Car Shaking When Idle

I am going to clean my TB, MAF, and change the fuel filter soon and see if that changes anything. If your vehicle shakes, shimmies or vibrates out of the ordinary, or if you're just interested in preventing those conditions in the first place, keep reading. Here is a video showing me cleaning the throttle body, I would recommend you try this too and see what happens. I noticed that if he came to a stop, say in traffic for example, with the engine idling, clutch down and in gear, that after a few seconds the car would begin to vibrate or 'pulse'. I have a problem where my car has started shaking when idling. After the car has heated up, I notice the idle RPM drop by about 250, and the steering wheel/car begin to rumble and shake. After I cleaned the MAF sensor and Throttle Valve, and replaced really dirty air filter, car idled noticeably smoother. In Drive/2/L - Vibrates when parking or foot brake is used and car fully stopped. Access the PIDs for the switch you are inspecting. It was not coming from the steering wheel, and was not connected to accelerating or braking. Car in park, ebrake on with a/c on, car shaking. and the vibration at idle from the engine - it seemed excessive. It also seems as though the engine is pulling extra hard. Have a 2011 coupe 2. Call Doc Motor Works at 815-577-3893 for an appointment. What is the most likely cause?Notes:1 - Car is 4 years old @ 84K mileage. this explanation sensor internal signal circuit has the possibility except 1 with the 2nd foot being separated value for 16. The hole car seems to vibrate & rattle whe stopped in drive. Off idle, the engine mount goes into the firm mode. When you look at the flow of coolant through an engine, the radiator is the critical component in cooling the fluid in the cooling system. Car shakes when idle after starting, while idle the entire car is somewhat shaking. Once misfire is detected, the PCM sets the trouble code and turns on the Check Engine light to alert the driver. Diagnosing and discovering the cause of car trouble is already half the job done. Today after work i started up my car and it did it again. Whether the shaking during idling is caused by bad fuel, fouled spark plugs or something else, this is one problem you should never ignore. I found that setting of 1200 when warm was perfect as when cold it drop to 600 without stalling the car, but again in some crazy days all these hacking goes for a toss and again car stall as idle is dependent on the air temperature to create perfect fuel+air mixture. At idle, at least temporarily, you might experience car shaking at idle, as well as poor acceleration. Driving a vehicle that idles roughly or shakes when you step on the brake can be disconcerting, and dangerous. (Mechanic said there was a hole in it, maybe from a rock flying up at hitting it. I got a 2008 corolla as well and now I'm facing the same problem. Call Doc Motor Works at 815-577-3893 for an appointment. Car shaking at idle. When the car is idling (or when I'm not stepping on the accelerator) with aircond on, the car shakes very badly and the engine feels like it could die anytime. Your steering wheel can shake if your pads are contaminated with oil, dirt, or other substances. Replacing Mercedes motor mounts Motor Mounts. I let it sit there for about 2 mins and it'll will eventually disappear and Ill have a smooth running car. In fact, many of these engine-related shakes will become louder or more intense during acceleration, or while cruising down the street or the highway. In a situation where the car shakes when AC is on, inaccuracy in this process could be the reason behind it. This engine has a rougher idle than my other car, which is also a 4 cylinder turbo. Shaking and vibration mean that something mechanical is wrong. If you have a vibration at idle, focus on engine performance first. Does not vibrate in neutral. They said during idle there may be some slight vibrations because I?m not going anywhere just sitting and since the engine is a direct injection and a 4 cylinder then those have a little more vibration anyway but he also said it might just need to be broken in a little bit more and to let them know if I continue to have issues. Smooth Your Shaky Idle Today. Why does my car shake when I first turn it on? This first happened last night. Winding forward, recently with 169,000 miles on the car, I noticed the car was shaking my water. It has been at the dealership for 5 days, and they have yet to "duplicate" the problem. A side-effect of lowering RPMs at low speed or idle is that you increase noise and vibration. This is because the purpose of a transmission or motor mount is to hold your engine in place while absorbing vibrations. 