Knocking Noise When Taking Foot Off Accelerator

on october 26 was on my way to work i was on loop 250 which is 60 mph.

As soon as I put foot on accelerator again it goes away. The degree to which the steering wheel is turned or not turned seems to have effect on the presence of the noise. Fast Delivery Free Returns. Oil cooler now replaced and coolant flushed. This is a discussion on "clunk" sound when letting off the brakes within the F150 Ecoboost Chat forums, part of the F150 Ecoboost Forum category; 2014 FX4. Continue this process until the clutch pedal is fully raised, then accelerate as normal. as soon as the i take my foot off the paddle the silly sound starts coming and as soon as i press it back the sound goes off. 0 mph to 45 mph speeds after 45 if you press the gas all is well but when you let off the gas and the car's speed drops you hear this thumping sound. Next up is the thought that the brake-booster itself is knocking on the floor-pan. It has been a lot worse with the cold weather. I am thinking that it's not something rattling round though and the noise is only there when accelerating, if I take my foot off the accelerator, the noise stops so I was thinking that it is someone drive train related?. Left side. Does it visibly smoke at all? If so, is it constant? Does it only do it when you take your foot off the gas pedal? The former is rings. I have a peugeot 206 1999 When I'm driving along if I take my foot off the accelerator the car makes a faint buzzing noise, not very loud. This only happens when I completely let off the accelerator. Hey guys (and girls?), My vehicle is an BiTDI Amarok, SC, 2012, 33 000 km's, 4x2. When I take my foot of the pedal, it creates a noise as low as a two-tone hum sound to a rubber bicycle horn sound to a chainsaw sound. Driving the Jeep normal and the sound goes away even under acceleration. Hard to pinpoint where the noise is coming from. Suspected CV axle. The other time I can hear the noise is when I am in second or third gear, and I slow down to the point where the RPM's drop just below 1000, then under moderate gas pedal use, you can hear a clicking or ticking noise, and the noise speeds up as the RPMs start to rise under acceleration. Since a little while I hear a knocking noise when braking, most noticable at low speeds.

A "knocking" sound from a car's engine while it's running is serious cause for alarm. >After about 15-20 minutes of driving, however, the "rattling" sound >pretty much always goes away (even after pressing the accelerator). However, it only makes it under load, ie. I can't quite work out if the knock is because I lift off the. Possible bad fuel pump? I tried going up to 89 octane and it stopped for a while. As I let off the accelerator the noise seemed to subside. I found a hill shifted down from 4th to 3rd and coasted down. Accelerates fine etc but if I take my foot off the accelrator I get a knocking noise for half a second. 2011 Hyundai Sonata When driving down the freeway I noticed a very distinct knocking noise. #beinformed #safeplay. I cant feel any vibration of any sort but the rattling concerns me when Im on the accelerator. This noise is loudest when the engine is under heavy load. The noise is not that loud but perceivable if pay attention. This only happens when driving hard or pulling away during acceleration. I'll take it in. Am trying to work out the source of the heavy knocking noise on this Jeep Diesel engine (see video link below). This happens till the speed is 10 or less. Engine Clicking And Tapping Noises problem of the 2007 Chrysler Pacifica 16. 05 t220 judders at 58mph when accelerating but if you take foot off gas turns into a rolls royce! Fited new rear gearbox mounting had wheels balanced swopped wheels and no play or rock on wheels. my engine makes a rattle / knocking noise when in motion at slow speeds but only when I don't have my foot on the accellerator. Before Kakashi even tried to attack; Accelerator stomped his foot on the ground, and what happened next both amazed and terrified Kakashi. It seems to be coming from behind me; towards the rear-end. The noise is hard to describe, but the first couple of times it sounded like a loose belt or something flapping under the bonnet, but last time it sounded more like it was in the exhaust system. Im getting an intermittent popping/knocking/cluncking noise felt under the driver's side floor right under my feet. After minimal use of the vehicle ( 5000 miles or around 3-5 months of use) a large hole developed on the right side of the accelerator pedal. It "pings" only on heavy acceleration until I let off the gas pedal. I dont think you have those issues as u hear the noise when accelerating /it could be the back axle differental lock engaging. My 300SD has a 'whirring' noise (fairly low pitched) while I press on the pedal. It's very inconsistent, but when it does happen it's always when taking foot off accelerator at low speeds. After accelerating, if the throttle is released, the sound is hard to describe.

This only happens when accelerating. It seems to only have been heard/felt when going over an elevation change or when the suspension was unloading. In the case of a rear end, the noise can be a humming sound, a growl, or even a knock. It's very inconsistent, but when it does happen it's always when taking foot off accelerator at low speeds. Is the noise road speed or engine revs dependant? You can narrow it down if the knock changes betweed (say) 2nd and 3rd gear at the same road speed (eliminates tailshaft). It does it when I'm taking off from a parked position, both reversing or driving forward, both when the wheel is straight, and also when the wheel is turned. Only when moving and going forward; not reverse or standing still. Its not the hand brake as I have sorted that out a few weeks ago. When I take my foot off the gas to shift, the knocking starts and continues until I'm in gear and have my foot on the gas again. Any ideas would certainly help. Also take care to clean the throttle body passages. I still have my old box and the centre diff was ok (slight knocking noise but this one sounds 10000000000000x times worse) so we may have to drop the oil and put that centre on the new box. I don't think it's the tire though, since the noise disappears when I accelerate. Hey guys Ive noticed over these last few thousand miles that I have developed a metallic rattling noise coming from engine compartment/under vehicle. on level road it takes. I noticed that it happens when I am under light acceleration, it rattles until I take my foot off the pedal. i think this is a pretty serious problem. Knocking noise when foot off accelerator. Start engine and have someone rev engine and let off while you look to see if either mount is moving excessively. If I let off the gas at all, the noise immediately stops, irrelevant of RPM's or driving speed. It almost never occurs when my foot is not on the accelerator or if I am traveling at highway speeds (50+). Sorta like a rattle coming from infront of the passengers foot. The knocking noise is not really a rattle or a grinding noise. On 2001-2004 vehicles with the 2. Doesn't do it in any other gear. It comes even if i am at 60+ in fifth great.

