Knocking Noise When Taking Foot Off Accelerator

Just yesterday (Sunday) I noticed a knocking noise which I think is coming from under the hood but not sure. Is there any thing else I can try or is it off to the repair shop. Additionally, a differential noise will typically not change as you turn right or left (loading the vehicle to one side or the other), as a wheel bearing can do. Summer in southern Australia is the dry season, and in this true-color MODIS image of South Australia and the Spencer Gulf from October 20,2001, the area's vegetation is losing much of the lushness it possessed in the winter rainy season (See image from September 19, 2001). It makes the clunking noise when the car accelerates and the rpm gets to 4,000. I get 1 click only when braking and when accelerating, I've replaced my brakes couple months ago and I know they didn't use Volvo parts and it was fine without issue until last week. 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. 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 ?. Car has got 351,000 ks on it. It doesn't happen every single time, but it happens very very often. That's a difference you can feel in the seat of your pants. TEHNIČKI REČNIK ENGLESKO-SRPSKI A ability - sposobnost abrade - brusiti, glačati accelerate - ubrzati accelerator - akcelerator, ubrzač accelerator Go to Home Sudski tumač za engleski jezik prevod i overa Tatjana Popovic is on Facebook. Its going into Stechnic, the noise is very stutle and engine revs and drives normally. I got a knock when the foot is OFF the gas pedal. Push the accelerator pedal, gently raising the engine rpm. Happens in 2nd and 3rd gear. 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. i can't figure out why the noise is virtually nonexistent or very slight when revving the engine in park but when you're accelerating, particularly around 40-50 mph, it becomes more obvious. Is it spark knock? My '01 WS6 M6 has a peculiar. 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?. told to change the axle. Noise is only there during acceleration from a dead stop. Keep your foot off the brake pedal. When I start accelerating again, it starts again. Please try again later. I was out towing with the subruban last night, everything went great. 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. It's very inconsistent, but when it does happen it's always when taking foot off accelerator at low speeds. > 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. As soon as I take my foot off the gas it stops. If anyone is troubleshooting their car, and wants to compare symptoms, mine are: - knocking noise, when in gear, upon accellerating or taking pressure off accellerator. CarComplaints. I have a knocking from the front end of my 2005 Renault Megane CC when I take my foot off the accelerator. Mitsubishi Tech - Minute Mod: Valve-Noise Fix. It could actually be vibration and it could be the exhaust or a heat shield reacting to the deceleration as you release the accelerator. This is a HUGE VICTORY for me and from what I hear I’m not alone in this search. 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. Do this for 4, 6 or 6 trips. First and second gear seem to be the worst, but the knocking/ ticking is still there in third, fourth, and fifth gears. Keep your foot off the brake pedal. A garage told her that the problem is a sensor in or under EGR Valve Apparently when the aprt malfunctions, it leaves a history where by a garage computer can pick it up. This sound is coming from the Passenger side rear of the SUV, behind the 3rd seat and underneath the side window, and behind the plastic panel. 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. Anyone got any. In any event I ordered up a set of mounts. I've had the knocking noise for 2/3 years and it is slowly getting louder. 2012 BMW 328i with about 9000km. - does not always happen, but happens often - happens in all gears, usually when releasing the clutch into the new gear. Hey guys (and girls?), My vehicle is an BiTDI Amarok, SC, 2012, 33 000 km's, 4x2. It get noticably worse when you maintain the low rpm, then release your foot from the accelerator. The noise when taking your foot off the brake may be normal because all parts are new, the squeak noise is most likely caused by the aftermarket brake pads, ( I assume all parts are aftermarket ). might wanna check some of your mounts, tranny, motor etc. It sure cant make noise if its not there. An operator reports hearing a scraping, clunking, or squeaking sound when the clutch pedal is moved up or down. Happens in the last few seconds as it comes to a complete stop and right when you hit the accelerator. 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. It sort of disappears at higher speeds (possible due to road noise) and when taking the foot of the accelerator. Loud ticking noise from engine. I take my foot off break at about the 3. 4L2 has had a whining sound that rises with acceleration and stops when I take my foot off the pedal. Hey guys (and girls?), My vehicle is an BiTDI Amarok, SC, 2012, 33 000 km's, 4x2. 