0t and I've noticed when the car is in drive but idling, on the brake, or moving the steering wheel a little bit makes the car pretty much like shake?? Anyone ever have this problem? Worse with A/C on too. What is the most likely cause?Notes:1 - Car is 4 years old @ 84K mileage. I've been told several things that could be wrong such as needing a motor mount, replacing the catalytic converter, and it being a potential exhaust leak. And today many cars from the '80s fall into this category. RAY: And if none of that works, try to think of it as your very own "magic fingers" machine. When I stop at the lights I put the handbrake up and press the clutch pedal down with the car in first gear. Car shaking when idling. But, when the car is idling in D at about 600 the passenger seat vibrates vigorously and the wheel shakes to a very irritating extent. If it is diesel (especially older one) it is normal thing if really cold. But I have a mild cam and the car shakes slightly at idle, is this normal? I dont think it should shake as much as it does, but I could be wrong. Have the timing checked. The problematic injectors were causing the engine to shake – vibrate while idling only when it was cold. But what's strange, is when start my car, turn on the AC, and then put the car in reverse, the car shakes quite a bit. Sometimes when I idle, car shakes a bit If this is your first visit, be sure to check out the FAQ by clicking the link above. Other reasons for the rough idling include: Exhaust problems. If it is a vacuum leak, those symptoms should disappear when you run the car at high speed. Hi im new to the forums but i have a 2005 cadillac cts with 98k miles on it. If there is a leaking gasket or vacuum hose, then this will occur. However, there's no telling exactly how your car's control computer or module will react to a dead coil. My jeep wrangler had this issue until i cleaned the TB. Whether the shaking during idling is caused by bad fuel, fouled spark plugs or something else, this is one problem you should never ignore. Check Engine Light Flashing and Car Shaking. 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. Featured Video: Why Does My Truck Shake?. Does your Audi shake, shimmy or vibrate? This could be the reason … Snow and ice begin to build up around the interior of the wheels and can cause your car to ride really. Curing Rough Idle. This is simply due to the fact that the only part moving while you're stopped is the engine. i want to say that i can feel it moving around at up to around 30 mph, but maybe im trippin. So your car shakes while driving. If your vehicle is idling roughly or just not acting right, as your mechanic to check the fuel filter. This is very common on the Mitsu 4G63. It still shakes, not as hard, but only during idle, once I hit the gas it goes away. In many cases, additional drag can result in vibrating idle. If you then shift to 1st, it shakes. When I turned it off, the engine feels normal again. The shake reappears a soon as the engine hits the minimum rpm again. 4L Petrol 54 Shaking when Idle. A car or car's engine may vibrate while idling for various reasons, including that the motor or transmission mounts have a problem. I cover much of this in the Idle Problems article. But it lasts for a couple of minutes after you start the car. My car (110,000 miles) has developed a rough vibration when idling, at lights or stop signs. The car vibrates/sputters when the engine is idle too. It wasn’t doing it before just started like 3 days ago. Feels like driving over reflector bumps in middle of the road. Check Engine Light Flashing and Car Shaking. Re: 320i E90 Engine vibration, rough idle and misfire i recently resolved my low frequency shaking at D/P/N with rpm needle fluctuating +/-50rpm at P and N, but stable at D the shaking is very low frequency type of shake, but very strong, can feel on the seat and even the floor. it will rev. On a cold engine (or cool), it will fire up fine, but then shake and vibrate (rough idle) for about 10-15 seconds. However, once the gas is pressed, the vibration and loud noise goes away. Today you can still net yourself a decent one for under $5,000,. 