2000 MERCURY COUGAR, BEGINS JERKING AS IT IS BEING DRIVEN AT ANY SPEED, AND RESULTS IN COMPLETE SHUT DOWN OF ENGINE. SOMETIMES THE ENGINE WILL RESTART AFTER WAITING SEVERAL MINUTES, AND WILL NOT RESTART AT TIMES; REQUIRING TOWING. I TOOK THE VEHICLE TO THE LOCAL DEALER, AND AN EMPLOYEE STATED THAT IT WAS KNOWN BY THE MANUFACTURER TO BE A DESIGN FLAW IN THAT YEAR VEHICLE. ANOTHER EMPLOYEE TOOK HIM TO THE SIDE AND SCOULDED HIM FOR THE DISCLOSURE. THEY WOULD NOT DISCUSS IT FURTHER, EVEN THOUGH I CONTINUED TO QUESTION WHAT THEY WERE DOING TO CORRECT THIS KNOWN DEFECT IN WORKMANSHIP. TO THIS DAY THE VEHICLE CONTINUED TO REPEAT THE SAME FAILURE. I HAD THE FUEL FILTER REPLACED TWICE. FINALLY A MECHANIC REPLACED THE CAM SHAFT SENSOR (HE STATED THAT HE HAD SEEN THIS PROBLEM WITH THE CAR MANY TIMES) AND KNEW THAT WAS THE PROBLEM. EVEN THOUGH THE SENSOR WAS REPLACED, THE CAR WORKED WITHOUT SHUT DOWN FOR APPROXIMATELY 4 MONTHS, BUT BEGAN THE SAME SEQUENCE OF SHUT DOWNS ALL OVER AGAIN. THE DESIGN FLAW SHOULD BE RECALLED OR CONSUMERS SHOULD BE REIMBURSED FOR PURCHASE OF A KNOWN DEFECTIVE VEHICLE BY IT'S MANUFACTURER AND DESIGNER. IT IS A SHAME TO GET "STUCK" WITH A LEMON. THANK YOU. *TR
NHTSA ODI #10238800
110,000 miles · Aug 2, 2007
Engine And Engine CoolingFuel System, Gasoline
TL*THE CONTACT OWNS A 2000 MERCURY COUGAR. THE CONTACT STATED THAT THE FUEL PUMP FAILED ON HER VEHICLE. FORD INFORMED HER THAT A RECALL REPAIR WAS PREVIOUSLY PERFORMED ON THE VEHICLE. THE CONTACT WENT TO THE CORPORATE FORD OFFICE AND WAS INFORMED THAT THE REPAIR HAD NOT BEEN PERFORMED. SHE ALSO STATED THAT THE ENGINE OCCASIO…
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TL*THE CONTACT OWNS A 2000 MERCURY COUGAR. THE CONTACT STATED THAT THE FUEL PUMP FAILED ON HER VEHICLE. FORD INFORMED HER THAT A RECALL REPAIR WAS PREVIOUSLY PERFORMED ON THE VEHICLE. THE CONTACT WENT TO THE CORPORATE FORD OFFICE AND WAS INFORMED THAT THE REPAIR HAD NOT BEEN PERFORMED. SHE ALSO STATED THAT THE ENGINE OCCASIONALLY STALLED AND ONE OF THE STRUTS FAILED DURING A TEST DRIVE AT 60 MPH. THE VEHICLE WAS EVENTUALLY TOWED. THE PURCHASE DATE WAS UNKNOWN. THE CURRENT MILEAGE WAS 110,125 AND FAILURE MILEAGE WAS 110,000.
