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Engine & cooling

2000 Mercury Cougar Engine problems

Owners have filed 26 complaints about the 2000 Mercury Cougar's engine & cooling with NHTSA - 12% of all its complaints, most recently on August 18, 2008. They describe 1 crash, 0 fires and 1 injury. Stalling, loss of power, oil consumption, overheating, head gaskets, timing chains and engine failure.

Complaints
26
Recalls
0
Crashes
1
Fires
0
Injuries
1
Deaths
0

Engine complaints

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 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...

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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

Filed Incident Engine and engine coolingNHTSA 10238800
Engine & coolingFuel system

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.

Filed Incident Engine and engine cooling · Fuel system, gasolineNHTSA 10198328
Engine & coolingElectrical system

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. ...

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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

Filed Incident Engine and engine cooling · Electrical systemNHTSA 10133524
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

Filed Incident Engine and engine coolingNHTSA 10116999
Engine & coolingFuel system

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

Filed Incident Engine and engine cooling · Fuel system, gasolineNHTSA 10115404
BrakesEngine & cooling

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

Filed Incident Service brakes, hydraulic · Engine and engine coolingNHTSA 10082812
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

Filed Incident Engine and engine coolingNHTSA 10081630
Engine & coolingFuel systemEquipment & accessories

#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.

Filed Incident Engine and engine cooling · Fuel system, gasoline · EquipmentNHTSA 10075386
Engine & cooling

While driving vehicle stalled. Dealership was notified, but did not resolve the problem. *Ak

Filed Incident Engine and engine coolingNHTSA 10075475
Engine & cooling

While driving/turning at 55 mph vehicle hesitated then stallled. Dealership was notified, but did not resolve the problem. *Ak

Filed Incident Engine and engine coolingNHTSA 10071834
Engine & cooling1 injury

Sickly sweet smell when air conditioner on. Initially checked for possible fluid leakage from air conditioner. That was not it. Later traced to toxic mold in a trapped area of the air conditioning path. Dealer sprayed in fungicide which worked for a short while. On one occasion I got out of the car and into the house and could smell this sickly sweet smell on my breath. The day after I started coughing and it took 3 months of intensive medical to get it cleaned up. Then I got another whiff and started coughing...

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again. I discover this is a known problem, but not admitted. Volvo runs a special drying cycle in their air conditioning to avoid this mold problem. I also hear mercedes has a similar problem.

Filed Incident Engine and engine coolingNHTSA 10070755
Engine & coolingFuel systemEquipment & accessories

This car has intermittently shut down in traffic at 70 mph, also will not start from time to time. Very unreliable transportation. Incredibly poor choice of vehicle. Key has electronic chip in it which malfunctions. Key replaced once under warranty; went bad again. Costs $400 to replace.

Filed Incident Engine and engine cooling · Fuel system, gasoline · EquipmentNHTSA 10069419
Engine & coolingVisibility & wipers

Problems with vehicle's engine stalling.*Mr defective alarm system and window. Invoice states that wrench light came on. *Ts

Filed Incident Engine and engine cooling · VisibilityNHTSA 10032237
BrakesEngine & coolingTransmission & drivetrainElectrical systemVisibility & wipersBody, doors & structureAcceleration & cruise controlEquipment & accessories

Problems with odometer, gas gauge, turn signals,windows, radio, hazard lights, air bag lights, speedometer.*Mr. The mileage and clock were no longer visible. A new battery and alternator were installed prior to the incident. The sun roof leaked constantly and was also fixed prior to the incident. The battery and wrench light were constantly illuminated. This vehicle had been repaired over and over again. Consumer had to exit and barely made it home when she entered the driveway, the vehicle completely died. ...