2007 Audi A4 Shaking While in Idle Hello, I have a 2007 Hello, I have a 2007 Audi A4 2. I have also had a flat battery twice but that was because I left the radio on as it is a separate switch so does not switch off automatically when car is switched off. Seriously! Even if your Mercedes has 200k miles, once you install new motor mounts, you won't feel a single vibration inside the cabin. After engine is warmed, idle stays around 750 rpm but the car will intermittently shake with little or no rpm fluctuation. The mechanic also showed me another fiesta which did shake at idle. Thanks Again!. It's easy to test plugs/rotor but those should thrown an engine light. There is some knob in most cars that you can twist. That would cause very rough idling and misfiring. The rotation of the crankshaft, transmission gears, and other vital components inside the car engine can cause slight vibrations. The car will often not start or turn over at all, even though all the lights come on when I turn the key. When I have my foot on the brake, the car will shake at idle. Car Shakes When Idle i noticed the car shakes a little when its stopped, e. P0301 - Cylinder 1 Misfire Detected. IDK what to think, I wouldn't believe is a motor mount issue in a new car but I started to consider it. Anyways, coming home today from work in the rain, I took lots of side streets instead of my usual freeway drive home. the vibration is the worst when the car is idling in the 500-600 rpm range. From surging idle speed to dies at idle complaints, start with the throttle body first. But is it a minor issue, or is it something major that makes the car unsafe to drive? Let’s look at the most common causes that make your car shake. When my car is idling in drive, I get vibration in the dash and the drivers front seat vibrates, if I slightly hit gas or put in park the idle bumps up just a bit and the vibration stops. It also has some shaking when changing gears as I'm driving along at higher speeds, but not nearly as bad as when I initially put it in drive or reverse. Discussion in 'V6 3. But it lasts for a couple of minutes after you start the car. In this video I am going to cover in all the reasons and symptoms your car may be shaking or vibrating. This will cause your overall driving experience to feel rough and you'll likely be bouncing a little bit in your seat from it. Putting any load on the engine (turning the headlights on etc) increases the idle speed and diminishes the vibration. When in gear, there's a "thump-thump-thump" noise, and it seems like the engine is threatening to stall. The fuel intake accumulates sludge and debris after running for thousands of miles. I can go for a 20 min drive, park car, come back out in about 45 mins and start the car, and the motor/car will shake. Some of them may work, but the ones which don't cause the car to jerk. The gas pedal feels different when I'm accelerating, as if theres resistance to it. You need to adjust the idle is all. The throttle body is the main source of engine idle speed complaints. Why does my car shake when I first turn it on? This first happened last night. Occasionally the car will find a sweet spot when at idle and there will be absolutely no shaking. I know for fact that my maf is bad and need it replaced, not sure if that has anything to do with it. The shaking has gone but its still shakes slightly but nothing bad as before no shaking is felt in the steering wheel or gear stick. I just bought a brand new Tahoe 2008 - When I'm in idle (Park/Braked/Or moving under 3 mph) - The engine block shakes and causes the entire Tahoe to shake. Car Shaking and Jerking w/ RPM going up and down The only way I can get the jerking of the car to tone down to a little bit is by putting the car in neutral when I am stopped. It's possible that a bad coil in itself could cause the car to jerk when shifting into gear, but any misfire bad enough to cause this kind of jerking will probably manifest as a noticeable engine shaking under other conditions as well. I think it has to be related to idle speed or timing as when rev'd slightly it stops. (w) RX8-Engine Troubleshooting Page 2. I had it looked at a couple days ago but the mechanic wasn't able to give a proper diagnosis with his machine. I have a 2004 Honda Accord. I think it's normal though for an engine that puts out 105 hp per liter. If I keep my foot on the brake and then tap the gas just enough to raise the RPMs back to 1000, the shaking stops. The car drives fine it only happens on idle. If I rev my engine to about 1000 RPM the vibration smooths out. Car usually idles normally (500-800 rpm) while the motor is shaking. If the motor mount breaks or gets disconnected from the engine, it can create a distinctive shaking sensation whenever your car is at an idle. It's a very distinctive, regular, familiar vibration. After having my car serviced for oil change, tire rotation and air filter