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. No adjustments are possible. Noise is coming from my foot well area and is like metal hitting metal sort of noise?. One of the most common reasons is the car is low on oil. Downloadable Sound Effects and Production Music since 1997. all the way till I get to 5 th gear then it stops or sound really light. Does your car sound like the engine is revving too high when you put your foot on the gas pedal? Do you hear a roaring sound as the vehicle accelerates to higher speeds? Does it sound like an airplane taking off? If yes, there are three likely problems with the car. Sounds of Tesla Vehicles Your Tesla is an unusually quiet car, and you may hear some sounds that would normally be masked by a loud ICE engine or are just different due to the design of the car. It was a weird feeling, like the truck wanted to slow down and a terrible sound dull clunk. Hi All, Im having this problem for some time as in while travelling in gear, when I lift my foot off the accelerator, there is this whining noise and its seems to be from the auto tramsmission gearboxsome kind of sharp engine brake noise, very annoying. -----So recently I have been taking note that my car is making a knocking/clunking/thumping noise when I engage into first or second gear at times. Hubby took it for a run up the road when I got home and it seemed to be doing the knocking when accelerated after braking (i. It's only happened at highway speeds 50-60 mph while accelerating and will stop when i let off the gas. 4L, 3-valve engine may exhibit a ticking and/or knocking noise after reaching normal operating temperature, or may exhibit a rattle upon starting. The pilot pulled up, and all we could see through wide-open eyes was sky. Please click 'download' to get the full manual for free. You hear a sound but can’t locate the source: Get an old stethoscope. The pitch of a sound is directly related to the frequency of the vibrations of its waves. Identifying Weird Car Noises. If you start to hear unusual sounds, get your car to a trusted mechanic. Also if the blower and recirc are off and you turn the key from the on position to the off position that knocking is heard for about 5 seconds after all power is removed. When i take my foot off the accelerator and the car slows down and there is no load on the engine, the knocking comes back. It just knocks once as i jerk the accelerator, its not a continuous knock knock knock which leaves me to believe its engine mounts\gearbox mounts of some. 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. Also it happens at a lower rpm when I go up hills. Truck has new, bearings and races in the front differential, new wheel bearings, and new front axles (I broke the previous ones). 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. so maybe that could be it but im not certain. Then put the plugs in your ears, run the engine, and move the tube end of the stethoscope around the hood area. i get a knocking noise which sounds like it is coming from the front of the car, maybe the right hand. 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?. My suspicion is driveshaft goin elbowed when load put on it. Does anyone know what this might be or what might be causing this to happen? I am going to take it back to the same garage and get them to look at it. seems like the throttle cable is sticky, but again I don't have much knowledge. 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. without a lift how the hell do you get those off? I have ramps and the front is up. Good luck hope you get it sorted out ok. Most sounds are normal, but some sounds may indicate additional actions are necessary. If I were to start the car right now and drive away it would not make the noise. 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. The 2010 Ford F-150 has 9 problems reported for clunk when accelerating. I have a pop-knock noise in front suspension. Hi RFD; This issue is starting to piss me off royally. The noise only appears when pushing on the gas pedal and I'm assuming it might be transmission related but everything is shifting properly?. - does not always happen, but happens often - happens in all gears, usually when releasing the clutch into the new gear. Frequently but intermittently while driving I take my foot off the gas pedal to slow down before braking. Another annoying problem is the accelerator difficult to push down. Sometimes it makes a quick chirp and other times it squeals for long intervals. It's only happened at highway speeds 50-60 mph while accelerating and will stop when i let off the gas. Does anyone know what this might be or what might be causing this to happen? I am going to take it back to the same garage and get them to look at it. When you apply the brakes you should hear minimal if any metal to metal noise. Synonyms for boot at Thesaurus. Peugeot 107 - Knocking noise after changing brake pads and discs - gordonbennet : Firstly check the obvious one, are the front wheelnuts all tight, you shouldn't have needed to disturb the bearing, but if you did check the large nut is secure and locked in some way. Once my speed gets below 60 mph the noise is gone. Strange Knocking - Fixed! Shoot me! When I take my foot off the Accelerator to slow down (without braking) I get this strange knocking noise like something turning is catching the body. not so much with the acceleration but the stopping. As soon as I put foot on accelerator again it goes away. Drive the vehicle at 30 MPH when the noise is at its worse, then put your foot fully down on the clutch and take your foot off the accelerator. Peugeot 306 (1993 - 2001) - Engine knock noise when foot off the accelerator. Will check the oil later today but I do not believe it has been consuming any. org Forums Google search. I need to creep the car home and park it up. I have a similar knocking noise problem coming from the front left side of my car. 