Car Shakes At 2500 Rpm



We could clearly tell that the rear wheels were having some kind of shake (slight up and. It didn’t want to go over 4,000 RPM, then it didn’t want to go over 3,500 RPM, then it misfired at anything over three. Engine running over 2,000 rpm it vibrates and shakes. I started having vibrations while driving 70 to 75 miles per hour, around 2200 to 2500 rpm, it goes through accelerator pedal and floor. However, the following ones are also strong reasons for the shaking of a vehicle at the time of speeding up: #1. and the car is still shaking when I do that. The car is a 2003. In the last few days however, I noticed that with the AC on, my car will intermittently shake noticeably for about a second when idling or when accelerating on the freeway at around 2500 RPM (I don't notice the shaking at all at higher RPMs). d) Do the drive for 30 minutes and then shift to 6th and let the car cool down. Your car's transmission also helps determine the compound of the tire needed. My car has 150000 miles. You don't want to have to floor your gas pedal and wait a few seconds for your vehicle to move. I take my foot - Answered by a verified Jeep Mechanic acceleration beginning at around 2,000 rpm up to 2,500. The only way I could get the code off was to turn the idle screw down to lower RPM (I know you should not do this), this took care of the problem but my idle Need more help with a P0507 code?. 3 Van was running great then while driving down the road it was as if someone flipped a switch. I cant seem to really duplicate it much while getting up to 45 even if I load it pretty good starting at 20 mph. My 1999 Lincoln Town Car developed a miss today, found out it was nothing more than a coil that had gone bad, an easy fix! It really was jerking when accelerating or going up a hill! Tools I used. It only last till around 3000 rpm then goes away. I have ruled out. You can only feel it in the seat of your pants literally. I take my foot - Answered by a verified Jeep Mechanic acceleration beginning at around 2,000 rpm up to 2,500. I shut off all electric devices running on the car. Rattle/increased Noise At 2,500Rpm over time would come lose and start to vibrate at certain RPMs. My 2005 Honda Accord shuddering at 2500 RPM tinydog1234. Edmunds has detailed price information for the Used 2004 Chevrolet Silverado 2500 Extended Cab. There are no unusual noises while it is shaking, no popping, no obvious sounds of missing spark. Does your car or truck run fine as long as you keep your foot on the gas pedal, but it stalls and dies when you come to a stop light or intersection? This can be a tricky problem to solve because there are several things that could be causing the issue. 7 in) against 2,617 mm (103. Once the RPMs have reached the 2500 range, it’s time to change gears. The Chevrolet Silverado is a full-size pickup truck. Similar to the way a manual transmission vehicle behaves when you are in too high of a gear and the truck does not have enough power to increase RPM's in this gear. I'm a member of many s10 forums, and these days they are flooding with members that has the intermitent jerk/buck at steady speed/rpm problem. Only happens during moderate to hard acceleration and at 2500 - 2800 rpm for me. 131,000 miles. Cars are supposed to drive smoothly. Any ideas why this is happening and how it can be fixed would be really appreciated. Today on the way to school the truck was driving just find, then on the way to a class at the community college the truck was still running great. I don't think it is possible to clean fuel filters and if you don't know when they were last changed, maybe now is the time to do it. and then the jerking happens at low rpms at all speeds but only after. When it's in neutral and I rev to those RPMs I hear or feel nothing. It only happens between 2000 and 2500 rpm. 2500 RPM the car will vibrate slightly. 5 Reasons Behind Car Engine Vibration. When I'm accelerating and get to required speed my RPM gauge either drops and steadies or jumps up then steadies back. When I am driving on the highway the car does a pretty violent shake around 2000 rpms between 50-60 mph. Since we have bought the car, it has had a vibration to it at about 2500 rpms. MISFIRE and TROUBLESHOOTING the ENGINE - CF-106. I never see the sense in killing the engine with RPM when shaking them down. eBay Auto Parts & Accessories has the best prices and largest selection of OEM & aftermarket car parts, truck parts and motorcycle parts. Low rpm performance will be poor, but high rpm power will be good. I was going 55 down the highway violently shaking and I turned my Over Drive off and it quit. Whether your car is vibrating at high speeds, when idle, when accelerating or when braking, chances are the fault can be put down to one of these five reasons. Miata Noises, Squeaks, & Sounds. Ok this has been going on for some time now. Getting on the highway and such. Every couple of months a Z car owner somewhere cries out "Help, my car is suffering from hesitation/stumble: what could be wrong?". 