replacement, as I was leaving the service center my car had a new engine vibration/shake while in park or neutral in idle. My Engine is Shaking, and the Car Hesitates So your engine is idling poorly (shaking, misfiring), and you are not able to accelerate properly. Does it shake at any speed in particular? Does it shake when stopped and idling? Does it shake more when accelerating? Does it shake more when braking? Has any service been performed on your car recently? Call us @ 509-735-8436 or just Send us an email. The shaking was strong enough to shake the whole car body… don’t imagine a strong shake!! It was just a very light one that you could identify only if you are familiar with technical staff. If your car shakes while stopped it's time to see the expert mechanics at AAMCO Utah for a free diagnostic service to determine the root of your engine shaking. If your vehicle is idling roughly or just not acting right, as your mechanic to check the fuel filter. And while im driving it goes from normal smooth driving to shaky. Check engine light flashing car shaking is a clear sign of trouble. When it happened the first time the check engine light came on. I have also noticed my Cruze sometimes shakes. under particular electrical load conditions the car will shake violently. The car makes ticking sound (I guess it's the valves) and a low rumbling sound at idle. It is a potentially serious problem that can make it unsafe to drive your vehicle. Last time I changed 2 enginge mountings but this vibration is not because of mounting,its coming from engine. please help me out if you can. The mount is also designed to absorb vibrations and shocks that come from driving on the road. I think it has to be related to idle speed or timing as when rev'd slightly it stops. Hi All, For a while now, I have experienced a metallic banging sound coming from low on/in/very-near the engine during a rough idle. Long-term bottlenecks are the bane of any manufacturer. And while im driving it goes from normal smooth driving to shaky. But, when the car is idling in D at about 600 the passenger seat vibrates vigorously and the wheel shakes to a very irritating extent. 7L Engine / Mods: Bolt-ons, Exhaust, Tuning' started by davejonnes, Jun 8, 2016. Diagnose this first. When I go above 1200 rpm, the shaking disappears. Replacing Mercedes motor mounts Motor Mounts. The motor mount is designed to hold your car’s engine in place while you drive. If I keep my foot on the brake and then tap the gas just enough to raise the RPMs back to 1000, the shaking stops. A worn out spark plug can prevent the fuel-air mixture to not get properly ignited in the cylinders, thus leading to misfiring. Sounds on idle like its run on a bag of hammers. When your notice your car shaking, you need to find the cause and fix it as soon as possible. Rough Idle/Vibration when stopped in drive If I put in Neutral its smooth as silk. lol a motor mount? if a motor mount is broke it will shake during idle put on the parking brake, open the hood have someone watch the engine and look for where its moving. Look for initial idle OK after a cold engine start-up, but a warm engine idle will surge and stall. Last time I changed 2 enginge mountings but this vibration is not because of mounting,its coming from engine. This may be as simple as spark plugs or spark plug wires but may also be a more serious internal engine problem like a burned valve. The most common reason why your car shakes when idle is a damaged transmission mount. But it lasts for a couple of minutes after you start the car. I parked my car and put it to P and tried turning the AC off and on several times and observed this: AC on - car shakes badly. Anyways, coming home today from work in the rain, I took lots of side streets instead of my usual freeway drive home. After I cleaned the MAF sensor and Throttle Valve, and replaced really dirty air filter, car idled noticeably smoother. or a mile the idle will creep up to 1,000-1,1000 RPM. My 2008 Jetta 2. Replacing Mercedes motor mounts Motor Mounts. The car shakes a few times and stops. If I turn the car off while its making the sound, then it kinda makes a sound similar to when you slowly let air out of an inflated balloon while pinching the piece in which you. Even after rebuilding headit still shakes same as before. Joined Mar 13, 2012 · 3 Posts. I have a 2004 Honda Accord. the vibration is the worst when the car is idling in the 500-600 rpm range. After engaging D gear, -- no vibration. I would also clean the throttle body and the idle speed control motor and make sure the base idle is set to specs. Car