It happens as soon as I take my foot off the gas and it is definitely more prone to happening at speeds of 35MPH or slower. It also allows for an easy transition back to acceleration mode as well as any sudden change of direction that is involved with the sport. My friends say it sounds almost like an old truck. Jeep doesn't seem to be running any different then usual, just this strange sound. You can remove the timing cover with the engine in the car. Press the accelerator pedal to the floor and hold it there for 10 seconds. At approx 70mph while accelerating up a big hill on the highway it will also make this noise unless I back off or accelerate beyond the noise. Performance and economy are not affected. This takes strength and alot of eccentric control, therefore it must be practiced! Coaches get consumed with foot skills and no emphasis on proper movement or injury prevention. As I let off the accelerator the noise seemed to subside. When the Thunderbird Super Coupe hit the showrooms, even Mustang guys started looking over their shoulders. If I can see your foot, the tach, ect while. If i am cruising and have my foot off the accelerator, the noise is not present. Fast Delivery Free Returns. Cause: Small spring clips that push the brake pad end tabs against the brackets were installed on the wrong end of the pads. To understand the real reason behind your vehicle’s shaking, you will need to bring it to your mechanic for evaluation. when accelerating I hear nothing. Is this normal ? The car was parked engine off in park with handbrake on anyone out there able to give their drive shafts a wiggle for me and let me know ? also any idea when i take my foot off the accelerator i can hear like a knocking sound as if somethign is catching as it rotates from the front ?. I started hearing this knocking noise from the engine about a year ago on a cold/cool motor and it is getting louder and taking longer to quiet down(en knocking/rattle noise from cold/cool engine - Kawasaki Vulcan Forum : Vulcan Forums. Grinding/Rattling noise when taking foot off gas My wife's '08 versa is having an issue when she takes her foot off the accelerator at speeds of say 30mph or higher (might happen lower, but haven't been able to determine that), the engine will make an audible rattle or grinding noise. Worn camshaft or cam followers. [Archive] Got a problem with your Soul? Post your car problems here and seek advice from fellow car owners. The sound will cease when I slow down, and I won't hear it until I go around 50 mph again. The 300SD sounds like a jet engine (or race car) when I'm accelerating.

I have an 05 and I had the dealer replaced the driveshaft due to vibration. Almost rotational noise, thought I was a flat at first, and when I push on the accelerator the noise goes away. 0 tdci on a 07 plate covered 26k, i have noticed reciently a hissing noise when accelerating, nothing very loud but noticable and was not there before, i can also hear it when i turn off the engine then after a few seconds or so it dies down and stops. I cant feel any vibration of any sort but the rattling concerns me when Im on the accelerator. The sound was loudest above the engine, towards the front, on the passenger side; the high-pitched “snapping” noise can be irregular and increases with engine speed. It also dose it when I take off real fast too. I first heard it on the freeway but it was only when I would let off the gas it would start making that sound. seems like the throttle cable is sticky, but again I don't have much knowledge. If the clutch is engaged, and slowing down, there is no knocking noise. I've published two videos to show this issue, and you can also tell from the MPG reader on the dash when I disengage the accelerator as the MPGs shoot upwards. Although any noise is bad, the noise does help in diagnosis. Any advice, would it be expensive to fix or can I DIY? Thanks. The knocking isn't engine knocking by the way. it sounds like it is coming from where a persons feet would be if they were sitting in the middle back seat it only happens in the first 5 meters of take off from a complete stop. Hello, I have a 2001 z71 extra cab and I have a strange noise while driving. 6 corolla gsthanks. When accelerating is fine, but let off the accelerator and it knocks four or five times until it settles then it's fine again, only when letting off the accelerator it knocks (4-5 times). Joint Noise: Popping and Cracking. Not a bad idea since it would give her a chance to escape this guy. It almost never occurs when my foot is not on the accelerator or if I am traveling at highway speeds (50+). I have the gold preferred extended warranty but of course they say THIS is not covered. It's also audible when revving the engine in neutral on a cold start at the same spot as you take your foot off the accelerator and the revs go down.

Is this normal ? The car was parked engine off in park with handbrake on anyone out there able to give their drive shafts a wiggle for me and let me know ? also any idea when i take my foot off the accelerator i can hear like a knocking sound as if somethign is catching as it rotates from the front ?. And I heard a clanging noise and looking behind my car and saw something black and small. I have a similar rattle but it doesn’t matter if the ac is on or off. Since the car has 150 HP, I always press down the accelerator lightly. Problem 2: When accelerating (any speed, any gear) I hear a little knocking, almost like noisy valve lifters. Last week I was at the dealer for an oil change and asked them to take a look. Guys my 1992 NSX is have a weird issue, its never done this before, when I press the gas everything is normal, thru 0. goes away if its in park or as soon as the revs pick up when i take off again. But now when I drive it and get on the gas harder and just leave off the gas I hear a knock sound. the power steering and power brakes were both affected. I can't quite work out if the knock is because I lift off the. 5 second mark for about a half a second and then when I take my foot of brake again at the 5 second mark to move forward at light, you'll notice initial "knocking" noise vanishes I hope posting a link isn't again forum rules. I am thinking part of exhaust or propshaft I have read about. Thinking behind this is that if it was a mechanical knock that with the engine being under load due to the hill the knock should have still been there. I don't hear any sounds until I take it close to 50 mph and let off the gas pedal, in which case I will hear a knocking sound. The RPMs vary according to the gearing (9 or 10 speeds) and of course the human foot. My husband wonders whether there is something going on with the fuel pump. You can also remove the sump and check the big ends for wear, and see if the main bearing caps are all on. Both my rear struts also mildly clunked when you pushed down on the rear of the car but the sound was distinctly different then the click. Everything is Better, Part Five (168110 words) by Hamilton AU - Adulthood (246066 words) by disappears as soon as you touch the brake or press on the accelerator (this is very repeatable) > increases frequency in the 20 to 35 range > knocks three times (you can hear this) when you take your foot off the brake from a stationary position just as the car starts moving, then dissapears when you accelerate. I am thinking that it's not something rattling round though and the noise is only there when accelerating, if I take my foot off the accelerator, the noise stops so I was thinking that it is someone drive train related?. I am now past 60K, and the front driveshaft is vibrating, especially when I take my foot off the gas. as soon as the i take my foot off the paddle the silly sound starts coming and as soon as i press it back the sound goes off. I have noticed over the past 2 days a knocking noise from the rear. I assume it should be easy to diagnose because the symptoms are pretty specific. Send your automotive maintenance and repair. The faster the car is moving the faster the knocking noise. Started today and LOUD knock is back.