3 truck it seems to come and go and has been a pain to pin point what makes it happen. Tl contact owns a 2001 gmc sierra 2500 hd. Do a compression test to determine if your rings are shot. Most of the time I managed to roll the car to the side and power off the engine. Now the car runs good again but my issue now is that it still shakes when I accelerate. Also pay attention when putting the car into D or R. Like something going around. Its like every 1-2 seconds it vibrates and then as your speed and rpms increase it s steady and just gets worse as you increase the speed and rpms. 2001 Caravan 3. The wheel shakes when I hit about 2500-3000 rpms In order for me to get it to stop shaking, I have to accelerate to like, 90, then slow down and hold it once I get to around 70-85 (yes, i know speeding is bad, but I don't like for my car to shake, alright?). But you also need compression and the correct spark timing. 41 times (or 141%) faster than the driven shaft! So, if you have the driving shaft turning at say 1000 RPM, the driven shaft will vary from 710 up to 1410 RPM as it rotates, averaging to 1000 RPM. the car has been with the dealer for more than a week now. That is one of the points where the harmonics of the engine are just right to shake everything in the car. or your car shakes while driving at highway speed. Now I know its not tires either because I just put new wheels and tires on it the other day and it still does it. 2014 Hyundai Accent engine rough at 900 to 1100 rpm immediately after car wash 1 Answer. I was wondering what the rpm's should be when the car is on the freeway?I usially get around 3000 to 3500. All that and alignment will do is point the tires in the right direction, you see, over time you car goes through some hard hits like potholes, curbs, speed bumps, and just every day poor road conditions. [color=#FF0000]If I put the car in netural and rev it up to 2500 RPMs the vibration is there but it is worse when traveling at speed (still doing only 2500 RPMs). Transmission shifts extremely smooth up and down. Average failure mileage is 8,650 miles. Spark comes from the ignition system. Do a compression test to determine if your rings are shot. The Ford Expedition is known for intermittent rough idling, which may be accompanied by illumination of the check engine light, and poor fuel mileage. It gets worse around 60 mph but starts to get better at high speeds. If cruising down the highway at 50 mph holding steady on rpms encounter slight hill trying to hold rpm constant will get the stutter. Won't Rev In Gear-February 2007-Question: I'm having a problem with my engine bogging at 5,000 rpm in. I replaced the vanos seals last weekend, and have finished the specified break in period for them. Car seems to drive fine until you come to a stop sign or light. I shifted the gear to reverse and release the brake, and even before I pressed the accelerator my car backed up as if I have pressed the accelerator pedal real hard. I take off and all is well for days and weeks. That is, it would vibrate at XX MPH, which would happen at a different RPMs depending on what gear you are in at the time. but i open it (1 turn) to reach to 800 and tomorrow morning when i turn on the car after idling rpm stay. I have a 2000 mustang 3. 67 Answers. Its stops when i get past 2,500 rpms or drop below 2000 rpm. Then there is low speed shake which is a wobble when the car falls off the tire and lastly when the tire gets hit too hard on launch so tire goes egg shape and goes. I would like to know why this is happening? Reply 1: Have the wheel alignmenttires and suspension. I've also noticed the shaking. If really get on it can go from 0 to 70 in a heart beat as smooth as you could ever ask for - no jerking. Wheel bearings, much like brake pads, need to be changed regularly as part of the standard maintenance of a car. How bad is the cobb accessport launch control for your car? Newbies & FAQs If you want to show off what your