Ford :: 2007 - While Accelerating Loss Power And Shaking At Stop - Won't Fire Again?


Dec 9, 2012

I have a 2007 Ford Fusion 4.0L AWD. One day I went to pass a slower car and accelerated rapidly, but the car responded with loss of power and shook to a stop and would not re fire. I took it to the dealership and they said two cylinders were not firing and a fuse was blown. I looked on the internet and some people said their coils go bad or plug wires. I asked the dealership if that was the cause and they said absolutely not, but it's the ECM. They replaced the ECM and 2 days later my CEL came on and I took it back to the dealership and they told me my catalytic converter was bad and I could drive it until I had the money to replace it. Then a couple days go by and I was passing a tractor on the highway, I slowed down to 45 mph to make the pass and as I began to accelerated I felt a thunk, then about a mile later it started cutting out and shaking. This time it would re fire but idle rough. I tried on/off 3 or 4 times then it idled o.k. I then took it back to the dealership and this time they said it's all 6 coils.

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Santa Fe (CM - 2007-12) :: 2010 - Clunk When Accelerating And Loss Of Power

My wife has had her 2010 3.5 Santa Fe since new. Over the past year it's been having a clunk develop when accelerating, happening a few times from a start until highway speed. The clunks almost feel as if one is driving over bumps - that's what I thought at first. The power doesn't seem to be there anymore either. I have been driving her vehicle the past three years and it was fine when I first started driving it. But the past couple years I first noticed a problem and it seems it is getting progressively worse. My wife now notices it quite a bit too.

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Lexus LS 2007+ :: Loss Of Power - Hesitation When Accelerating After Turn Intermittently

I have owned this car for six months. The car now has 39K. The problem is getting worse.

Re: Lexus 2011 LS460 AWD
Subject: Hesitation / momentary loss of power when accelerating after turn.

When accelerating after a sharp turn with light to moderate acceleration, the car will have a momentary loss of power for about 1, 2, or even 3 seconds. This does not happen often, but perhaps once every two weeks and I cannot replicate the problem despite attempting to do so.

In all cases, I am talking about DRY pavement. It always happens after a sharp turn usually to the right. (Probably because most sharp turns are to the right actually it only happened once on a left turn that I will describe below.) Acceleration is light to moderate NOT hard acceleration.

In one case it caused a serious situation. I had just purchased gas and was entering a busy freeway. When accelerating, the engine had a total loss of power for a couple seconds as a large semi truck bore down on me with its air horns blaring.

I have a strong clue that may debug this problem. Once, when turning left, the car suffered a total loss of power. There was no traffic and I kept my foot lightly on the throttle. The car remained unresponsive. The engine did not stop, but it did not respond and remained this way for at least 5 seconds until I took my foot off the accelerator and then back on to the accelerator. During this period of suspended throttle, I noticed that on the right side of the dash an orange alert symbol was flashing I think it was a swerving car? I assume this indicated that the car was losing traction and the computer decided to cut power until traction was regained. But the pavement was dry, and the acceleration was normal. In no case did I ever sense that one of the wheels was slipping.

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Ford 6.0L Power Stroke Diesel :: 2007 F350 Running Extremely Rich When Accelerating From A Stop

I have a completely stock 2007 F350 turbo diesel with 98000 miles that i just bought . When accelerating from a stop, it runs so rich that it will barely move and it accelerates very slowly . It burbles excessively and spews black smoke . It slowly builds rpm . As it builds rpm it runs slightly better and the black smoke turns into a medium gray the faster it goes . It takes around 20 seconds to reach 3000 rpm on level ground with the accelerator pedal half way down . Once it reaches 3000 rpm, it runs fine and hauls a_s but looks like it still smokes a little.

The temp gauge stays right in the middle and it does not run hot . It starts and idles fine. The check engine light is on but i have not read the codes yet and can't do that until monday. I have read that it could be an injector that is stuck open but do not know how to check for that. I am a vintage car mechanic and engineer but I know zero about newer computer vehicles and very little about diesels.

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Lexus LS 2007+ :: LS460 - Hesitation / Lack Of Power When Accelerating From A Stop

I have a 2007 LS 460 with about 50,000 miles. Some 18 months ago, at about 35,000 miles,right after a service, I began to experience hesitation/lack of power when accelerating from a stop. Lexus fixed this by doing a software update to the transmission.

All was well till last month, when again right after a service, the car hesitated and totally lacked power , most noticeable from a rolling stop. Revs would very gradually climb to 5,000, with foot flat on accelerator, yet car barely moving. Once speed built up to highway speeds, car reacted normally. Took it back to Park Place Lexus who held the car for 10 days and did a major job changing the cylinder head, I think per L-SB-0033-08.

A month later, the hesitation/lack of power is even worse then before! I suspect the issue is the transmission, and the big surgery on the engine done last month was not required. After nearly being hit trying to merge with traffic today, the vehicle is back at the dealership, and I took their head tech for a drive. He experienced the problem, but did not venture a solution. He told me they take instructions on what to do directly from Lexus.