shaking when idling. first I thought it happens when ac compressor starts but then I realized it is not related. Coolant must flow through the radiator to be cooled and then back through the block to collect more heat from the engine, then flow back to the radiator to be cooled again. There might be a cylinder that isn’t putting out an equal amount of power, causing the engine to not run smoothly, or a mixture problem, or some other mechanical cause. Once misfire is detected, the PCM sets the trouble code and turns on the Check Engine light to alert the driver. I parked my car and put it to P and tried turning the AC off and on several times and observed this: AC on - car shakes badly. When your car is functioning properly it should run smoothly in all driving modes - moving fast, slowly, stopped and idling. If you then shift to 1st, it shakes. My Car Is Shaking After Putting New Spark Plugs In What Could Be Wrong I just replaced the spark plugs on a 2002 Merc Cougar, just a 4cly 2. Sometimes but not all the time when at a stop light the car idles rough and shakes at around 500 - 600 rpm. When in gear, there's a "thump-thump-thump" noise, and it seems like the engine is threatening to stall. If it has started shaking more now than it did when new, then listen to the exhaust. The exhaust is a little loud, but nothing horrible. Sounds like that is why it shakes. If your car stalls out at red lights, it means that your engine suddenly can’t control the idle. Turn the switch on manually. A car or car's engine may vibrate while idling for various reasons, including that the motor or transmission mounts have a problem. A bad spark plug will give the common problem referred to as engine misfiring; some spark plugs are not firing as expected. Shake each connector or wiring harness a bit vertically and horizontally while monitoring the PID. Gents; Working on my boy's 2005 Classic with the ecotec 2. My car (110,000 miles) has developed a rough vibration when idling, at lights or stop signs. Its a performance car after all. I noticed that my car shakes more when it's still, idle at minimum rpm. I parked my car and put it to P and tried turning the AC off and on several times and observed this: AC on - car shakes badly. whenever i turn my car on and then the ac, the car starts shaking really bad. 2007 Audi A4 Shaking While in Idle Hello, I have a 2007 Hello, I have a 2007 Audi A4 2. However, these types of flat-spots will usually disappear during the first few miles of driving. It may also occur in the winter months when cars have a more difficult time starting and may shake when the engine is turned over. I did some research and they all say tires or broken engine mount but neither is the cause for the vibration at idle and high speeds. If your car has a vibration when it's moving or still, this can be a sign of something faulty. Over the last week, it has begun shaking when I stop the car. My car shakes, and stutters in idle. Engine Vibration at Idle in Drive If this is your first visit, be sure to check out the FAQ by clicking the link above. Smooth otherwise, but at idle I can feel it. This is simply due to the fact that the only part moving while you're stopped is the engine. However, when the car is idling at a traffic light or in traffic it shakes. After another minute or so it will begin to surge from approx. I had it looked at a couple days ago but the mechanic wasn't able to give a proper diagnosis with his machine. At first I thought it was the train shaking the ground. A few bangs won't induce an idle vibration. It was because it was miss-firing and causing the car to vibrate really bad. Edit-My other car's engine also drops about 100 rpm at idle for a second ever couple minutes of so. All fluid levels are always full. My Car Shutters When I Turn It On When your vehicle is in park, or your foot is on the brake, it idles at a consistent speed. When I'm idle, like stopped at a red light, my car vibrates pretty violently. Does your engine shake/jerk while in idle? I just bought my car laslt month, 07 Wrx sedan, only 24k miles on it. RPM's drop and car shuts off. The car makes ticking sound (I guess it’s the valves) and a low rumbling sound at idle. I cover much of this in the Idle Problems article. I need some help. It still shakes, not as hard, but only during idle, once I hit the gas it goes away. 51 Easy Idle Racer's Truck Truck Truck 1 55 Diecast Toy Car Model Loose Kids Boy Xmas Gift 6a2a5b. Its a performance car after all. The car now shakes when i am at a - Hyundai 2009 Accent question. Also when I return to park the shaking goes almost