car sounds like sitting at 2500 RPM, why not learn to. Try to hold those RPMs in a different gear (or while sitting in neutral. its a weird one, at approx 2500 rpm in 6th on the motorway (80mph on speedo)theres a weird pulsing through the cabin which you can hear more than feel. com : Car complaints, car problems and defect information. These types of problems can be a pain to track down, and if the problem is an intermittent one, it can be months before the cause is found. who then estimated it would be between 1500 and. I use cruise control and it does not help. That'd suck tho,shakey car and cant do squat about it,this is the first I've heard of this problem. Read on as we look back at the history of the experimental car – the Renault missile that proved the world’s fastest car!. My Journey only has less than 21,000 miles on it and yet the v6 misfires causing the gas to fill the (all the way to the muffler) back and front (engine) of the vehicle, I found this out when I turn on my car Saturday morning, the car started shaking and I could smell the gas fumes filling up the inside if the car. My fiancee has a 1999 Dodge Caravan Automatic and we recently had new tires installed and a new fuel filter put in. The automaker said some of the pickups for 2013-2015 Ram 1500, 2500 and 2500 pickups may be set to deploy at low thresholds. Lets Talk: What're some weird things your Miata does? It seems like everytime I post, whether i'm asking for help, or looking to show off, I always get an array of comments from the community here, and usually end up learning another new thing about my car. and then the jerking happens at low rpms at all speeds but only after. But you also need compression and the correct spark timing. Feels like driving over reflector bumps in middle of the road. 2001 Caravan 3. has all new motor/tranny mounts. Fuel and air comes from the fuel system and carburetors. Test driving a 06 2500 dodge ram, my cousin hit the gas pedal hard for some reason, and now we have 2 vibrations- one is noticeable all the time and seems to originate from behind and comes up thru the seat. Wheel bearings, much like brake pads, need to be changed regularly as part of the standard maintenance of a car. It is quite normal for your car engine to vibrate at optimum levels during operation. I wouldn't say the vibration is violent but you can feel it through the seats and body of the car, don't really feel anything in the steering or handling. Engine idles like new at about 650 to 700 rpm. Keep Your Cool. Why does your car shake at idle and the rpm goes up and Why does a 1996 Chevy truck 2500 shake in a idle Why would your car shake when it is in gear and and idleng but not moving Same. My 2005 E320 CDI is having a vibration/smacking noise coming from the center console area when under hard acceleration between 1500-2500 RPM's(any gear). the vehicle has cooper tires, size lt26575-16. Try changing your coil pack housing. read before buying! not shimmy or shake and the vehicle tracks true when you let it go; however, the buzz is always there. Bad vibration above 2500 rpm (long) the car would vibrate and the shifter would shake really fast come to find out the rear it was running and in rpms and it. any time you push on the gas the car shakes. Explore the full Dodge lineup, inventory, incentives, dealership information & more. To test the problem, the driver presses down on the gas peddle. 45 Rpm For Sale. I can really feel the shaking from inside the car apart from the gear stick & steering wheel vibrating. At 1600 to 2000 RPM the vehicle vibrates, kind of fills like your driving down a bumpy dirt road. Anyone have any clue what the car wash did to my. I am no mechanic and will likely rely 100% on a professional to diagnose and/or treat. So your car shakes while driving. was reading 312 degrees to the ECU and putting the car in limp mode at 2000 RPM. Mysterious 'Chevy Shake' Brings Much Frustration, Few Solutions Ford must be buying out every car site because I see these same stories elsewhere before I see them here. ONLY shakes when going very slow or stopped. Many customers who come to us learn that, despite a previous diagnosis, they don't need a new engine, only certain repairs or adjustments. It will do it driving and with the car sitting in park and revving the engine. The house crapped out on me and was causing all kinds of misfires. I am having a shaking between 1500 and 2500 RPM around 45 - 55 MPH. car shakes badly on take off?!? I just started having a