NHTSA ODI #10198328
Mileage unknown · Aug 19, 2005
Electrical SystemEngine And Engine Cooling
DT: 2000 MERCURY COUGAR. THE CONSUMER FOUND RECALL 01V031000 FOR THE ELECTRIC BATTERY AND ALTERNATOR. THE BATTERY HAS BEEN REPLACED THREE TIMES IN THE LAST WEEK, AND THE ALTERNATOR HAS BEEN REPLACED ONCE. HOWEVER, PROBLEM RECURRED. . WHEN SHE CONTACTED MERCURY THEY STATED THIS VEHICLE WAS NOT INCLUDED IN THE RECALL DUE TO…
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DT: 2000 MERCURY COUGAR. THE CONSUMER FOUND RECALL 01V031000 FOR THE ELECTRIC BATTERY AND ALTERNATOR. THE BATTERY HAS BEEN REPLACED THREE TIMES IN THE LAST WEEK, AND THE ALTERNATOR HAS BEEN REPLACED ONCE. HOWEVER, PROBLEM RECURRED. . WHEN SHE CONTACTED MERCURY THEY STATED THIS VEHICLE WAS NOT INCLUDED IN THE RECALL DUE TO VIN. THE VEHICLE WILL START. BUT WHEN SHE TURNED ON THE AIR CONDITIONER OR RADIO THE VEHICLE STALLED. BOTH THE BATTERY AND ALTERNATOR HAVE BEEN CHECKED TO SEE IF THEY WERE THE PROBLEM. TWO MECHANICS STATED THE BATTERY AND ALTERNATOR WERE FINE. IT WAS AN ELECTRICAL PROBLEM. THE EMISSION SYSTEM LIGHT ON THE VEHICLE KEPT COMING ON. FORD STATED THEY KNEW OF THIS PROBLEM AND THAT COULD BE CHECKED. *AK
NHTSA ODI #10133524
64,000 miles · Mar 28, 2005
Engine And Engine Cooling
WHILE DRIVING 55 MPH DRIVER HEARD A LOUD KNOCKING NOISE COMING FROM THE FRONT. DRIVER NOTICED FLUID LEAKING FROM UNDERNEATH THE VEHICLE. DRIVER TOOK VEHICLE TO A GARAGE FOR INSPECTION, AND MECHANIC DETERMINED THAT INTAKE MANIFOLD NEEDED TO BE REPLACED. *AK
NHTSA ODI #10116999
40,000 miles · Mar 18, 2005
Engine And Engine CoolingFuel System, Gasoline
VEHICLE WILL STALL AND THEN LOSE POWER WHILE DRIVING OR HESITATING. THEN JERK FORWARD WHILE IDLING. THERE IS NO WARNING WHEN EITHER OF THESE FAILURES OCCUR. THE FUEL PUMP/MASSIVE FLOW SENSOR WERE REPLACED TWICE, BUT FAILURES RECURRED. *AK
NHTSA ODI #10115404
Mileage unknown · Jul 28, 2004
Engine And Engine CoolingService Brakes, Hydraulic
AFTER RUNNING FOR MORE THAN 10 MINUTES IN A ROW ENGINE WILL NOT RESTART FOR THIRTY OR FOURTY MINUTES. BRAKES LOSE CONTROL IN RAIN.*AK
NHTSA ODI #10082812
59,000 miles · Jul 9, 2004
Engine And Engine CoolingCrash
WHILE DRIVING AT 45 MPH VEHICLE STALLED. THIS CAUSED THE LOSS OF STEERING AND BRAKES. AS RESULT, CONSUMER WAS INVOLVED A COLLISION, WHERE THE VEHICLE WAS TOTALED. DEALER NOTIFIED. *AK
NHTSA ODI #10081630
Mileage unknown · Jun 14, 2004
Engine And Engine CoolingFuel System, Gasoline
#1 I RECEIVED A RECALL LETTER FROM FORD IN LATE APRIL 2004 REGARD THE FUEL PUMP. I HAVE HAD SEVERAL PROBLEMS WITH MY 2000 COUGAR LOOSING POWER ON INCLINE FOR THE PAST YEAR OR SO. AFTER I PAID TO HAVE A NEW FUEL PUMP I RECIEVED THE LETTER. THEY INFORMED ME THAT THE NEW FUEL PUMP WOULD BE OUT LATE MAY 2004, BUT I HAVEN'T HEARD…
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#1 I RECEIVED A RECALL LETTER FROM FORD IN LATE APRIL 2004 REGARD THE FUEL PUMP. I HAVE HAD SEVERAL PROBLEMS WITH MY 2000 COUGAR LOOSING POWER ON INCLINE FOR THE PAST YEAR OR SO. AFTER I PAID TO HAVE A NEW FUEL PUMP I RECIEVED THE LETTER. THEY INFORMED ME THAT THE NEW FUEL PUMP WOULD BE OUT LATE MAY 2004, BUT I HAVEN'T HEARD FROM THEM AS OF DATE. *AK #2 EVERYTIME I DRIVE MY CAR FOR ABOUT 15 MINUTES OR MORE, ONCE I TURN OFF THE CAR, IF I TRY TO START IT WITHIN 5 TO 10 MINUTES IT WILL NOT START. I HAVE TO WAIT AT LEAST 15 MINUTES. FORD DEALERSHIP REPAIR CANNOT FIND A PROBLEM.
NHTSA ODI #10075386
70,000 miles · Jun 1, 2004
Engine And Engine Cooling
WHILE DRIVING VEHICLE STALLED. DEALERSHIP WAS NOTIFIED, BUT DID NOT RESOLVE THE PROBLEM. *AK
NHTSA ODI #10075475
65,000 miles · Apr 29, 2004
Engine And Engine Cooling
WHILE DRIVING/TURNING AT 55 MPH VEHICLE HESITATED THEN STALLLED. DEALERSHIP WAS NOTIFIED, BUT DID NOT RESOLVE THE PROBLEM. *AK
NHTSA ODI #10071834