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. Press the gas, and it comes back. If you can imagine accelerating from 1,500 - 3,500 revs and then changing gear - as you're changing gear and the revs fade down whilst you slot into the next gear up it'll make this raspy growl. Depending on the quality of the pads and the type of brake pad material will determine how quiet they will be. 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. 4L2 has had a whining sound that rises with acceleration and stops when I take my foot off the pedal. The 2010 Ford F-150 has 9 problems reported for clunk when accelerating. Squealing Sounds: Brake squealing is by far the most common of the problematic noises that you will encounter. My driving is also about 90% around town. I had the sway bar taken off but it did not solved the problem. The diesel knock at take -off has pretty much gone part from first couple of cold take-offs and if placed under load at very low revs in low gears also meaning low speed and a fair bit of load on the engine. - knocking noise, when in gear, upon accellerating or taking pressure off accellerator. Sometimes these mounts are fluid-filled to provide even better smoothness, but the idea is pretty much the same. However it only happens when the car is under power. Knocking: If it’s a 'knocking' noise from deep within the engine, it’s usually not a good sign. It only occurs at low revs, just when I press the throttle pedal to pull away. It happens when going up hills slowly, when taking off in first, and off and on during acceleration through second and sometimes through third. I just got a brandnew HRV VTI-S from Honda Blacktown a couple weeks ago. Any chance you could post a video of the noise might make it easier to help. Slight backlash in shaft on inner cv joint so a clunk is heard when clutch let out. Question: When my foot is on the throttle a strange tapping sound comes from what sounds like (from the pilot's seat) the right front wheel. One of the most common reasons is the car is low on oil. Re: Clicking Noise When Foot Goes On/Off Accelerator. It's only happened at highway speeds 50-60 mph while accelerating and will stop when i let off the gas. Angular Acceleration —results from a simultaneous change in both speed. sometimes after I let off the sound doesn't happen at all, and acceleration is fine. I love this car its bloody fantastic, on a sad note now. At around 7000 miles I started noticing the same with with the engine, it was lagging when I took my foot off the gas. Over the last couple of days though, the steering has been heavier than usual (its not power steering) and when I take my foot off the accelerator to slow down, there's a knocking noise coming from somewhere. There are several reasons that your car could be experiencing combustion problems. This pressure on the rotor slows the wheels down and stops your car. This noise sounds like it comes from the top of the motor and you would think it was extremely loose valves, broken pistons or a "very" bad gas knock. Once my speed gets below 60 mph the noise is gone. after letting foot off gas pedal (Deceleration) - Help This has been an ongoing problem. Possible ways to try and fix it are to take the disc off again and give a light bit of. As i go faster the knocking becomes faster. Car has got 351,000 ks on it. As you get faster over 100 kph it blends into the background. Hi there i have a vr acclaim and lately i have been getting a knocking noise on take off. Popping / Clunking noise coming from rear of vehicle of a whiplash effect when accelerating from a stop with a heavy foot on the gas. There have also been some reports of a front knocking noise on the mid-2000 Maxima and Altima that sounds just like play in the sway bar bushing or links. So what's about car makes noise when accelerating at low speed on the road?The rattling noise appears when you start speeding up from 0 to maybe 30 or 40 mph and then disappear after car speed surpasses 40 mph. Hi All, Im having this problem for some time as in while travelling in gear, when I lift my foot off the accelerator, there is this whining noise and its seems to be from the auto tramsmission gearboxsome kind of sharp engine brake noise, very annoying. About 20 miles later the knocking noise was getting louder and louderDefinitely not from the pedal and I could feel it. Guys my 1992 NSX is have a weird issue, its never done this before, when I press the gas everything is normal, thru 0. If I put the clutch in and let the car coast out of gear, the sound stops. After taking the hvac 2 fuse out the knocking stoped. I love this car its bloody fantastic, on a sad note now. Whenever I accelerate from idle, there's a knock that sounds like it's coming from the front'ish area of the car, I can also hear it when I accelerate after I change gears. Initially I thought it was detonation, but the mechanic said it sound like a drivetrain noise. I don't think it's the CV joint because turning makes the noise go away. It can be difficult to pinpoint