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Prius (2010-12) :: Stutter Or Shaking From Engine When Accelerating From A Stop

I've noticed that when accelerating from a stop and turning onto an adjacent street to the left or right, there seems to be stuttering or shaking coming from the engine. I'm usually in ECO and only 1/3 of the way into the "engine half" zone on the HSI. It's not consistent but has become a bit of an annoyance.

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Ford 7.3L Power Stroke (1999-2003) :: Shaking At Higher Speeds - 40 MPH And Above - Loss Of Power

I have a 2000 Excursion 7.3, 6 position tune, and exhaust as far as mods (on truck when bought). Last couple of weeks I get no power while on the throttle, foot on the gas and the whole truck shakes at higher speeds - 40mph and above. At first it wouldn't go above 60 or so, would hit the gas and Rpms would just stop not be able to generate any further power. Changed the IPR, ICP, and CPS.

I still get the high/low range ICP codes, P1280, P1281. First night the IPR was changed I got it up to 90mph and thought it was all solved but got a little shake right at the top and I let off the gas. Next day back to square one and has seemed to get progressively worse, almost wasn't able to make it up a hill by my house not even going 20mph, but it's like intermittent. I have a scan tool, here is at idle and at around 60mph ....

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Ford 7.3L Power Stroke (1999-2003) :: 2000 F250 - Major Power Loss And Shaking

I've got a 2000 F-250 with a 7.3. The other day I was driving down the road and it lost power and my foot almost went to the floor. I was at the bottom of a hill when it did this and I was running 60 mph. By the time I got to the top I was running 20 mph and had the truck to the floor. When I was driving it home it was tacking around 1800 rpm and my egts were only at 125 degrees. I know I'm not getting fuel. I thought it could be the fuel filter so I changed it. Still no luck. It'll start back up but it dies if I take my foot off the accelerator. It shook terrible when I was driving it home too. Is it injectors, uvch, hpop, or something else?

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Accent LC (2000-05) :: Sudden Loss Of Power - Engine Is Trying To Fire But Will Not Start

Well zipping along the highway tonight, sitting on 100KM/h, and all of a sudden the engine loses all power. As luck would have it a fuel station was just closing (the only one for half an hour either side) and kept the lights on so I could have a look. The starter is nice and lively, and the engine is trying to fire, but just wouldn't. I asked a mate of mine in town to come out and give me a hand troubleshooting.

As it turns out, when the ignition switch is set to the "ON" position, normally the fuel pump primes the lines. It's only doing it intermittently for some strange reason, and not making it past the fuel filter (despite the filter being new). The temporary buzzing in the engine bay when the car is switched off is gone now too.

Now my question is - does this sound like fuel pump? I'm only used to the older fuel pumps in carburetor vehicles, not these fingle fangle electric things!

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Ford 7.3L Power Stroke (1999-2003) :: Power Loss While Driving With Cruise On Or Accelerating

My issue can be while driving with cruise on, or accelerating, the truck just losses power, then recovers. At idle, the rpm can, but not always, fluctuate.

There is no "misfire" when it happens, but it just falls on its face. I have NO diagnostic tools, and my injectors are not stock, so I am unable to unplug my DP.

My thoughts are to unplug the ICP and give that a shot? Meanwhile, I will put in a order for a elm327

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Ford 6.0L Power Stroke Diesel :: Loss Of Power When Accelerating

It's a 2006 Ford F250 6.0 diesel with 307,000 miles on it. Up until a week ago it ran great but when I was in a drive thru I turned it off (to order) then turned it back on to pull up but the idle was very rough and the truck shook as I revved it up but it went back to normal after I saw a puff of white smoke. Ever since then every few stop lights I will begin to accelerate but there isn't any power and it shoots out a lot and I mean a lot of black smoke for a second then the turbo spools and it's normal.

Today though I turned a corner and began to accelerate after but I had no power at all it shot out an un manageable amount of black smoke mixed with very little white as I pressed the pedal. I put the pedal to the floor and the rpm were up to 2000 still no power I out it in tow hail still pedal to floor and now power! At this point I pulled over and called my dad figuring the truck wouldn't move anymore but I got no answer so I tried to go again seeing how ideas almost and and the truck worked fine small amount of lag but it ran made boost and worked until I got home. What could it be? I've heard maybe my turbo is bad maybe my egr valve but I'm just not sure.

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Bmw - 325 :: Shaking And Loss Of Power

My BMW 325i started shaking and lost a lot of power and the check engine light turned on. Now I have been driving it like that to and from work. I can't get on the freeway since it doesn't go over 45 mph. I really need to get it fixed asap. It also doesn't accelerate like it used to. It shakes all the time but mostly when I am stopped at a red light or when I try to go over 40mph.