problem where when I take off in 1st gear from a stop the car shudders and shakes badly but once I take off it will not shake any more no matter how hard or easy I am on the fuel. As of right now, it's not running nearly as fast as your normal GT. It’s a quiet unit, thanks to the extra soundproofing compared with the phase-one model, boasting plenty of torque, with 90% of the 205 Nm total available from 2,500 rpm. The front suspension is new as is. Narrowing down the cause of engine bog and dead spots in the rpm range - Hot Rod Magazine. After letting off and an upshift, it accelerates great until 2500 RPM. If you have a tire that dead hooks, you could get either tire shake or bog the motor when dumping the clutch. Hey guys in new here, not sure where this should exactly go but j think it will fit well here. This also happens at very low engine RPM (1300 maybe). It is very important that you start your WOT pull at 2,500 RPM and end your pull at 6,500 RPM. RPM goes on 930-940. When a car sputters as it idles, this means the car is either not getting enough power or fuel. The stumble/hesitation at 3000-3500 is still very much present. So your car shakes while driving. Re: car hesitates/jerks while driving Sign In it feels like a delay in accelteration. The dealer replaced it and then it started with the mis at low RPM when I would give it some gas. it starts building slightly before this but 2200 RPM is the peak and slightly after it. Learn about this problem, why it occurs, and how to fix it. The only way I could get the code off was to turn the idle screw down to lower RPM (I know you should not do this), this took care of the problem but my idle Need more help with a P0507 code?. I was going 55 down the highway violently shaking and I turned my Over Drive off and it quit. I then let it turn off after parking. In my wife's car (VR V6 Ecotec) at idle if you give it some revs, it appears to struggle, almost like a flat spot or it's not firing on all cylinders till about 2500 rpm (you can also feel the body shake) then it runs smooth. The shake is a fast forward and back feeling. I've changed both flex disks recently (it was needed), as well as the transmission mount. My fiancee has a 1999 Dodge Caravan Automatic and we recently had new tires installed and a new fuel filter put in. It feels like the car will stall at any second. My car has 150000 miles. when i drive it arround 60 - 70 Km/h and stopped for some reason, I can observe that the RPM needle is remaining at 1. I'm getting this sound too - a rattling sound between 1500-2500 RPMs. It's easy to find new and pre-owned auto parts & automotive tools that you need to get the job done!. It is very important that you start your WOT pull at 2,500 RPM and end your pull at 6,500 RPM. 2500 the engine will start to hesitate, choke, and die. All electrical remained working. However every now and then it drops down to about 500 RPM and then quickly back up to about 1200 then goes slowly down to 1000 and stays there for a bit until I go again or it drops again. 3 truck it seems to come and go and has been a pain to pin point what makes it happen. The plugs should last 60K. Transmission shifts extremely smooth up and down. I wish I thought like a mechanicI am gonna give it a try, because I have a new engine, new tranny, headers, motor mounts, egr replacement, and the F*ing car still shakes, lol, less than before, but still shaking when the cooling fan turns on that is. If this does not help, there is a problem with the power supply. However, the following ones are also strong reasons for the shaking of a vehicle at the time of speeding up: #1. Four Common Car Noises, Their Causes, and How to Fix Them noise gets louder as RPM's increase under a load. parked it last night woke up this morning, starts fine put it in drive and floored it and im not getting any acceleration!. Engine idles like new at about 650 to 700 rpm. 2500 RPM the car will vibrate slightly. I had this problem for almost 3 months now, misfire when starting the car, RPM drops very low and fluctuates, vibrates violently like driving an tractor; already sent to 2 different workshops but still not fixed, changed coils, changed spark plugs (3 sets) and VANOS solenoids also. Just before this happened it hesitated slightly while driving at about 40 mph. If the tires are out of balance then the steering wheel can shake. The battery holding mechanism is very poor. Below is a list of some of the most important parts of the Miata. Research, compare and save