the exact cause, but it's likely a fuel system malfunction. I had the sway bar taken off but it did not solved the problem. I have however cranked it and the light knocking noise is still there. When I take my foot off the pedal, the sound stops. Weird Noise When Take Foot Off Accelerator - posted in Ford Galaxy Technical Section MK I MK II: Car runs fine. Its been driving fine and I have been really happy with it. I love this car its bloody fantastic, on a sad note now. Its not overly loud. Over 1 Million high-quality sounds online. Three dealers have indicated no problem after full diagnostic evaluation. This noise may be the symptom of inefficient combustion. If you can imagine accelerating from 1,500 - 3,500 revs and then changing gear - as you're changing gear and the revs fade down whilst you slot into the next gear up it'll make this raspy growl. It sort of disappears at higher speeds (possible due to road noise) and when taking the foot of the accelerator. Now with common rail, excessive rail pressure will give the same noise. com : Car complaints, car problems and defect information. Over the last couple of days though, the steering has been heavier than usual (its not power steering) and when I take my foot off the accelerator to slow down, there's a knocking noise coming from somewhere. It thuds twice after taking off, typically only about 2 seconds apart. Hi RFD; This issue is starting to piss me off royally. Please click 'download' to get the full manual for free. 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. As soon as I take my foot off the gas it stops. It lasts just a second and is normally just one or two clicks. It seems like when the tranny decides it's time to work this happens. If you can imagine accelerating from 1,500 - 3,500 revs and then changing gear - as you're changing gear and the revs fade down whilst you slot into the next gear up it'll make this raspy growl. Excessive Engine Noise. Every time you start your engine and then drive off the ABS performs a self-check. NO excessive oil or water usage, everything is as fine. Once when I was. kicked , kick·ing , kicks v. I can't feel any vibration of any sort but the rattling concerns me when I'm on the accelerator. It feels like play between some gears or driveshaft. In the end my click noise was a combination of old diff fluid and a severely worn down left axle. 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). Recently bought a VW Golf MK3 1. It is a manual and this pretty much only happens as I take up the load on the clutch as I take off. 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?. It doesn't happen every single time, but it happens very very often. If the car has previously had "flat spots" in the throttle response, that would be a hint that something is wrong. 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. Sit in the vehicle with the engine idling and the shifter in park or neutral. Do this for 4, 6 or 6 trips. PSICHOPATHY IT'S A TREND IN INTERNETIC AGE The man in the pastel blue topcoat walked with steady purpose, but without haste, through the chill, wind-swirled drizzle that filled th. Noise lessens or goes away with the removal of the serpetine belt(s). This noise continues through the rev' range. While it’s unusual for a strut to make noise with no additional symptoms, there have been reports of these struts making noise as a result of excessive clearance in the shaft bushing. As soon as I take my foot off the gas, it stops. No problems during regular driving. Random — The vibration/noise comes and goes with no obvious connection to engine rpm, vehicle speed or driving conditions. On the way home I stopped at a traffic light and noticed an unusual "dull sounding rattling" noise coming from the firewall/floor/engine area. engine making knocking noise when slowing down 04-30-2006 01:46 AM #1 like i said when slowing down its making a knocking noice, till it hits about 15kmph, when accelerating theirs no noise, if i have my foot on the gas no noise when i take it off once the rpms get around 3000 the noise comes in a bit, no lose in power or anything like that. 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. 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. Take your foot off the gas once your vehicle has reached a speed of 35 to 40 miles per hour. Accelerator slightly tapped the heel of his foot on the gravel as if he were tapping his foot to a rhythm. As long as the foot is pressing down the throttle it makes the rattling noise. I can duplicate the noise by pressing the gas of and pulling my foot quickly off the pedal. As for the noise, its hard to explain. My noise sounds sorta like the idle of a diesel engine, happens warm or cold, at any RPM or speed, and goes away the second you take your foot off the gas pedal. Audi MIL and EPC light turn on and car goes into lip mode. SKODA accelerator problem, won't rev. Do this for 4, 6 or 6 trips. 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 could be rolling down a hill in 4th or 5th gear, revs @ 2000RPM and no sound wile I'm touching the accelerator. My noise sounds sorta like the idle of a diesel engine, happens warm or cold, at any RPM or speed, and goes away the second you take your foot off the gas pedal. 