Best Answer: Its the mechanic underneath trying to get out. This takes strength and alot of eccentric control, therefore it must be practiced! Coaches get consumed with foot skills and no emphasis on proper movement or injury prevention. It almost never occurs when my foot is not on the accelerator or if I am traveling at highway speeds (50+). Engine Clicking And Tapping Noises problem of the 2007 Chrysler Pacifica 16. Hi, I have a BMW x5 3. My friends say it sounds almost like an old truck. i have the same problem and it only happens in comfort and eco-pro mode! when i switch to sports mode all i can hear is the diverter valve sound after i press the gas pedal. Then put the plugs in your ears, run the engine, and move the tube end of the stethoscope around the hood area. Both my rear struts also mildly clunked when you pushed down on the rear of the car but the sound was distinctly different then the click. It sound like when you used to put a piece of cardboard against your bicycle wheel as a kid. Problem 2: When accelerating (any speed, any gear) I hear a little knocking, almost like noisy valve lifters. The sound you're hearing would be the caliper itself hitting the rotor on the turns. Whenever I'd get on the gas or whenever I'd break, it would stop. It has been a lot worse with the cold weather. So the car is shifting to O/D too often and too easily when it should stay at the 3rd gear. Knocking Noise when driving at speed/accelerating 14 Jan 2013, 18:52 Ok if it was doing if just the once I would suggest one or both of your rear springs had gone. Noise is coming from my foot well area and is like metal hitting metal sort of noise?. >Does anyone know what the possible problem is?? If it sounds like it's coming from the engine, then I would guess piston slap. Same sound as in your videos. I lifted my foot off and it stopped and when I put my foot back on the accelerator to keep at a constant 50 it started again. It goes with the revolutions of the engine, it is not a random knocking at all. I love this car its bloody fantastic, on a sad note now. Loud Thumping Acceleration Noise.

Clunk from motor when going slowing down and accelerating + whining noise at 65+mph Submitted by ElectricZo on September 19, 2013 I have been noticing a 'clunk' feeling/noise when transitioning between slowing down and speeding up. It may be its just age and getting time for a general rebuild. the best way to check this is to take out all the plugs and to look in to the combustion chamber. Wondering if anyone can chime in. That is the moment when the knocking sound occurs. Accelerates fine etc but if I take my foot off the accelrator I get a knocking noise for half a second. It sounds like axle drone. You remain responsible until the aircraft is parked at the end of the flight. Mine is a constant knocking, if I lightly put my foot on the accelerator it stops instantly. Okay so when driving along and i take my foot off the accelerator there is a knocking noise for the near side, when i accelerate again it goes away. Any ideas would certainly help. Brakes, Steering, Suspension, Tires, & Wheels - Vibration,Rattle. I have a 2005 LR3 and in the last month my car upon acceleration from a stop sometimes (but not always) makes a loud thumping noise until my car is at about 10 miles and hour or I take my foot off the gas then re-apply. knocking noise. It get noticably worse when you maintain the low rpm, then release your foot from the accelerator. If that is correct, the electronic component to test, if your vehicle has one, is the Knock Sensor. Last night i was on a 15mile drive and doing about 60 when a knocking noise started. A worn mount can cause knocking and vibration especially when you take your foot on and off the throttle and when braking. when I let off the brake I feel a "thud" or a "clunk" before. ? A bad pinion bearing in the differential is to blame share:. This car has everything I need. I've published two videos to show this issue, and you can also tell from the MPG reader on the dash when I disengage the accelerator as the MPGs shoot upwards. I have a similar rattle but it doesn’t matter if the ac is on or off.

It seems like when the tranny decides it's time to work this happens. Get an instant quote for your car Our certified mechanics come to you ・Backed by 12-month, 12,000-mile guarantee・Fair and transparent pricing. more evident from 60 to 40. When I come to a stop, everything seems normal. Re: When i let off the accelerator, there is a clunk ? Most likely a gearbox mount (normally clunking after acceleration is the rear one as that is the one that takes the load under acceleration, more noticeable in lower gears because the torque forces are greater). On late model cars such as yours, the idle speed is controlled by a bypass system. Whenever I drive at a constant speed, at say 80km/h, in 5th gear, and I approach a down hill and take my foot off the accelerator to just let my vehicle coast at the current speed, I start to hear like a soft knocking sound from my engine (or gearbox) when the revs drop below around 2500 RPM's. For some reason evrytime I have my foot on the gas theres a high pitched tinging or pinging sound. 3i and whenever I release my foot fully off the accelerator I get a noticable knock, this also occurs whenever you press the accelerator after being off it. At the same time I understand that it will take a miracle to have it correctly diagnosed and fixed by a Ford dealer. It would seem the noise is coming from cylinder #3, top part of the engine. I have a 2018 Raptor with 22K miles. Mine is the loudest when you take your foot off the gas though you can hear it when accelerating or decelerating. If i am cruising and have my foot off the accelerator, the noise is not present. A "knocking" sound from a car's engine while it's running is serious cause for alarm. Ran perfect for 30 secs then stalled. Adjust your pedal/foot pressure so that the vehicle stopping time is 3-5 seconds. its a 2003 VW GTI 1. This separate valve is controlled by the computer. If that is correct, the electronic component to test, if your vehicle has one, is the Knock Sensor. For at least the past 10k miles (vehicle has 30k miles currently) I have heard a clicking noise that I attributed to either the transmission or suspension. The knocking is very pronounced at low speeds i.

