general problems of the 2005 Ford Five Hundred - part 1

47 problems related to engine and engine cooling have been reported for the 2005 Ford Five Hundred. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2005 Ford Five Hundred based on all problems reported for the 2005 Five Hundred.

1 Engine And Engine Cooling problem

Failure Date: 02/24/2024

I am having problem with the reset button in my 2005 Five Hundred Ford, the oil light stays on after oil changes, no one does not know how to reset, the reset button does not work, several mechanic told me not to worry about it , but the car can't pass the smog, it reads not ready, they told my to take a ride for about 50 miles and drive up to sixty miles per hour. . On going problem and I am running out of money, can you help, please.

2 Engine And Engine Cooling problem

Failure Date: 07/08/2023

The engine keep going into limp mode. The car stalls out while at lights an stop signs, power steering goes out on highway an other roads making it impossible to steer or steer out of others ways, limp mode causes car to not be able to keep up with traffic on highway and other roads. Engine jerks forward an shifts irractically an shifts an downshifts hard.

3 Engine And Engine Cooling problem

Failure Date: 11/10/2022

I have 2 very serious and dangerous issues. The 1st issue, the car will shut off while driving and without warning. I'll be cruzing down the highway and out of no where it shuts off. I then do not have breaks or power stearing. This last winter my daughter was driving it and it shut off while she was on black ice. The car flew into the ditch and the snow was so deep it was compacted in the entire engine so it was impossible to restart the car. It was akso -37 below temperature. It took me almost a half hour to get to her and she almost froze to death. She sustained frost bite on her hands, toes, ears, and cheeks. She almost died. Issue 2, my daughter was driving and all of the sudden a loud noise and she couldn't steer. The rear control arm bracket that is part of the subframe busted causing the control arm to no longer be attached to the frame. She almost flipped the car when that happened. I looked into it and many cars this year make and model had the exact same thing happen in the exact same spot. So that tells me that it is a manufacturer defect. I had this looked at and inspected by trusted tires & auto. Neither of these issues had any warning at all. So now the car sits unable to be driven. Even if it was fixed I won't drive it or let my daughter drive it and I can't sell it because I don't want anyone else to drive it period. It is a death trap literally and puts everyone's life in dangernear that come near the car. It needs to be recalled immediately. This is absolutely unacceptable and Ford needs to stand behind their product. If this car continues to stay on the roads many people will die because of all the defects on the car.

4 Engine And Engine Cooling problem

Failure Date: 08/20/2021

The contact owns a 2005 Ford Five Hundred. The contact stated that while starting the vehicle, the "fail safe engine mode" and check engine warning lights were illuminated. The vehicle stalled with the rpm revved up. The vehicle jerked while driving at an undisclosed speed. The dealer nor the independent mechanic was not made aware of the failure. The vehicle was not diagnosed nor repaired. The manufacturer was made aware of the failure and referred the contact to a dealer for assistance. The failure mileage was approximately 122,832.

5 Engine And Engine Cooling problem

Failure Date: 02/10/2021

I was at red light person crossing road I was I. Drive foot on brake, rpms shot up engine reeves cat lunged forward I pressed harder in brake almost hit person. At the time no warning lights. Then at pharmacy drive thru w car I. From and I. Back of me car did same thing. I had to press brake hard to prevent moving hitting car in from of me. I was in drive but foot on brake! no warning lights at time. Had throttle body replaced still had similar problems progressing little did I know when throttle body is replaced has to be reprogrammed by Ford! spent so much money and time trying to figure out problem. This is a flaw w Ford 500 2005 throttle body many complaints and test does never issues recall, unsafe. I could have killed someone.

6 Engine And Engine Cooling problem

Failure Date: 08/26/2020

I purchased the car used with the understanding that it had some issues with a misfire. Upon initial inspection I fount the car was throwing the code p0351 I cleared all faults and problem went away weks went by and problem started again but more sever during normal operation the car started shaking and shifting erratic I then came upon some k formation as to a recall Ford put in place stating improper calibration of pcm and tcm cause unnecessary interaction I the electrical system and malfunction of the vehicle.