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. when i lift my foot off the gas pedal then it stops, but when i press it, the sound comes back. The techie at toyota was perfectly correct, the sound of knocking is diesel knock and caused by loading up a cold motor at zero revs. Be sure to keep continuous pressure on the brake pedal – don’t take your foot off the brake when you hear the grinding or buzzing sounds. 2 seconds, and when the IS 200t was 5. The diesel knock at take -off has pretty much gone part from first couple of cold take-offs and if placed under load at very low revs in low gears also meaning low speed and a fair bit of load on the engine. Tail pipes have many different bends to fit around the chassis (Metal car frame) and driveline components. If I press the gas pedal it goes away, but as soon as I take my foot off the gas it is back. If i stick my head out the window whilst driving i can't hear it. As soon as I put foot on accelerator again it goes away. Also noticing a lot of knocking coming from the engine. Once my speed gets below 60 mph the noise is gone. I have a 2012 Malibu with 5,000 miles. In the video, the knocking is already happening when I hit record. Keep your foot off the brake pedal. Only when letting off the throttle would it make the sound. As soon as changing gear and lifting clutch and foot on gas clunck. My car makes a knocking noise when I step on the gas but only when at a constant speed or letting off the gas, does not make the noise while in park and you step on gas pedal Posted by romavictor1 on Dec 15, 2010. Possible bad fuel pump? I tried going up to 89 octane and it stopped for a while. THE VEHICLE WAS TAKEN TO SACO HONDA (754 PORTLAND RD, SACO, ME 04072, (207) 282-0900) WHERE IT WAS DIAGNOSED THAT A NEW LOWER BEARING, SHORT BOX, PISTONS, CYLINDERS, AND CRANKSHAFT NEEDED TO BE INSTALLED. 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 ?. For the last week or so, I have noticed a clicking sound when I take my foot off of the gas pedal. If I take my foot off tge gas my car feels like its pulling faster and fast but yet my cars at the same speed as if it's on cruise control butvisnt. Knocking From Footwell/engine - posted in Problems, Questions and Technical: Hi all. If you notice a humming noise that increases in intensity as the engine rises in speed, it points to a malfunctioning transmission pump or pump shaft. I took it back to the dealer as I've not had the car a week. Could anyone identify my problem, the disco sounds fine when accelerating, when you let off the throttle it makes a grindy whining noise, if I knock it in to neutral, it's fine. When I accelerate then take my foot off quickly I can hear the noise. Power Wheels Accelerator Foot Pedal Plunger. Has to be a light. No sound when decelerating or stopping. One of the most common reasons is the car is low on oil. The noise actually sounds like when you turn your gas cap all the way and you hear the clicking sound to let you know that it is tightened all the way. Any ignition outside the normal cycle creates the pinging or knocking noise you hear. this sound stays there for some time until i release the padel a bit. Accelerator slightly tapped the heel of his foot on the gravel as if he were tapping his foot to a rhythm. Causes of Shaking Car. Why Would a Car Make a Ticking Noise When the Accelerator Is Pushed? There are many reasons why a car makes a ticking sound when the accelerator is pushed. Knocking sounds during acceleration can often be caused by the engine detonating due to carbon buildup, bad fuel or other ignition related problems. Just knocking terribly At first I noticed it when it was starting, but now it does it sporatically while driving. sluggish when taking off. this knocking. When ever I push the clutch in to shift gears the sound gets louder. The dealer thinks it's a driveshaft issue and has ordered the part. 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. Got out to inspect and couldn't find any obvious signs. When accelerating from a dead stop, there's a slow clanking/ ratcheting sound for a few seconds. However, when I let out of the accelerator, I hear (what sounds like) a metal on metal rattling sound coming from the back or middle of the truck. Excessive Engine Noise. sounds like it's knocking on the bulkhead but everything feels secure :dontknow:. My husband wonders whether there is something going on with the fuel pump. Hi all, I have done lots of searches and read lots of advice from you guys, basically i just bought a 2005 2. Happens in the last few seconds as it comes to a complete stop and right when you hit the accelerator. Knocking - when taking foot off the gas in 1st and 2nd gear. It idles quietly, and can drive under 45 mph. Some such as overheating, are simple to fix ― just turn your engine off until it cools down. If I coast in gear, no noise. 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. You have to take the 4 phillips head screws out and then a long screw that goes into the pedal. A: Kickdown is a downshift in an automatic transmission triggered when the driver pushes the car's accelerator to the floor. Q7 MKII Discussion - Gas Pedal Feedback < 20 MPH - Clicking Noise - Hi Everyone, My wife and I just bought a 2017 Q7 Prestige with the Driver's Assistance Package. I have been noticing a 'clunk' feeling/noise when transitioning between slowing down and speeding up. is on and I'm driving at about 30 mph and take my foot off of the accelerator, a rumbling/rattling sound emanates from. My car makes a knocking noise when I step on the gas but only when at a constant speed or letting off the gas, does not make the noise while in park and you step on gas pedal Posted by romavictor1 on Dec 15, 2010. 