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*Ph. The air condition was not cold enough, the cigarette lighter was broke, the brakes made a grinding noise, the door locks/latches were inoperative, and the vehicle had a transmission leak. *Jb

Filed Incident Service brakes, hydraulic · Engine and engine cooling · Power train · Electrical system · Visibility · Latches / locks / linkages · Vehicle speed control · EquipmentNHTSA 10032290
Engine & cooling

THE ENGINE STALLED WITHOUT WARNING. *JB

Filed Incident Engine and engine coolingNHTSA 10015804
Engine & cooling

I have a 2000 mercury cougar that once warmed up accelerates 3000 to 3500 rpm and will not slow down until I come to a dead stop. I had it in for this problem at least 6 times and they can't fix it. I called the ford/mercury service hot line to see if something could be done about this. When I called about this I thought that a mercury rep. Would get a hold of the car dealership were I got the car (johnson ford lincoln/ mercury in pittsfield, ma) and then get a hold of me. I called in jan. Thats not what...

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happened, when I called I found out that johnson ford told them, they did not experience the problem. That's an out right lie. Dom kellog head of johnson service drove it and experienced it and on another time one of the mechanics riding with me also experienced it. What can I do about this. I can't let anybody drive my car, I am afraid they would not be able handle it an get seriously hurt. I don't want to wait until I get killed or some one else before they do something about it. Please let me know what you or I can do about this. I am going to put down an estimate the first time it happened which was about 10000 mile mark the car now has about 23000 miles on it. *Jb

Filed Incident Engine and engine coolingNHTSA 10010375
Engine & cooling

Problems with the transmission, when shifting into gear vehicle will shake violently. Dealer was not contacted at the time of this call. Ts

Filed Incident Engine and engine coolingNHTSA 10004812
Engine & cooling

Vehicle stalled while driving.Sometimes vehicle will restart. *Ak

Filed Incident Engine and engine coolingNHTSA 899973
Engine & cooling

Engine would stall unexpected and lose control due to lack of power supplied for power steering and brakes, also experience hesitation.. *Ak

Filed Engine and engine coolingNHTSA 752955
Engine & cooling

The vehicle would stall during driving at various speeds. Within two days that I received the vehicle it stalled. Electricals intact. Mileage 102. Dealer said most likely bad gas, call if happens again. At just over 7000 miles sometime in march it started bucking and then stalled at highway speed. After fifteen minutes it restarted. I was very dangerous situation as I was stuck on the span of a major bridge with no place to go.. For three weeks the dealership attempted to find the problem and finally blamed...

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a fuel pump. One week later, at 55 mph, the car engine shut off with no warning, electricals appeared to work. Car restarted about one minute later on first try. Dealership blamed air conditioner, except I had not used air conditioner in the previous six months. They never figured it out and could not duplicate. After a nasty dealing with ford, my lawyer, and the florida lemon law I now drive a 2001 mercury deathtrap/cougar. *Ak

Filed Incident Engine and engine coolingNHTSA 752163
Engine & cooling

Vehicle cut off without prior warning. Dealership is aware of the problem.*Ak

Filed Incident Engine and engine coolingNHTSA 895708
Engine & coolingElectrical system

Lights flickering, loss of electrical power, alternator needs replacement part, emission system malfunction, malfunctioning ignition. Received poor service from dealer.*Ak

Filed Incident Engine and engine cooling · Electrical systemNHTSA 743513
Engine & cooling

While consumer was driving engine light came on, and then engine blew out. Prior to engine stalling consumer took vehicle to valva line to get oil changed. Once engine blewout, it was taken back to dealer. Dealer said that shop was at fault. So manufacturer had an investigator to look over vehicle. Conculsion was that it was a manufacturer's defect.*Ak

Filed Incident Engine and engine cooling · Unknown or otherNHTSA 874739
Engine & cooling

Defective oil pump caused smoke to come out of engine. *Ak

Filed Incident Engine and engine coolingNHTSA 734575
Engine & cooling

Rising rpms when clutch engaged - rose to approx 7krpm and engine died 3x's within 1 mile. Note, did not rise while in gear pressing gas only rose more.

Filed Incident Engine and engine coolingNHTSA 730674

Mercury Cougar engine complaints by year

Cougar engine problems, every year

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Source: U.S. National Highway Traffic Safety Administration (NHTSA) complaints and recalls, checked . Complaints are owners' own reports and are not verified. How we use the data

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