listings, or contact sellers directly from 30 2014 ProMaster 2500 models nationwide. The largest 4Runner community in the world. Think of it as a balancing act. I have a Ford 302. This may be caused by the EGR sensor sticking, causing the EGR valve to stay slightly open, and diagnostic testing must be conducted. I can really feel the shaking from inside the car apart from the gear stick & steering wheel vibrating. At that moment, a bad transmission can cause the car to jerk, and that could be accompanied by a loud "slamming. Re: Honda 225 Surging at Mid rpm's I would suggest that you change the filters. It feels like the car will stall at any second. If you have a tire that dead hooks, you could get either tire shake or bog the motor when dumping the clutch. The car is actually deaccelerating. I have noticed a shake or vibration in my new 4x4 crew 5. i can feel rpm also fluctuate when driving car. When I am driving anywhere over 40mph and I completely let off the gas pedalI get this really loud rumbling noise and it shakes the jeep pretty good. newbie here. ? if you're going off the tach but the engine is still running you're best off plugging in a OBD-II scan tool and reading the RPM data. Order a Heater Plenum for your 1965-1966 Mustang or 1967-1968 Mustang without Air Conditioning from CJ Pony Parts today! This direct-fit replacement heater plenum is molded from new ABS plastic for improved durability over the factory cardboard plenum. All electrical remained working. Keep Your Cool. I have had an annoying problem with this car for quite awhile. The stall on our torque converter is 2500 RPM which means you should be able to rev the engine up to 2500 RPM before the torque converter starts trying to turn in input shaft of the transmission. This happened in any gear. Think of it as a balancing act. Engine idles like new at about 650 to 700 rpm. Cars are supposed to drive smoothly. So your car shakes while driving. Engine running over 2,000 rpm it vibrates and shakes. Just revving the car produces nothing, even at the same high RPM's. However, the following ones are also strong reasons for the shaking of a vehicle at the time of speeding up: #1. If a vibration or sound wave occurs (engine running) with the same frequency as the engine bay resonance frequency, it'll shake, and shake more than at any other RPM. The engine and car started shaking and the engine idled back and forth between 1000 and 2500 rpm's. Hey guys in new here, not sure where this should exactly go but j think it will fit well here. TT bearing failure will normally cause a rattle in low rpm and shifter vibration at 2500-3000 rpm but not enough to cause a violent vibration or shaking under the car. There is no power to the wheels no matter how I step on the accelerator. and clutch pedal is also noticable hard of my car. They have not fixed this issue, but did make a slight improvement in top-end response and the car feels a bit stronger from about 2500 rpm too. Using it could void your vehicle warranty. Just revving the car produces nothing, even at the same high RPM's. it also seems the longer i sit the worst it gets. 67 Answers. A few simple fixes suitable for the novice mechanics might be enough to rid your Honda Civic or Accord of that annoying low-RPM hesitations forever. The car is a 2003. Wheel bearings, much like brake pads, need to be changed regularly as part of the standard maintenance of a car. The car is actually deaccelerating. is this something that is the nature of the beast, is it the turbo kicking in, or an early sign of an impending problem?. The car runs perfect otherwise and with 65K miles I am impressed how solid it is. If really get on it can go from 0 to 70 in a heart beat as smooth as you could ever ask for - no jerking. I got gear ratios, torque and RPM values. My 2005 E320 CDI is having a vibration/smacking noise coming from the center console area when under hard acceleration between 1500-2500 RPM's(any gear). no shakes, no weird noises, you would never know there is a problem - The car runs well >2500 rpm in sport mode or in the semi-automatic mode. The 2006 Chevrolet Silverado has 3 problems reported for vibration at highway speeds. 