Ford Excursion :: Louder Roar Coming From Rear End When Taking Foot Off The Accelerator Without Pressing Brake
Jun 1, 2016
After putting my front end back together except new springs, new shocks, and new track bar, just to give everyone a little history of what I've done to it. I've had it for 8 months and maybe put 1000 miles if that because of working out of town a lot and the front end torn apart. I've noticed a louder roar coming from the rear end when taking my foot off the accelerator without pressing the brake. It feels like the tow button is engaged, but isnt. I have no issues with handling besides knowing it still needs alignment. I'm taking it to the dealership tomorrow for a 4 wheel alignment. It sounds and feels like I'm riding on mud terrain tires.
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Ever since I got a brake job, my brake lights have come on, all 8 of them. Traction Control, ABS, Brake, etc. Every once in a while they will go off and be normal for a day or two then they will come back on. The service center that did the brake job said everything looks good, it must be a faulty brake actuator.
The brakes work fine although on starting I have to remove my foor from the petal and then reapply it to move the transmission from park to drive. When on the highway doing 70 mph or so, when I take my foot off the accelerator I hear a pop coming from under the rear of the car mostly on the passenger side. In about 5 minutes, I'll hear it again. It sounds like pressure is being built up than all of a sudden released with a pop.
Actuator replacement and I rather not go through the expense if it is air in the brake line of a faulty sensor.
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I have a '92 toyota camry that we just purchased and put a new engine in... now it's stalling when you come to a stop and are taking your foot off the accelerator. we've tried a fuel injector, a fuel clean, fixed vacuum leaks, and replaced the fuel filter, and fuel preside regulator... it's still doing it and is getting worse.
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I've never used "foot parking brake" on any of my cars before. The one I have has a standard automatic transmission when I put in "park" the pin inside the transmission locks it.
Do I just press the "P" park button or press the "foot parking brake" first?
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2005 Prius, 50K. Newly purchased two weeks ago. Last night, driving into my garage with the ICE off, noticed a noticeable electric or electronic-sounding hum from the engine compartment. With the hood up and looking toward the engine from the front of the car, noise comes from the right side of the engine compartment, to the right of the inverter cover.
The noise, a loud hum, appears when pressing the Power button and the brake pedal. It also appears when pressing the Power button twice without pressing the brake pedal. When starting up the car, the hum lowers in pitch significantly (though not in volume) as soon as the Park button is pressed.
When I bought the car, I brought it in to the dealership for a complete checkup. They replaced the inverter coolant pump under the recall notice. Don't know if that's significant. I opened the coolant reservoir cap last night with the motor on, and noticed movement inside, so it appears to be working fine.
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I have a '02 Excursion with a 7.3L PSD, 238,000 miles. When I drive and say stop at a stop sign or light, when I transfer from the brake pedal to the accelorator and initially begin moving, I hear a slight "Thump" in the back. Could it be a sticky rear brake caliper? Bad U-joint? Sloppy ring/pinion gear? Just put AMS oil in the rear diff but have noticed slight shavings on the fill plug magnet.
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I have 2005 Prius, 53K miles on it. Bought it as used car few months ago. It has been running great since then.
Since last few weeks I have been hearing a soft beep every time I take foot off the brake. Today I had my windows down while driving and I realized that the soft beep is actually a loud noise like squeak or beep. I can hear a noise every time I take foot off the brake (NOT when putting foot on the brake).
Anyone can standing near the car or other car drivers at red-light can hear the sound too.. This happens when- the Car is in D, I take foot off the accelerator and press the brake (to slow down or complete stop) then take foot off the brake.
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I have noticed this rubbing, not quite grinding sound/vibration when I take off and turn. For instance pulling out of a parking lot and turning either left or right. Truck will do it only after it's been driven a while. I originally thought it was just the limited slip ratcheting but recently just changed the rear axle fluid adding Amsoil this time. I did not add any friction modifier because I didn't think the Amsoil needed it. So after going on a 500 mile trip I find it is still doing it. The truck sits at the stock ride height and has stock size wheels and tires on it. What it could be ? It only happens in the turn, not while driving straight. It still sounds like the differential but just want to be sure.