7 Engine And Engine Cooling problem

Failure Date: 08/18/2019

(etb) electronic throttle body on my car causes an acceleration that makes the car jerk forward. I've almost hit a wall, and god forbid this happens on the highway I could cause an accident. Its unsafe and should be recalled. Poor design I guess but it's not worth my life. This happened while idling in drive thru when I tried to go forward it idled really high then dropped down. Would bot accelerate afterwards.

8 Engine And Engine Cooling problem

Failure Date: 05/16/2019

Suspension: continuous rattle issues in the rear suspension. Bushings? sway bars?? who knows. No one can seem to pinpoint the problem. Happens only during driving. Consistent noise from the rear. Fuel: problems with fuel sensor. Failed reading. All gauges light up. Run obd and all fluid levels / pressure fine. No reason for the failure. Dealership told me the throttle body was an issue and the sensor inside same. However, after numerous web based searches I found that throttle body issues are definitely an issue. Found that removing the air cleaner box for filter replacement can cause sensor issues. Why? since my last oil change I have had at least three failures here. This is dangerous, expensive and should be taken care of.

9 Engine And Engine Cooling problem

Failure Date: 02/24/2018

Tl the contact owns a 2005 Ford Five Hundred. After placing fuel in the vehicle, white smoke emerged from the engine compartment. The contact opened the hood and flames emerged from the engine and the smoke turned black. The fire department extinguished the fire; however, the fire erupted again and would not stop until the battery was disconnected. The vehicle was towed to the contact's residence. The dealer was not contacted and the manufacturer was not notified of the failure. The approximate failure mileage was 250,000.

10 Engine And Engine Cooling problem

Failure Date: 08/11/2016

Estaba manejando hacia mi trabajo y me aparecio en el panel failsafe engine mode, no pude seguir manejando mas por que me estaba fallando el andar del auto.

11 Engine And Engine Cooling problem

Failure Date: 07/20/2015

The contact owns a 2005 Ford Five Hundred. The contact stated that while driving at 20 mph, the vehicle hesitated to shut off. The instrument panel illuminate and loses power. The failure recurred five times. The vehicle was taken to a dealer where it was diagnosed that the throttle body was stuck open and the ecm needed to be reprogram. The vehicle was repaired. However the recurred. The manufacturer was notified of the failure. The failure mileage was 105,585. Aw.

12 Engine And Engine Cooling problem

Failure Date: 04/01/2015

Spark plugs have backed out of the aluminum head in this vehicle twice now. This second time, it was a plug in the back head hard to reach and it pulled some of the threads out with it. These aluminum heads should be recalled and replaced with steel heads.

13 Engine And Engine Cooling problem

Failure Date: 02/09/2015

One day driving my Ford Five Hundred as I am gettin on the freeway the car didnt accelerate effectively activating rpm surges but the car wouldn't speed more than 30mph doing so taking long nearly causing a accident in addition to slowing flow of traffic after finally getting home and parked the next day the car didn't start it would crank but wouldn't start I had a mechanic come look at the car everything was in order the pcm would also click when trying to start after doing research I discovered NHTSA had a recall for Ford Five Hundreds 12n03 and in the summary it included throttle and pcm reprogramming and cleaning or replacing the throttle body. Therefore I brought the car to a Ford dealership and they confirmed theses being the cars issues however Ford dealership said that my pcm needed to be replaced not reprogrammed which is not covered under 12n03 protection program.

14 Engine And Engine Cooling problem

Failure Date: 08/22/2014

Throttle/accelerator the car unexpectedly accelerates without pushing the pedal. I have almost hit vehicles and pedestrians. It appears to be getting worse and more dangerous.

15 Engine And Engine Cooling problem

Failure Date: 08/08/2014

Tried to pull out on to hwy. The fail safe light came on and shut down engine. Could not steer or control car at all, was very close to having a bad accident.