Although any noise is bad, the noise does help in diagnosis. But once I get going it stops It only last for a few seconds anybody know what this could be. He’s often described as a two-way winger, who despite lacking in acceleration works tirelessly to get back when the puck is going the other way. Iv'e been told it may be the engine mounts. This noise may be the symptom of inefficient combustion. It's not from shifting as its felt separate from the transmission shift. Doesn't matter if it's in 2WD or 4WD. Asalam o Alekum A new sound of knocking appears in my vitz 2nd generation with 1 kr 1000cc engine Sound starts obove 30 kmph speed as gear is shifted to bigger one. Outside of his slow foot-speed, there’s very little not to like about Gadjovich’s game. That should eliminate the driveshafts. The noise is not that loud but perceivable if pay attention. Squeak from rear on sharp turns: If it makes the scraping/screeching sound on hard turns, this is your most likely problem. To understand the real reason behind your vehicle’s shaking, you will need to bring it to your mechanic for evaluation. It sounds like it's coming from the front driver side. You can try carefully taking it out and cleaning it with a carb-throttle body cleaner. The knocking was the sound of the accordian grooves skidding along the brushguard. Last night i was on a 15mile drive and doing about 60 when a knocking noise started. The noise only appears while driving, not while sitting still in park or neutral. Same sound as in your videos. In the past week my car has started to make a soft grinding noise when it is coasting (when I take my foot off the gas pedal when driving). And this clean black 1991 Thunderbird SC represents. I have an 05 and I had the dealer replaced the driveshaft due to vibration. As soon as I put foot on accelerator again it goes away. After minimal use of the vehicle ( 5000 miles or around 3-5 months of use) a large hole developed on the right side of the accelerator pedal. Okay so when driving along and i take my foot off the accelerator there is a knocking noise for the near side, when i accelerate again it goes away. This car has everything I need. Tapping/knocking sound while accelerating Hi all, I currently have a '96 c200.

I have noticed over the past 2 days a knocking noise from the rear. sounds like you jeep is taking off and everything is torquing over to the side and hten when you let off, the torque is removed and the leafs shift back to the other side. Recently it has started making a "clunking" noise when I take my foot off the accelerator when driving at about 60km/hr and faster. ) and then re-accelerate lightly). Raising the RPM from the minimum idle may be a little too high and could cause safety issues like moving a little to fast than desired when taking your foot off the brake and hard shit or clunk into gear. As soon as I take my foot off the gas pedal, noise immediately gone. I am now past 60K, and the front driveshaft is vibrating, especially when I take my foot off the gas. However, if slowing down, or foot off gas pedal, while in gear, there is a knocking noise, matching the speed of the car. It's very inconsistent, but when it does happen it's always when taking foot off accelerator at low speeds. Especially since the noise only seems to be produced on acceleration with load on the engine. I have a 1998 ML320 w/200K+ on it that makes a very loud banging/knocking noise when accelerating moderately hard from a stop. You can try carefully taking it out and cleaning it with a carb-throttle body cleaner. Its like a rolling/knocking noise from the back when I turn right. Even if you let are decelerating at 3k rpms, it drops all the way below 700rpm then catches itself. At the same time I understand that it will take a miracle to have it correctly diagnosed and fixed by a Ford dealer. When I drive over bumps braking sometime or taking sharp right turns it makes knocking noise not sure if its at front or back. Before Kakashi even tried to attack; Accelerator stomped his foot on the ground, and what happened next both amazed and terrified Kakashi. I think I read that their is a noise reduction valve associated with the engine and I'm beginning to think that is the issue. hearing loud clicking when I accelerate, when foot off gas, reduced sound, sometimes step on gas and its gone Get an instant quote for your car Our certified mechanics come to you ・Backed by 12-month, 12,000-mile guarantee・Fair and transparent pricing. Sounds like it is coming from the left front, Possibly from the area of the front differential or L. I can feel it in the floor of the driver side specifically with my foot on the accelerator. I have a 99 TJ with 4" lift and every time I take off up a hill I get a loud popping noise right under my feet. 2011 Hyundai Sonata When driving down the freeway I noticed a very distinct knocking noise. Mine is the loudest when you take your foot off the gas though you can hear it when accelerating or decelerating.

The contact owns a 2000 Honda Odyssey. 1 If, at any time while decelerating you press the clutch and go to neutral the engine RPM's will drop to below 700 for a moment and cause a knock sound. However, Touma intercepted him with a right palm strike to the chest, knocking the air out of his lungs. i have the same problem and it only happens in comfort and eco-pro mode! when i switch to sports mode all i can hear is the diverter valve sound after i press the gas pedal. I have a 2005 LR3 and in the last month my car upon acceleration from a stop sometimes (but not always) makes a loud thumping noise until my car is at about 10 miles and hour or I take my foot off the gas then re-apply. Occasionally, the vehicle stalled and the rpm's would increase excessively. "clunk" sound when letting off the brakes. got on the loop was approaching an over pass when suddenly with no warning lights it starts jerking, a pulling, shaking. I love this car its bloody fantastic, on a sad note now. Shaking can also be a cause of malfunction in your vehicle’s engine or suspension as well. 6 corolla gsthanks. I've had no pre-ignition knock that would come with the wrong octane fuel or incorrect timing. It does it when I'm taking off from a parked position, both reversing or driving forward, both when the wheel is straight, and also when the wheel is turned. Yesterday I noticed a small k ocking/vibration coming in at 120km/h but stopped as soon as I lifted my foot from the accelerator pedal. I have a similar knocking noise problem coming from the front left side of my car. Lincoln LS 2001 V8 - Got gas wouldnt start, then started and LOUD knocking and stalling. But starts again as soon as I press the gas again. I took my foot off the gas pedal and stepped on the brake for a few seconds and tried the gas pedal again, but the car would still NOT move. I don't think it's the tire though, since the noise disappears when I accelerate. Knocking noise when foot off accelerator.