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I need to pinpoint this clunking noise. I've recently noticed this noise on the highway, after I have been driving a while, when I stop and begin driving again, if I am barely pressing he accelerator, she will clunk along. The sound is accompanied by a movement that you can feel as well. I'm beginning to think maybe there is some slippage in the rear differential.
Also I was wondering how much repairs run for this diff, the numbers I got were:
D26W0
and
2148
I know its not the U-joints, I just had them replaced along with a new driveshaft.
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When I'm on the highway around 60 mph I get a whistling whining vibration sound. if I accelerate or ease off the accelerator it stops, but when I get back to around that speed it comes back. What this could be?
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New 2015 Escape. Since I got this car in January I have had this problem where occasionally pressing on the accelerator does nothing for a few seconds and then accelerates like popping the clutch in a stick shift. i.e., I was stopped at a redlight with traffic in front of me. The light went green and the traffic was moving very slow. I depressed the accelerator to match the slow speeds. Traffic began to pick up speed and depressing my accelerator more was doing nothing. I gave it slightly more accelerator and nothing. Then my car jerks forward like I popped the clutch, (my car is auto).
The traffic in from of me then stopped and I had to slam on the brakes to avoid rear-ending the car in front of me. This occurs often but I cannot repeat the event. It happens occasionally and without warning. No faults showing.
I had it back to the dealer right after I bought it. I was told to allow time for the adaptive system to break in. At 2k miles I had it back in and was told, no faults, driving it showed nothing, it must be me. Now at 3500 miles, called Ford and was told to take it back to dealer. I have an appointment next week. This is more than a nuisance as I am very concerned pulling into a parking lot or in the example I wrote about could easily end in an accident with another vehicle or pedestrian, especially children.
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I have an '03 Ford Explorer (V8) and recently had a rebuilt engine installed (at 135,000 miles). As soon as I got the car back, the engine whined and it's getting louder. The whine starts immediately but it louder when the accelerator is pressed. The sound reminds me of a car with bad power steering, but it's so much louder and doesn't correlate to turning the wheel, but pressing the gas pedal.
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While driving the other day, the truck suddenly began to stall when pressing the accelerator. The water in fuel light came on as did the glow plug light. This continued with the truck sometimes dying all the way and other times just stalling then picking back up. No difference in throttle pressure seemed to make a difference except that letting off totally then slowly pressing seemed to let it keep running sometimes.
So I get home and drain the fuel water separator. I gets about a thimble full of water and lots of the rusty looking junk others have talked about. Try to run the truck again, same thing as before. I then changed fuel filters and thought that had it licked but after about 10 minutes it started again. By the way, the 6mm plug seemed to have about a third of the threads rusted off. Not sure what that means as I drain it at least twice a year.
I have read a lot about the ICP and IPR issues and was wondering if this could be my problem. I am hoping its not the HPOP. My other thought was something in the fuel tank blocking the in tank filter. I checked the top mount bowl and it was only about two thirds full after running the truck
Truck info: Late 2004 Ford F350 Dually 4x4 crewcab, 6.0, EGR delete plate,4" turbo back exhaust with cat delete, no muffler,K&N filter and filter box, Diablo tuner usually set to 60hp upgrade.
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I get a strange noise when I shit gear & press the accelerator..... the sound is as if something is knocking.....
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Just picked it up on Saturday. 2010 WE, 39,500 miles. Ran great all weekend. This morning, on my way to work, I merge onto the highway, and BAM! Check engine light comes on. Now the car Shakes / vibrates while going 40, or 60-65, and gently pressing on the accelerator.
It shakes at idle, while in Drive, with the brakes on. It seems to have lost power, and the engine sounds like a manual car if you were to try to start from a dead-stop in fifth gear. I've taken it back to the dealership, and they are checking it out. Wondering what the heck happened.