3500 revs and when 2500 rpm it changes smoothly what can be the cause of that toe of pressure or the rpms. Hi Guys, spring time is here and with it (like always) a new set of problems ugh! Ok so on Sunday went to start the car (02 passat 1. I have had an annoying problem with this car for quite awhile. There are no unusual noises while it is shaking, no popping, no obvious sounds of missing spark. The engine stays idling at about 1000 RPM. It is not happenning always. It doesn't seem to shake when moving, and less shaky when in Car shaking when stopped - RedFlagDeals. It makes a fairly large difference in how the vibration is transferred, which with the solid mounts is more to the chassis, but if the chassis is braced also, it basically eliminates most of the vibration Except for right around 2500 rpm. Actually let me sit on the side of the road. This article will take a look at the top 10 reasons behind a vibrating car. I can adjust it so it stumble at various rpms. If a vibration or sound wave occurs (engine running) with the same frequency as the engine bay resonance frequency, it'll shake, and shake more than at any other RPM. Engine Vibration Causes – Free Auto Repair Tips July 25, 2009 4:51 pm dennisb - Auto Tool Sales DIY , Drivetrain and Noises , How To Auto Repair This Kia Rio had a severe engine vibration, see the picture below for the cause. I wouldn't say the vibration is violent but you can feel it through the seats and body of the car, don't really feel anything in the steering or handling. EDIT 3: I should say that at just the right speed, the truck shakes alot. Recently on the way home from a car wash the car began to shudder and buck when I accelerated past 2500 rpm and the Check Engine Light (CEL) came on. This happened in any gear. As soon as I let off the gas, it stops completely. While driving on the highway or city roads, my speedometer will randomly drop to zero, and the RPM went up above 3K. Less timing equals slower acceleration and lack of boost pressure etc. The problem is very prominent when accelerating from a dead stop. Once I start the car and drive it. Further information from the customer indicated that the truck misfired the worse in drive, not overdrive, at light to normal cruise around 2000 rpm to 2500 rpm. After I put the gear back to P gear, one of the two Check your car manual, but I change mine every 40,000km. Dodge vehicles are bred for performance. Also pay attention when putting the car into D or R. Assuming the driving shaft speed is constant, then this means the driven shaft speed is now 1. the car has been with the dealer for more than a week now. Lets Talk: What're some weird things your Miata does? It seems like everytime I post, whether i'm asking for help, or looking to show off, I always get an array of comments from the community here, and usually end up learning another new thing about my car. [color=#FF0000]If I put the car in netural and rev it up to 2500 RPMs the vibration is there but it is worse when traveling at speed (still doing only 2500 RPMs). I have a 2008 Silverado WT, V6 4. The most common reason for a car to shake is related to tires. Completely quiet. Safety and Security The 2003 Silverado 3500 cab is equipped with dual front airbags, a power Hydro-boost brake. I have noticed that speed seems to play no part in the vibration it comes in about 2,500 revs, regardless of what gear you are in. Click on one to find out more about what makes noise in that part of the car. Since we have bought the car, it has had a vibration to it at about 2500 rpms. Engine idles like new at about 650 to 700 rpm. My truck is shaking, it does not do it under acceleration, only while driving real slow, maybe 5 to 10 mph, and then at exactly 45 to 48 mph. I had to brake real hard to get the car under control. If cruising down the highway at 50 mph holding steady on rpms encounter slight hill trying to hold rpm constant will get the stutter. Your car should run smoothly, whether moving or stopped. the car sounds like it idles rough too. Just before this happened it hesitated slightly while driving at about 40 mph. The stumble/hesitation at 3000-3500 is still very much present. i have a vibration from the engine at around 2500-3000 rpms. If really get on it can go from 0 to 70 in a heart beat as smooth as you could ever ask for - no jerking. Check and see if the shake starts at a specific RPM rather than a speed. Ok this has been going on for some time now. When the transmission shifts, engine noise usually will quiet down, and the RPMs will drop. It is often said that for an engine to run you need fuel, air, and spark. Transmission shifts extremely smooth up and down. When travelling at betwen 2000 - 2500 rpm and the load increases, either by gentle acceleration or climbing a hill, the engine continuously surges up and down