As long as the foot is pressing down the throttle it makes the rattling noise. Complaint #10 – THE ENGINE SEEMS TO “PING” OR “KNOCK” AFTER IT IS WARM The first item to check is the base ignition timing. I can't quite work out if the knock is because I lift off the. 2006 ford 500 limited plugs coils fixed still giving sane codes. Re: Clicking Noise When Foot Goes On/Off Accelerator. Am trying to work out the source of the heavy knocking noise on this Jeep Diesel engine (see video link below). As soon as I take my foot off the gas pedal, noise immediately gone. My 96 explorer makes knocking sound while in drive when I accurate it goes away, and the explorer shifts and runs perfect. Whenever i take a sharp left turn with my foot on the accelerator i get a loud knocking sound from the drivers side. I don't think it's the tire though, since the noise disappears when I accelerate. more evident from 60 to 40. I have this thump noise at times when I take my foot off the gas pedal. Hello, I have a 2001 z71 extra cab and I have a strange noise while driving. Take your foot off the throttle and the flow is suddenly cut off even though the engine is still turning and the valves are still opening and closing. Hello, I have seen quite a few people post about this issue but wanted to ensure that it indeed has been confirmed as “normal operation” I just purchased a 2019 Limited Tundra brand new and have noticed since day one a slight clunking notice once I’m out of park and at low speeds and can also feel it through the gas pedal. when you take your foot off the accelerator it stops then back on it starts again) however the noise carries on slightly after the revs have died down to idle. I'm not sure it would cause hesitation on acceleration, but I suppose it is possible. Released accelerator knocking sound. I love this car its bloody fantastic, on a sad note now. However, Touma intercepted him with a right palm strike to the chest, knocking the air out of his lungs. On my wife's 206 there is a knocking/clicking sound when you take your foot off the accelerator while driving - in each gear. goes away if its in park or as soon as the revs pick up when i take off again. Just curious if anyone has had this happen on their NS. It is not a "knocking" or "clicking.

NO excessive oil or water usage, everything is as fine. Do you hear the noise when the vehicle runs straight,. Weird knocking sound coming from underneath car(not the motor) 1998 RS Hey all, So recently I have been having this weird sound coming from under my car, and I can feel it also. when you take your foot off the accelerator it stops then back on it starts again) however the noise carries on slightly after the revs have died down to idle. I have noticed that when I put the foot down moderately hard it sometimes gives a nasty noise and there is an accompanying lack of power. when I let off the brake I feel a "thud" or a "clunk" before. Loud Engine Noise problem of the 2000 Honda Odyssey 14. I noticed today that my car mades a knocking sound only when i release the gas pedal. Knocking noise when foot off accelerator. Once when I was. knocking noise. Knocking - when taking foot off the gas in 1st and 2nd gear. Conversely the engine and box can be eliminated if the knock changes with road speed independant of engine revs. As shown here, take off the rubber disc and insert a piece of tubing in its place (about 1-1/2 inches will do). Whenever i lift my foot of the accelerator i get a knocking sound in the left handside of engine/gearbox regardless of what gear im in and what speed im doing, but not when im stopped!. I have a 99 TJ with 4" lift and every time I take off up a hill I get a loud popping noise right under my feet. My noise starts around 70 mph and ends beyond 75 mph. Check/adjust belt or have a replacement fitted. 0Tdi s line multi-tronic for just over a year now and noticed that when my steering is full locked it makes a knocking sound as if I am running over something, this normally only happens when I start the car on a cold day, I did notice it last year but did not have the time to take it back in or ask. At approx 70mph while accelerating up a big hill on the highway it will also make this noise unless I back off or accelerate beyond the noise. I have a 2018 Raptor with 22K miles. it does sound like its coming from the floor and a do feel a little looseness in the peddle when coasting.

i think this is a pretty serious problem. That didn't help at all, so they then told me it was due to the all wheel drive. It's also audible when revving the engine in neutral on a cold start at the same spot as you take your foot off the accelerator and the revs go down. I have noticed in the last 48 hours when i take my foot off the accelerator pedal i get a weird noise. This happens till the speed is 10 or less. tread·led , tread·ling , tread·les To work a Treadles - definition of treadles by The Free Dictionary. It seems like when the tranny decides it's time to work this happens. downloadable sound effects since 1997 Off,Insects Trill When Open,Engine Off,Close Up,Onboard POV,Take 2 Slams Light Rumble,A2 Cabin Driver Foot Gas Pedal. I can't find much information on what engine mount this may be as theres 4 or 6 in the Jazz. In addition, my car makes more noise accelerating than when I bought it but I don't think it is engine knock. It feels like something is jumping up and down under me. Any chance you could post a video of the noise might make it easier to help. There is a very loud, obnoxious sound whenever I push on the gas pedal that goes away as soon as I take my foot off of it, (kind of a scraping/whining soundit's hard to describe). turn the flywheel till the piston is in the full up position closest to you. For the last week or so, I have noticed a clicking sound when I take my foot off of the gas pedal. Yesterday I noticed a small k ocking/vibration coming in at 120km/h but stopped as soon as I lifted my foot from the accelerator pedal. It idles quietly, and can drive under 45 mph. Last night i was on a 15mile drive and doing about 60 when a knocking noise started. Best Answer: Its the mechanic underneath trying to get out. Get a friend to hit the gas pedal while you listen under the hood. got on the loop was approaching an over pass when suddenly with no warning lights it starts jerking, a pulling, shaking. This noise may be the symptom of inefficient combustion. So the car is shifting to O/D too often and too easily when it should stay at the 3rd gear. Excessive Engine Noise. When I take my foot of the pedal, it creates a noise as low as a two-tone hum sound to a rubber bicycle horn sound to a chainsaw sound.