16 Engine And Engine Cooling problem

Failure Date: 05/17/2014

On the interstate headed towards denver, after about an hour, when to accelerate from about 70mph to ascend up the hills, the engine rpms accelerate, however, it feels that the transmission is disengaged (slipping) with no power to the drivetrain resulting in a drastic loss of speed. This happened numerous times in efforts to regain control and maintain speed. This was extremely hazardous as traffic was somewhat congested, and other drivers are expecting me to accelerate, however, vehicle was in a decelerating mode. This was only with light pressure to the accelerator. It sounded as if the gears had stripped in the transmission. We turned around and headed home, auto would not allow speeds over 60mph. Later the same happened at speeds of 35-40 on local roads. These transmissions are extremely dangerous. Ford knows of this problem and refuses to do anything about them.

17 Engine And Engine Cooling problem

Failure Date: 05/04/2014

I just purchased a 05 Ford Five Hundred and was on my way from California to georgia. As I was driving I noticed that when it would shift it would rev up even while slowing down. I also noticed that if the ac was on it got worse. I started doing research on this problem and found that I was not the only one having this problem. I have 4 children, I'm disabled and on a very fixed income and buying a vehicle that is safe is a must. Unfortunately, due to this problem, it is not safe I asked them what it was going to take for them to issue a recall, injury or even a death, and his response was that it was not up to them but up to the nhts. I have done a lot of research on this problem and there are many more people with these vehicles that have the same problem. I don't think the consumers should be liable to fix a defective part. Even a mechanic at a Ford dealership said that he doesn't know why they just don't replace it instead. Please help fix this problem before someone has to pay not with money but with there life! if I had the money I would replace it and have the ecm updated but that is not an option for me due to my finances. Please put out a recall on the throttle body and make the updates on the system free. Haven't we paid enough for our vehicles? these are things that are not due to negligence but defectiveness of a part. The company that made the throttle body is no longer in business so that should tell you something. And the updates shouldn't cost if it makes the vehicle run like it should. I believe if all owners of these vehicles come together we can actually fix this deadly problem. Why should someone have to pay with their life just for somebody to become aware of this deadly, defective part. So please help! they say the recalls come from you, so issue a recall and include the ecm update that goes with it. Thank you, concerned owner with children.

18 Engine And Engine Cooling problem

Failure Date: 01/16/2013

2005 Ford Five Hundred. Consumer writes in regards to vehicle throttle body problems. The consumer stated while driving on the highway on a cold and snowy day, she was suddenly faced with the vehicle having no power. She was able tog et off the road, shut the vehicle off and re-started it. When the consumer returned to the highway, she drove a short distance, and the same thing happened. She was able to drive to the dealer and they performed the necessary services and recall. However, one week later, the same thing happened again. Without warning, the vehicle had no power. The dealer replaced the throttle body.

19 Engine And Engine Cooling problem

Failure Date: 10/22/2012

In August 2010, I had the continuously variable transmission replaced at ~98,000 miles. Luckily, it was under warranty. Now in October 2012, the second transmission as the service member said at the Ford dealership "the transmission exploded, we're not even sure how you were able to drive this vehicle. This was at ~146,000 miles, but there is only ~48,000 miles on the transmission itself. Two transmissions have failed in this vehicle. Searching the internet I have come across several instances of the Ford Five Hundreds continuously variable transmission failing. I called the Ford care line to report it, but they claim they are unaware of any issues. My concern is this third transmission will also fail at some point.

20 Engine And Engine Cooling problem

Failure Date: 10/13/2012

My car surges. It is mostly at idle speed. It's dangerous. I was at a drive through and a janitor was sweeping. My car surged and I literally stood on the breaks to prevent running over him. At the drive through it surged forward and I had to stand on the breaks to prevent it from ramming into the car ahead. It occurs more when air conditioning is running but will occur without ac on. I the local dealer replaced the throttle body recently but it still surges. It occurs when pulling to a stop at the lights or at the drive through as you slowly move forward. It happens when pulling into a parking spot or when backing up. I've seen news about the problem with the Ford escape. My Ford 500 is also affected and weighs a whole lot more. If this thing surges forward it could do some serious damage.