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 thought at first when the sound was faint that is was coming from the driver side wheel, but I now believe it's more in the centre of the car…under the engine and a bit further back toward the driver. In some cases the noise may be a normal characteristic of these engines. No problems during regular driving. I have a knocking / rattle type noise when I accelerate. sluggish when taking off. Mitsubishi Tech - Minute Mod: Valve-Noise Fix. There appears to be a knocking noise from the fronf drivers side of my car. I hit the accelerator and the knocking went away, lift off the gas, came back, hit the gas again went away. Took it to the dealer and they said it might be the electric coupling and need to remove the driveshaft. 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. That didn't help at all, so they then told me it was due to the all wheel drive. The noise actually sounds like when you turn your gas cap all the way and you hear the clicking sound to let you know that it is tightened all the way. When you apply the brakes you should hear minimal if any metal to metal noise. Summer in southern Australia is the dry season, and in this true-color MODIS image of South Australia and the Spencer Gulf from October 20,2001, the area's vegetation is losing much of the lushness it possessed in the winter rainy season (See image from September 19, 2001). Just replaced mine due to vibration. Why is the 1997 Toyota Camry making a knocking noise when the foot goes off the gas pedal? We use cookies to give you the best possible experience on our website. i bought it second hand when it had done 80k kms and since then this sound is there. Re: HDI rattling heard when accelerating. When accelerating it makes a deep sound you can barely hear&then when letting off the gas it sounds like what you described. I'm not quite sure what it is so i thought I'd get opinions from someone a bit more knowledgeable. I can feel it through the shifter (more so if I squeeze it tighter than normal) but not the steering wheel. (Auto Transmission) sound is like driving slow on higher gears. I thought maybe it was from the vibrations from the engine But it doesn't make the noise when i'm stopped at a red light, or when i take my foot of the accelerator and let the car coast. 5 KM then the RPM drops suddenly as it should when you first take your foot of the pedal. Engine Noise Gas Pedal - You're seeking articles on our blog within the headline Engine Noise Gas Pedal of choices of articles that we got. On the way home I stopped at a traffic light and noticed an unusual "dull sounding rattling" noise coming from the firewall/floor/engine area. Rattling Sound When Accelerating At Low Speed. They thought she’d made chicken soup of Rhode Island Red! It was an outrageous idea. It seems like some thing has worked loose and is rubbing - clutch/gear box problem or something more simple?. 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. I have an evinrude 140hp 4cyl (1990) as I way underway engine sounded louder & louder ,sounded just like engine knock, when I slowed down and put it in nutreal engine runs fine, even at high idle no knock but when I put it in gear it sounds like the prop is hitting a zinc. A lot of times that squeaking is due not so much that you need to have a replacement, but perhaps a poor installment of the last time the brakes were put in. No sound when decelerating or stopping. Ford Fiesta Common Problems Solutions Hints and Tips. 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. Almost rotational noise, thought I was a flat at first, and when I push on the accelerator the noise goes away. As soon as I take my foot off the gas it stops. To put the IS' pokiness in perspective, the Alfa Romeo hit 60 mph in 5. The air mixes with the fine spray of fuel inside the engine and is then lit by the spark plug, causing a controlled explosion, which moves the pistons. It goes with the revolutions of the engine, it is not a random knocking at all. However, later, when the need was dire, Accelerator arrives at the base of Endymion before one of the explosive bolts, most likely after Last Order was relayed information to her that it must be destroyed in order to "terminate" or "purge" Endymion. Truck has new, bearings and races in the front differential, new wheel bearings, and new front axles (I broke the previous ones). Having an issue with the 08' si, where under load it bogs and has a knocking noise. recently, started hearing clicking/tapping? noise when I acerbate, seemed would happen when accelerating at a low speed, (5-25 mph) sometimes really loud, and lacks as much power; when I let off gas, the clicking reduces. It happens both when its cold or warm, only when in gear as i accelerate. I rotated my tires a couple thousand miles ago, and now there's a knocking noise coming from the back of the car. there have been a. 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. It would seem the noise is coming from cylinder #3, top part of the engine.