An inoperable knock sensor will not send a signal to the computer to retard timing therefore pinging may result. Rattling noise while accelerating; abates completely if I take my foot off the accelerator, abates once the vehicle is at highway speeds and totally disappears. This is a discussion on "clunk" sound when letting off the brakes within the F150 Ecoboost Chat forums, part of the F150 Ecoboost Forum category; 2014 FX4. A "knocking" sound from a car's engine while it's running is serious cause for alarm. I found a hill shifted down from 4th to 3rd and coasted down. This noise not only happens at high speed but also happens at low speed when going over rougher ground, like something is loose and knocking about. 05 t220 judders at 58mph when accelerating but if you take foot off gas turns into a rolls royce! Fited new rear gearbox mounting had wheels balanced swopped wheels and no play or rock on wheels. Knocking Noise when driving at speed/accelerating 14 Jan 2013, 18:52 Ok if it was doing if just the once I would suggest one or both of your rear springs had gone. Damaged or worn main bearing noise is revealed by dull thuds or knocks which happen on every engine revolution. I might be way off, but it might help. I was driving my 1988 Chrysler LeBaron on the freeway today and after about 35 minutes of driving my car starting making a knocking noise when I took my foot off the gas pedal. The failure mileage was 83,000 and the current mileage was 90,000. Carmen accepted the outstretched hand and placed a foot in the vacated stirrup. It only occurs at low revs, just when I press the throttle pedal to pull away. Car will shut off while driving. It is common for arthritic pain to manifest itself without any sound from the joint on movement. This car has everything I need. Mine is the loudest when you take your foot off the gas though you can hear it when accelerating or decelerating. They noticed the CV boot was split on the nearside - they replaced this and everything seemed fine for a few days, so I assumed this was the problem despite the noise appearing to come from the other side. SCREECH WHEN STEERING. >After about 15-20 minutes of driving, however, the "rattling" sound >pretty much always goes away (even after pressing the accelerator). For at least the past 10k miles (vehicle has 30k miles currently) I have heard a clicking noise that I attributed to either the transmission or suspension. I was very happy with my new car until I noticed a slight clunk/knock sound when I accelerated or took my foot of the accelerator pedal during stop and go driving. This only happens when accelerating. Page 34 Take off spark plug cap Take off Temperature Control Sensor Take off lines of carburetion Water Line Take off auto-restarted plug Take off transmission line Take off earth line Take off line between engine and battery Power Line Erath Line Take down screws of bumper Take down screws between air filter, support part and Vehicle body. you almost have to punch it to get it to engage if you take your foot off of it for more than a 5-10 seconds.

Okay so when driving along and i take my foot off the accelerator there is a knocking noise for the near side, when i accelerate again it goes away. There’s one more symptom that comes along with a shaking vehicle-a grinding noise. As long as the foot is pressing down the throttle it makes the rattling noise. The same sound is heard after letting the engine set for a while but still warm. It does not do it when I am idling or when I WOT. 4 engine (including turbo), to eliminate the noise, one has to take off the head cover, and, removing one cam bearing cap at a time. basically, when i press the gas to accelerate normally and when im letting off to coast, i hear a knock sound around the passenger side. I still have my old box and the centre diff was ok (slight knocking noise but this one sounds 10000000000000x times worse) so we may have to drop the oil and put that centre on the new box. I found a hill shifted down from 4th to 3rd and coasted down. Also: Before taking off, remind yourself of your duty to see and avoid other traffic, as discussed in section 16. When I come to a stop, everything seems normal. It is as if when some load is applied either accelerating or decelerating it stops making this sound but only when under some sort of load. Its like a rolling/knocking noise from the back when I turn right. When the Thunderbird Super Coupe hit the showrooms, even Mustang guys started looking over their shoulders. If I accelerated or braked the noise would go away, but the second I was coasting the knocking would start again. 2006 ford 500 limited plugs coils fixed still giving sane codes. Loud Engine Noise problem of the 2000 Honda Odyssey 14. ford cant. It only occurs at low revs, just when I press the throttle pedal to pull away. eg when driving in city traffic you take foot off accelerator to begin to slow down it start knocking noise but slops as soon as you touch the accelerator. I followed your directions. Probably worth doing anyways after 11 years. After accelerating, if the throttle is released, the sound is hard to describe. Its around the drivers side front wheel area and happens mostly when in traffic and under hard acceleration when I change gear when i lift my foot from the gas. After minimal use of the vehicle ( 5000 miles or around 3-5 months of use) a large hole developed on the right side of the accelerator pedal. The noise is weird, even at high cruising speed, pressing on the accelerator will induce the noise, letting off the gas will take it away.

I first heard it on the freeway but it was only when I would let off the gas it would start making that sound. lately I experienced an overheating problem. The RPMs vary according to the gearing (9 or 10 speeds) and of course the human foot. eg when driving in city traffic you take foot off accelerator to begin to slow down it start knocking noise but slops as soon as you touch the accelerator. It goes with the revolutions of the engine, it is not a random knocking at all. I had the sway bar taken off but it did not solved the problem. My 96 explorer makes knocking sound while in drive when I accurate it goes away, and the explorer shifts and runs perfect. I have a 2005 LR3 and in the last month my car upon acceleration from a stop sometimes (but not always) makes a loud thumping noise until my car is at about 10 miles and hour or I take my foot off the gas then re-apply. It happens as soon as I take my foot off the gas and it is definitely more prone to happening at speeds of 35MPH or slower. On idle from cold, no hint of it, rev it on idle, again, no hint of it. I have the gold preferred extended warranty but of course they say THIS is not covered. Next time you take it for a drive, drive it very gently on the acceleration. Brakes, Steering, Suspension, Tires, & Wheels - Vibration,Rattle. Conversely the engine and box can be eliminated if the knock changes with road speed independant of engine revs. i actually get a similar sort of noise. They noticed the CV boot was split on the nearside - they replaced this and everything seemed fine for a few days, so I assumed this was the problem despite the noise appearing to come from the other side. Am trying to work out the source of the heavy knocking noise on this Jeep Diesel engine (see video link below). This takes strength and alot of eccentric control, therefore it must be practiced! Coaches get consumed with foot skills and no emphasis on proper movement or injury prevention. When accelerating is fine, but let off the accelerator and it knocks four or five times until it settles then it's fine again, only when letting off the accelerator it knocks (4-5 times). Cause: Small spring clips that push the brake pad end tabs against the brackets were installed on the wrong end of the pads. Because my Xterra, with 51,000 miles, is doing the same thing lately.