21 Engine And Engine Cooling problem

Failure Date: 08/08/2012

On hot summer days and only on hot summer days when stopped at light or stopped period car begins to surge forward while holding brake. Went asked Ford why is this happening they said they don't know. That I should get the throttle body and mass air flow sensor serviced if not done already. I guess it had to be done at 90k but I did not know. Well I did what they said, went home and car is now idling rough went back and they want to charge me another $90 dollars ontop of the $105 they have already charged me for the throttle and mafs. I have almost gotten in numerous accidents because of this but Ford doesn't want to acknowledge that this is a problem with this car.

22 Engine And Engine Cooling problem

Failure Date: 07/26/2012

So here I am another victim of a faulty throttle body. Thanks Ford I love when my car takes off on me without notice, especially when you have kids in the car. How many of these do I have to read before action is taken. Does it take a death or serious accident. Cost me 718 dollars I expect a recall soon and my money back I will not quit until this is taken care of. It's sad when you go to a mechanic and they say "wow there is still not a recall on this". Oh by the way it is such a common problem I diagnosed my own car issue in 5 minutes by using google and typing failsafe engine mode.

23 Engine And Engine Cooling problem

Failure Date: 07/24/2012

We were driving down a highway and went to get back to speed after passing through a speed zone. I noticed a decrease in power and looked at the information screen. The fail safe mode and the "wrench" icon was on. I pulled the car over and turned it off. I then turned it on and the car acted normal. It has happened twice since the first incident. My wife took it to the dealership and Ford cannot duplicate the problem and the issue does not throw a check engine code or leaves any type of electronic history of the issue. I cannot allow my wife to drive this car because she is seven month pregnant and cannot have her drive it if the car breaks down due to this issue.

24 Engine And Engine Cooling problem

Failure Date: 07/01/2012

During warm weather with the a/c operating, the rpms surge and the vehicle lunges in the direction of the transmission lever selection (forward or reverse) when moving the shift lever from park to drive or from park to reverse with driver's foot on the brake. Engine rpms surge up to approx. 1,500 from idle at a dead stop without input from accelerator pedal. Different indicator lights come on and often the engine dies after the surge. If driver does not keep appropriate pressure on break pedal while shifting from park, the vehicle will accelerate without input from gas pedal. This surge also happens when decelerating to a stop. Vehicle slows down and rpms decrease to approx 600 (idle), and with pressure applied to brake pedal, engine rpms will increase, without input from accelerator pedal, forcing the driver to increase pressure on brake pedal or risk uncontrolled forward movement. Initial reports indicate a faulty throttle body as referenced in NHTSA investigation # pe110818.

25 Engine And Engine Cooling problem

Failure Date: 06/16/2012

Throttle body malfunction. Engine reves up while placing the car in drive or reverse without touching the gas pedal, up to 1. 5 on the rpm's on the speedometer. This is very scary, a child crossed in front of me while I was waiting at a stop sign. Foot was on the brake but all of a sudden it just reved up. It lunged forward and I hd to really put that break on. Scared me and the child to. I bought the car new and had all service done from the Ford dealer in the service person there told my husband that this part "throttle body" was made by the same manufacturer that made the Toyota parts that went bad "sticking gas pedals" ? and that Toyota recalled this dangerous issue and fixed it. Unless my husband misunderstood this gentleman, which I don't think he did. I spoke to Ford and placed a complaint and they told me that there had been complaints, but there was no recall issued as yet, but hold onto my receipt in case there is a recall issued in the future. This will cost $850. 00, "which I feel should be picked up by Ford". Pressing normally on the breaks is not good enough, you have to almost put it to the floor so that you do not move and pray that it doesn't lunge forward in the transition from break to gas pedal. Information redacted pursuant to the freedom of information act (foia), 5 u. S. C. 552(b)(6).

26 Engine And Engine Cooling problem

Failure Date: 06/01/2012

While parking, with foot on brake the car surged forward. The a/c was on as well. It has now happened 7 more times all while the a/c is on either parking or reversing from a parking spot.

27 Engine And Engine Cooling problem

Failure Date: 05/02/2012

The electronic throttle body is bad in majority of vehicles in my class year. This costly repair causes the vehicle to lunge forward while in drive and lunge backwards while in reverse. It is worst when the ac is on,,it causes the vehicle to idle high and low to the point of almost shutting off the vehicle in traffic.