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Ford - Mustang :: Sudden Momentary Loss Of Power When Accelerating

It did this funny thing about 4-5 times over a span of about 24 hrs before dying and then won't start. It was like hitting the limit on a speed governed car.....sudden momentary loss of power..and it seemed to be when accelerating if that matters. The thing I'm sure of at this point is that the fuel pump is not coming on when the key is turned, I know that sound well, but also checked it at the external connector with a test light for thoroughness. I also found a blown fuse under the hood which coincided with a little smokey smell inside the car when the fuse was replaced and blew again.

There is no spark as well. My Haynes book says that the PCM is behind the passenger kick panel but I only see the eecv and it doesn't smell burnt. The IFS is good. There is power at the coil packs. Fuel pump relay fuse is good. Is it more likely the ccrm since it contains the fuel pump relay and PCM relay or could it still be the eecv? It feels like one part failed but is causing more than one "problem", no power to fuel pump and no spark.

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Ford 7.3L Power Stroke (1999-2003) :: Shaking While Accelerating Between 45 And 60 Mph And Rough Idle - P0284 Code

I got a p0284 code and have some symptoms such as shaking while accelerating between 45 and 60 mph and a rough idle.

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Mazda - Protege :: Power Loss And Engine Shaking A Little

'99 Mazda 323 Protege. Manual, fuel-injected, 4cyl.

Engine code: CE04D16

So just recently started having troubles with the car. It ran fine then all of a sudden I lost what felt like 15-25% power, and the engine felt like it was shaking a little.

When revving, then engine would shudder. Idle rev went from just over 1000 to around 500. there was very little pickup when increasing speed. I can only assume it is losing a cylinder. But since it is fuel injected, people have been saying check the leads, (from where to where?), the distributor, spark plugs etc etc. Now for the last couple days it has been jumping backwards and forwards, from regular to slow.

What is the problem, can I fix this myself, or do I need to take it to a mechanic?

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Lexus LS 2007+ :: Shaking When Stop At Red Light

I have 2007 LS460 (bought a week ago) with 88000 miles on it. Recently I found a very strange issue, that the car shakes (you can definitely feel it, but not too serious) when I stop at red light.

But the issue goes off at night. It turns out to be the headlight. When I turn on the headlight the car barely shakes, so that's why I do not have the problem at night.

Is it the alternator's problem? Or the battery? I hope it is not the alternator..

In addition, I brought it in to Lexus dealer and they did a health check. They said they did not find any code and all systems are OK. Does it mean that if they say OK, then at least I will not see big problem right now?

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Santa FE SM (2001-06) :: Severe Shaking And Power Loss Then Stalled

Today I took my AWD 2.7 Santa Fe out. All seemed fine until I made a turn... I noticed I was loosing power and came to a stop, despite pressing the gas pedal fully. The car then started to vibrate extremely hard and all of the dash lights came on. The car stalled completely. I tried to start the car again, but it took a few tries. The car shook severely in park, but when put in drive immediately became much worse and then completely stalled. I did this many times trying to get out of the street. I finally got it to work good enough to get off the road - I did however notice that it would not shift out of 1st gear. It had very high rpms, but refused to shift.

I am guessing this is the crankshaft position sensor? Could this be a MAF problem? I believe I read on this forum about high humidity making Santa Fes go crazy - it has been over 95% today, and raining. I managed to get the car down the road to a shop we trust. They are going to try and read codes later.

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Elantra MD (2010-15) :: Power Loss For A Second / Car Shaking With Grumbling Sound

My 2014 Elantra Limited Automatic 1.8 has just developed a problem tonight. I was backing up my driveway, when the car began shaking, making a grumbling sound, and felt like it lost power for a second. I pulled out of my driveway and tried backing up again about 5 more times, and it kept on repeating the problem. The car was leaking what appeared to be a clear fluid which stained the garage floor. It drives fine going forward, and only has 4,000 miles.

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Elantra XD (2001-06) :: Loss Of Power When First Accelerating

2001 Hyundai Elantra GLS ... I don't know what is going on with my car. When I start it, put it in gear and try to pull out, it feels like there is a loss of power. A few seconds later, the power returns . I can push my foot down, and the engine doesn't rev, but then it's like all of a sudden the engine realizes I have my foot down and takes off.

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Elantra XD (2001-06) :: Power Loss When Accelerating

Mine is 2006 with 130k miles. Just replaced fuel filter, air filter, cleaned air flow sensor and cleaned the injectors. The car still feels slow and it seems to eat more fuel than before. The spark plugs and the wires seems to be ok. No warning or error on dash is displayed.

When push the accelerator it takes a while to respond starting from stop position, and when the car is moving and try go faster it feels like lazy so I have remove the feet of the pedal and push it again so it respond quickly.

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Passat (B5) :: Loss Of Power As Accelerating And Downshifting

Air blowing noise that sounds like a disconnected turbo or hose. Loss of power accelerating and downshifting.

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