org Forums Google search. it sounds like it is coming from where a persons feet would be if they were sitting in the middle back seat it only happens in the first 5 meters of take off from a complete stop. It may be its just age and getting time for a general rebuild. Hi there i have a vr acclaim and lately i have been getting a knocking noise on take off. the car restarted. It sounds that way when it is in neutral or park. It comes even if i am at 60+ in fifth great. The noise also gets louder when I take my foot off the throttle on a down hill, and when the revs get lower it will be softer and you cant hear it. WRX deceleration noise update I just had a phone conversation about the WRX deceleration noise (grinding when lifting off the throttle, it has been discussed extensively on the boards) with a service advisor at my dealer. My husband wonders whether there is something going on with the fuel pump. The knocking seems to come from the left hand front wheel (drivers side) but not 100% sure and also seems to be at the rotational frequency of the wheels. I have a 2003 8v punto mk2. Also take care to clean the throttle body passages. For at least the past 10k miles (vehicle has 30k miles currently) I have heard a clicking noise that I attributed to either the transmission or suspension. Mazda 3 making strange noise when accelerating. While accelerating there is no noise. I just don't get it. The oil cooler failed and it did overheat as there was contamination of the coolant with oil. Lincoln LS 2001 V8 - Got gas wouldnt start, then started and LOUD knocking and stalling. Get an instant quote for your car Our certified mechanics come to you ・Backed by 12-month, 12,000-mile guarantee・Fair and transparent pricing. sounds like its coming from under the drivers seat or just in front of it (almost as if its the dash). Probably worth doing anyways after 11 years. When accelerating or taking my foot off of the accelerator, that shift in momentum, or shift in weight dispersement, (or changing gears) creates a "click-click". The Engine Control module/ECM (SAE term: Powertrain Control Module/PCM) logic has been modified to reduce the possibility of this condition occurring. Continue this process until the clutch pedal is fully raised, then accelerate as normal. It is a manual and this pretty much only happens as I take up the load on the clutch as I take off.

Readers, if you've experienced a similar sound when starting your car (whether or not you got that knock to knock it off) -- join the conversation. When the Thunderbird Super Coupe hit the showrooms, even Mustang guys started looking over their shoulders. The sound you're hearing would be the caliper itself hitting the rotor on the turns. I found a hill shifted down from 4th to 3rd and coasted down. The noise also gets louder when I take my foot off the throttle on a down hill, and when the revs get lower it will be softer and you cant hear it. At that point I was unable to use any of the a/c or vent controls. This second ignition could be caused by a number of things: Bad fuel filter; Bad fuel injector. The following are causes of main bearing noise: Low oil pump pressure. is this after heavy acceleration or all the time when easing off of the throttle? have you experienced and other loud breaking noises or did this just kind of start happening. Re: Swerving when I take my foot off the accelerator maybe bad bushings also, the ones in the leaf springs. I'm pretty even with my acceleration and the rattle is loud and clear all the time!. Almost rotational noise, thought I was a flat at first, and when I push on the accelerator the noise goes away. The Engine Control module/ECM (SAE term: Powertrain Control Module/PCM) logic has been modified to reduce the possibility of this condition occurring. Last night i was on a 15mile drive and doing about 60 when a knocking noise started. Check/adjust belt or have a replacement fitted. We drove a brand new 2010 Tundra to see if the same noise is there and there were none, as smooth as silk. i have a kia speactra 5 05 model and i am having this knocking sound comming when i m am driving it Knocking Sound when taking foot off the gas Accelerator. After taking the hvac 2 fuse out the knocking stoped. It would seem the noise is coming from cylinder #3, top part of the engine. WRX deceleration noise update I just had a phone conversation about the WRX deceleration noise (grinding when lifting off the throttle, it has been discussed extensively on the boards) with a service advisor at my dealer.

im not sure what it could be and what i can do to eliminate or troubleshoot this issue. KNOCKING FROM ENGINE WHICH INCREASES WITH ENGINE SPEED. It seems like some thing has worked loose and is rubbing - clutch/gear box problem or something more simple?. This is a Good Thought, and a logical one, since the noise/vibration occurs only upon cold-start, and perhaps the noise is the vacuum line pressurizing the booster, causing it to vibrate against the floor-pan. It only makes the noise when the accelerator is pushed while in motion, if I take my foot off the gas it stops immediately. I love this car its bloody fantastic, on a sad note now. I recently bought a used Sharan (2003) to act as the new FamilyAce transport. ford cant. It does this every single time regardless of where I am parked (flat, slight incline, etc. you almost have to punch it to get it to engage if you take your foot off of it for more than a 5-10 seconds. In the video, the knocking is already happening when I hit record. After minimal use of the vehicle ( 5000 miles or around 3-5 months of use) a large hole developed on the right side of the accelerator pedal. It has been a lot worse with the cold weather. Released accelerator knocking sound. First off, awesome site and forums. The linkage is snug and not clanking around. The noise is hard to describe, but the first couple of times it sounded like a loose belt or something flapping under the bonnet, but last time it sounded more like it was in the exhaust system. Mazda 3 making strange noise when accelerating. It's just a matter of shimming your caliper out, that’s all, and would take about 30 minutes to repair. What could be causing this?.

This noise may be the symptom of inefficient combustion. It doesn't make the noise when rev'd in park or neutral only in drive while in motion. Even if you let are decelerating at 3k rpms, it drops all the way below 700rpm then catches itself. Then, gradually release your foot off the clutch as you slowly push down on the accelerator at the same time. I will try and have someone shift it for me while I watch the mounts. I climbed under there and those bolts are on there tight, I think 44 foot lbs. To rev the engine simply means pressing the accelerator down with the car in neutral as if you are preparing to take off fast for a race. That should eliminate the driveshafts. i have the same problem and it only happens in comfort and eco-pro mode! when i switch to sports mode all i can hear is the diverter valve sound after i press the gas pedal. Engine Clicking And Tapping Noises problem of the 2007 Chrysler Pacifica 16. Below 30 i cant really hear it. My Fortuner has about 4000k on it now, Ever since I bought it it has what sounds like a heavy diesel knock when taking off from stopped. Whenever i ease of the accelerator there is a knocking sound from front of car. This car has everything I need. Next up is the thought that the brake-booster itself is knocking on the floor-pan. When u drive to 3000rpm, as u take off your foot off gas, and it goes past this one point around 2000rpm, it shakes and theres a hiss sound from underneath the car like from exhaust. I have a focus mk2 2. For some reason evrytime I have my foot on the gas theres a high pitched tinging or pinging sound. The RPMs vary according to the gearing (9 or 10 speeds) and of course the human foot. The car is a 2001 plate with 75,000 miles. I lifted my foot off and it stopped and when I put my foot back on the accelerator to keep at a constant 50 it started again. There are several reasons that your car could be experiencing combustion problems. As I pressed down. I have been noticing and odd knocking sound in the front end When I am in stop and go traffic, I usually hear it right as I approach a full stop. Released accelerator knocking sound. This tank I have in now is 89 octane and it pinged yesterday. "clunk" sound when letting off the brakes. This takes strength and alot of eccentric control, therefore it must be practiced! Coaches get consumed with foot skills and no emphasis on proper movement or injury prevention.