28 Engine And Engine Cooling problem

Failure Date: 04/09/2012

The car periodically lurched and surged. Finally, it would not start. The dealer determined that the electronic throttle body was defective. Based on information from the dealer and from this website, it appears that this is a common problem on certain Ford models. If this problem is as wide-spread as it appears, there should be a recall.

29 Engine And Engine Cooling problem

Failure Date: 04/06/2012

Being stopped at an atm, my car began to smoke. Pulled over into the bank parking lot to see if it was over heating. The white smoke would not subside and began getting worse. Dialed 911 and a firetruck came out opened the hood and extinguished a fire under the hood. Prior to the truck arriving, a loud bang occurred under the hood.

30 Engine And Engine Cooling problem

Failure Date: 04/03/2012

When you are driving the vehicle will stop accelerating and a fail safety mode light comes on, if you pull over and restart it, it will restart and happens a few minutes later.

31 Engine And Engine Cooling problem

Failure Date: 03/07/2012

Since 2007 the car intermittently will periodically lung forward and it is almost impossible to control the car. This has happened several times since June 2007 (88,000 miles). Even hard braking does not necessarily stop the car. . . I have had to put the car in neutral the engine revs up as if I am touching the accelerator (and my foot is not on the pedal) and I shut the car off. Turning the car back on does not necessarily remedy the problem. In addition, the car routinely goes into fail safe engine mode or cuts off while I am driving at a reasonable rate of speed both on rural roads and highways. This car is a hazard to drive, more so in the warmer months. . . My thought is something must get overheated but what I do not know.

32 Engine And Engine Cooling problem

Failure Date: 01/09/2012

The car sudden surges forward or back when moving out of park. If your foot is not firmly on the brake it will go move significantly. Upon research online and talking to Ford directly this is known problem that is not under re-call yet but should be. Our local Ford dealer carries the throttle bottle in stock because they sell so many of them. They average 10 a year. A simple research of the problem shows up. It is extremely dangerous. Also if there is quick stop it will go to a fail safe mode and basically shut off the car completely. The car has to be shut off and restarted in order to move the vehicle again. The throttle bottle must be replaced in order for it to be safe as a parts cost of almost $600. 00.

33 Engine And Engine Cooling problem

Failure Date: 11/14/2011

Cars enters into failsafe mode and engine cuts out. I have been almost rear- ended three times since first occurrence and one time almost t-boned. Sluggish acceleration when taking off may occur also. I have noticed this has been a common problem with this model and the faulty throttle body has since been redesigned by Ford. They should recall this as it is a safety hazard. I know that I was lucky to have not been injured in an accident due to this faulty part, but I am sure some have not been so lucky.

34 Engine And Engine Cooling problem

Failure Date: 08/15/2011

We bought my car in July 2011, its was garaged by the 1st owner so it was like brand new!! low miles just 12,850 , start what now seems to be the endless drives in a rental car and with empty wallets totaling now approx; close to an additional $3,500 now in repairs from the battery in Aug 2011 to now to having the throttle being replace along with a set if tires and the 2nd set of both rear and front brakes in less then a year , all due to the consent stopping and going of the car by hitting the brakes too much and having to accelerate, because the car would while tempting to pull out of my garage at what should of been a mere 3miles per hour; resulted in flying backwards suddenly while foot was applying pressure on the brakes to keep from mowing down my teenage son at 15 miles a hour on its own with the mp rising rapidly , was the scare of my life!!!! please someone recall this car , before someone really does get killed or hurt!!! as of today the total this time to repair my car is at a total if$ 1,585. 00; to replace the throttle and tires & brakes again, and Ford wouldn't even comp, us a rental car this time on our 5 trip down to the service dept of Ford!!!!.

35 Engine And Engine Cooling problem

Failure Date: 06/10/2011

Ac problem,cool when going down the road. Worm at idle. 05 Ford 500.


Other Engine And Engine Cooling related problems of the 2005 Ford Five Hundred


Fuel Economy of Five Hundred Vehicles
Five Hundred Service Bulletins
Five Hundred Safety Recalls
Five Hundred Defect Investigations