about 500 rpm in about 1 second cycles. The car is a swift accelerator, especially in the lower gears. My poor GPS looks like it got a hold of a bad batch of crack it shakes so bad. I went to leave today and the car started to sound like I hit something but when I got out and looked I didn’t see anything but when I got back in and started to reverse it would rev but not go backwards so when I put it in drive it went forward but I tried to reverse it. 3 Van was running great then while driving down the road it was as if someone flipped a switch. I don't have a ton of money to put into this, and since it's an NA Forester I'm not. If it was the fuel pump, I'd think it would be starving more at higher RPM's. It is not intended as, nor should it be considered a substitute for professional automotive advice or diagnosis. To learn more. Ok this has been going on for some time now. I checked all of the above and was considering some other items: Universal joints Torque converter Transmission Ignition - Spark Plug Wires. I may be wrong though. The engine will hesitate & sputter but stays @ 3000rpm. Btween 1500 and 2500 rpm, regardless of gear, the car will shake and then it disapears and comes back upon the next gear shift. It doesn't seem to shake when moving, and less shaky when in Car shaking when stopped - RedFlagDeals. The idle of a car engine is kind of like a human heartbeat: You can tell what shape it's in just by listening. When your car vibrates, it's a mild but consistent annoyance that only those who have experienced it will understand. So the Tranny downshifted out of O. Your car’s transmission also helps determine the compound of the tire needed. A visual inspection showed that new spark plugs, spark plug wires, ignition cap, and rotor have been installed. 47'' Automatic - $2,849. Most apparent when coming up to speed on the highway or slight acceleration at highway speeds (>60 mph), engine revving between 2k to 3k rpm. The engine and car started shaking and the engine idled back and forth between 1000 and 2500 rpm's. At that moment, a bad transmission can cause the car to jerk, and that could be accompanied by a loud "slamming. It is a loud rattle/vibration sound and seems to be affected by the A/C being on but is not dependent upon it. Lets Talk: What're some weird things your Miata does? It seems like everytime I post, whether i'm asking for help, or looking to show off, I always get an array of comments from the community here, and usually end up learning another new thing about my car. From a slow roll it downshifts and pulls strong until it hits 2500 RPM. is this something that is the nature of the beast, is it the turbo kicking in, or an early sign of an impending problem?. This shaking starts at around 50-55 miles per hour (mph). No one loves it when their car is shaking, it can be very frustrating. Several minutes later the Etoile Filante sets a new land speed record, peaking at 308. 4) Engine Stalling. My car has an automatic transmission. The content on this website is provided for informational only. After letting off and an upshift, it accelerates great until 2500 RPM. What problems do Ford Fusion Power Train Automatic Transmission drivers report?: 83. Running rough, hesitates, stumbles, runs great at 1/3 throttle. original exhaust with dent in muffler. The car has to be in motion for it to do it. We tried to maintain the rpm around that and observed each wheel. Let’s try to clear it up. Engine shakes slightly when it hits this "rev limiter". Since less air will be going into the engine during its idle state, the car will react by shaking profusely. I never see the sense in killing the engine with RPM when shaking them down. It is a loud rattle/vibration sound and seems to be affected by the A/C being on but is not dependent upon it. Car is a 540i/6. RPMs, but the car doesn't. 04 Accord 5 spd manual 110k At approx. I went out in my wifes friends vrs last night as she wanted my opinion on a problem shes got. That should be some of your guide. Recently within the past week, I've noticed that my car is making an abnormal metallic rattling noise at about 2500 rpm. That is one of the points where the harmonics of the engine are just right to shake everything in the car. BMW Shake or Vibration Under Acceleration - Center Bearing, Flex Disc. In this article, I present some of the possible causes of whining noise while accelerating. I have an issue with it running rough at 2500 RPM. I learned the following: - The car idles fine in neutral.