Then put the plugs in your ears, run the engine, and move the tube end of the stethoscope around the hood area. The sound comes around the front right side of the car, maybe around the tire area. The back was much the same except it grouled when you were driving and took your foot off the accelerator it would growl more. We drove a brand new 2010 Tundra to see if the same noise is there and there were none, as smooth as silk. It "pings" only on heavy acceleration until I let off the gas pedal. Shoothing Brake 15'. Doesn't do it in any other gear. Clunk from motor when going slowing down and accelerating + whining noise at 65+mph Submitted by ElectricZo on September 19, 2013 I have been noticing a 'clunk' feeling/noise when transitioning between slowing down and speeding up. it sounds like it is coming from where a persons feet would be if they were sitting in the middle back seat it only happens in the first 5 meters of take off from a complete stop. Rattling noise while accelerating; abates completely if I take my foot off the accelerator, abates once the vehicle is at highway speeds and totally disappears. Loud Thumping Acceleration Noise. Page 34 Take off spark plug cap Take off Temperature Control Sensor Take off lines of carburetion Water Line Take off auto-restarted plug Take off transmission line Take off earth line Take off line between engine and battery Power Line Erath Line Take down screws of bumper Take down screws between air filter, support part and Vehicle body. The knocking sound is following by a slight jerk and then moves a little to the right side. It does this threw every gear when I get on the gas and take my foot off real fast. ” Carlos turned a grim face to her. FG xr6 knock under acceleration - Ford Modifications Website. This car has everything I need. If I am going over 60MPH and let off the gas pedal (decelerate, no brakes) I get a bad rattle/vibration that shakes mainly the dash front. No Acceleration From Stop. The degree to which the steering wheel is turned or not turned seems to have effect on the presence of the noise.

I'll take it in. I thought I was coming from the clutch fan because it doesn't occur when I let off the gas, only with my foot on the gas. If the clutch is engaged, and slowing down, there is no knocking noise. The knocking sound is not just one knock or bang but multiple knocks and it does not happen under normal driving and stops when you take your foot off the accelerator. No adjustments are possible. The vehicle was not repaired. If that is correct, the electronic component to test, if your vehicle has one, is the Knock Sensor. Happens with transmission in neutral, and wheels turned or straight ahead. The noise is not that loud but perceivable if pay attention. After taking the hvac 2 fuse out the knocking stoped. Hi, I have a BMW x5 3. The noise only appears while driving, not while sitting still in park or neutral. When accelerating from 0-30ish with any sort of pressure added the car makes a really loud rumble sound (imaging the sound of when you drive over those rumble sections in the country side for sheep) as soon as I go over 30 mph the car is fine and doesnt sound or act any differance. I have an 05 and I had the dealer replaced the driveshaft due to vibration. 9 cdti 57 plate ticking noise from accelerator, vauxhall insignia engine knocking noise, when excelerator is pressed car. I have a 1998 ML320 w/200K+ on it that makes a very loud banging/knocking noise when accelerating moderately hard from a stop. If you really want to hear it at it's worst, try very lightly touching the throttle and taking your foot off when in reverse and in full steering lock, after starting up on a cold morning. Once when I was. Maybe theres a bit more clue. And this clean black 1991 Thunderbird SC represents. The sound will cease when I slow down, and I won't hear it until I go around 50 mph again. The car drives and handles fine aside from this noise. It's also audible when revving the engine in neutral on a cold start at the same spot as you take your foot off the accelerator and the revs go down.

>accelerator. It is mounted on top of the throttle body with a blue sticker. No Acceleration From Stop. Maybe theres a bit more clue. Mine is the loudest when you take your foot off the gas though you can hear it when accelerating or decelerating. In the past week my car has started to make a soft grinding noise when it is coasting (when I take my foot off the gas pedal when driving). I've had the knocking noise for 2/3 years and it is slowly getting louder. I might be way off, but it might help. It has been a lot worse with the cold weather. 190 responses to “ Ear Noises Explained ” help, whenever i breathe through my nose, i can hear crackling and crunching sounds in my right ear. 2006 ford 500 limited plugs coils fixed still giving sane codes. Get a friend to hit the gas pedal while you listen under the hood. Car will shut off while driving. Lincoln LS 2001 V8 - Got gas wouldnt start, then started and LOUD knocking and stalling. you almost have to punch it to get it to engage if you take your foot off of it for more than a 5-10 seconds. Easy to take care of, pull the plugs before an oil change and put some GM or Chrysler top engine cleaner down each plug hole, put the plugs in loosely so nothing falls down there and let it sit a couple of hours. I did notice when I put pressure on the foot air vent it goes away. Hello! I'm hoping somebody can help me! We just bought a 2000 Outback for my husband to use as his "commuting car". If I accelerate (most notably down hill), when I remove my foot from the accelerator I hear a rattling Strange noise when taking foot off accelerator - MG-Rover. “Oh please,” Chase grumbled, sweat starting to pour down his face, most likely from the pain. basically, when i press the gas to accelerate normally and when im letting off to coast, i hear a knock sound around the passenger side. Hard to pinpoint where the noise is coming from. FG xr6 knock under acceleration - Ford Modifications Website. Just curious if anyone has had this happen on their NS. This is a Good Thought, and a logical one, since the noise/vibration occurs only upon cold-start, and perhaps the noise is the vacuum line pressurizing the booster, causing it to vibrate against the floor-pan. the engine shut off after hitting a large bump in the road. I lifted my foot off and it stopped and when I put my foot back on the accelerator to keep at a constant 50 it started again. It only occurs at low revs, just when I press the throttle pedal to pull away. Any chance you could post a video of the noise might make it easier to help. without a lift how the hell do you get those off? I have ramps and the front is up.