I should also point out that on Saturday, the second I got home, an "Air Bag Error" warning came on, and hasn't gone away.
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I'm getting this warning light coming up frequently - it's the same light that appears when I engage the foot brake.
Does this mean something thing is about to catastrophically fail?
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I have a 2001 F250 7.3 with 175K.
Here is the situation. There is a disturbing clunk when I take my foot off the accelerator and a corresponding clunk when I push back down on the accelerator. This only occurs when the vehicle is not under load. That is, it does not happen when going up hill or on any sort of an incline. It does not happen when the automatic transmission shifts. It does not happen shifting into reverse or drive.
It does not happen when starting or stopping. It only happens when I am at 40-60, or so, miles an hour and let off the accelerator and/or press the accelerator again. It appears that I can carefully feather the accelerator to eliminate or, at least, minimize the clunk. I have crawled under the truck and it looks like all the U-joints are tight, I have lubricated the slip-yoke (although when twisted there is, like a mm of play when this is twisted, not much but a very little).
The rear-differential pinion appears to be tight (no side-to-side play or up-and-down play, or at least I can't make it move with my hands). However, when the truck is in neutral the entire driveshaft is able to rotate a half inch, or so, all the way up and down the drive train. That is, the transfer case and the rear differential appear to have a little rotational play in them, but I am guessing this is pretty normal. When in park the entire driveline seems solid.
I have seen from some of the other posts that this sort of clunking can come from leaf springs, hangers and such but since this clunk seems so isolated to acceleration changes when the vehicle is not under load, I doesn't seem like this would be the issue. No clunk when shifting, turning, bumps etc. Everything seems perfect until I am on a gentle downhill or flat and let off the accelerator. Doesn't appear to clunk when going down a steeper decline. All this gets me to thinking that the clunk is caused whenever the driveshaft rotation gets ahead of or behind the rotation in the rear differential.
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I have a 2016 Elantra that was bought brand new in October of last year. Since about January, the front end of the car bucks when taking your foot off the accelerator to slow down. The brakes do not need to be applied to cause this to happen. When I say it bucks, it happens repeatedly for 3-5 seconds and everyone in he car can feel it. This happens mainly when going at speeds of 20-30 mph and when going short distances such as stop sign to stop sign or in bumper to bumper traffic. If I put the car in neutral the bucking instantly stops. Unfortunately this doesn't happen every day so the dealer has not been able to replicate it as of yet.
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I have a 2006 Azera Limited, and over the past few months I have noticed that when driving it is dark, my headlights will dim drastically either when I brake under about 30 mph, or when I let up on the gas going around 30-35 mph. I can see the tach drop to below 500 rpm, and the interior lights will also dim. It frustrates me because I took it to the dealership yesterday to have them look at this, and they said they couldn't see anything wrong. They said there were no error codes, the alternator was fine, and the battery looked fine. They said "just keep an eye on it" when I picked it up yesterday.
This morning on my drive to work it happened about 5 times. It bugs me because I feel as if it is going to stall, and when the lights dim like that, I can't see!! It's usually brief - about a second or so - but still. What it would be, so when I take it back to them I can tell them what is going on? I love my Azera, but to be honest I don't know much about the inner-workings of cars, so where to start if I was to look at it myself. It seems electrical, but they assured me that nothing was wrong.
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The headlights went out on the automatic "arrive home mode" more than the programmed 15 seconds. The interior overhead and foot lights took as much as 5 minutes to cease and desist.
V6, silver/gray
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Today I noticed that it feels like my R decelerates rather quickly as soon as I take my foot off the gas. In my old GTI, it seemed that it would glide in whatever gear I was in for a while. In this, however, It seems to slow down VERY quickly if I am not pressing in the accelerator.
Am I just crazy, or could this be an actual issue? My only thoughts are that the emergency brake cable is too tight and the brake is stuck on a little bit? Any thoughts?
I do have a CEL on from code P3801, which I read is most likely the ECT sensor. I know this may cause a loss of gas mileage, but could this be the culprit of this (almost) issue?
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