completely away, even with the a/c on. In this video I am going to cover in all the reasons and symptoms your car may be shaking or vibrating. I have a 2004 Honda Accord. Replacing Mercedes motor mounts Motor Mounts. Why Does My Car Shake When at Idle? Rough idle is a symptom of a problem within your vehicle that you shouldn’t ignore, as it may indicate a serious underlying issue. Rough idling is a common problem, of which the exact cause can be difficult to diagnose, as several factors may come into play. put it in drive (with the brake on) and gas on gas off gas on gas off really quick. And I'm not sure what's going on. my car is 2015 and completely stock I just bought it 1 month ago and I am a noob too. Shakes when idle Mustang Talk Car Forums. car shakes during idle I have three codes that came up: p0300,p0301 and p0303. Sometimes by moving the idle speed just 50 rpm in either direction, you can get the vibration to go away. Rough idle, shaking vehicle, NO CODES! Engine idles rough, to the point that the whole car shakes. I drove home and Sod's law my cars now making an intermittent vibration noise from the engine in idle. When your car is experiencing a rough idle, your engine may chug, vibrate, or shake while it’s running. I can go for a 20 min drive, park car, come back out in about 45 mins and start the car, and the motor/car will shake. I did some research and they all say tires or broken engine mount but neither is the cause for the vibration at idle and high speeds. This article will take a look at the top 10 reasons behind a vibrating car. The motor mount is designed to hold your car’s engine in place while you drive. My Engine is Shaking, and the Car Hesitates So your engine is idling poorly (shaking, misfiring), and you are not able to accelerate properly. Car shaking at idle. A vehicle should always run smoothly, whether it's being driven or sitting idle. Fucks with the fuel injector to get the result i described. The car drives nicely, however when I turn the car on the engine SLIGHTLY jerk/shakes a bit, I mean everyone who drove my car noticed it when they first turn the car on, I don't think I'm low on oil or anything like that, I can't. Call Doc Motor Works at 815-577-3893 for an appointment. This is because the purpose of a transmission or motor mount is to hold your engine in place while absorbing vibrations. There are several common causes of engine vibration in a car, and they all result in shaking and noises that can be quite alarming and sometimes scary. If you picked C, you are one smart cookie. please help me out if you can. i want to say that i can feel it moving around at up to around 30 mph, but maybe im trippin. Some cars are specifically made to behave this way and it could be normal. Drove fine but felt noticeably different when stopped. It was great to the exhaust shop, then when i went to leave, all of a sudden there was a harsh vibration through the entire truck. I dont know how to describe it but, it is like a small kicks that happens randomly. If I rev the motor to 1000 rpm the problem seems to go away. I had this same problem. If the engine runs fine at high speeds and this only occurs at idle, then most of the time it is because of a vacuum leak. It's only doing it when I'm sitting idle or when I'm driving slowly and the car still handles exactly the same when it gets above around 1500RPM. 8 hours yesterday replaced both engine mounts, The right side mount was collapsed and the left side had a split in it. When your car vibrates, it's a mild but consistent annoyance that only those who have experienced it will understand. My problem is when i idle at stop light i get this sometimes light or violent shakes on the car. My sister has a corsa and she noticed when the car was idling after some time she could feel vibration from the seat and passenger. My car is shaking when idle? Today when I was sitting at a red light my car began shaking. I will take it to a shop but I want to get an idea what it is, I plan to go to the dealer. Does it shake at any speed in particular? Does it shake when stopped and idling? Does it shake more when accelerating? Does it shake more when braking? Has any service been performed on your car recently? Call us @ 509-735-8436 or just Send us an email. (Even the newer model F150) The computer goes into a closed loop mode when idling and runs the engine a bit lean on gas to improve on milage and that may be the cause so I'm cool with that. If it is diesel (especially older one) it is normal thing if really cold. Today after work i started up my car and it did it again. I've tried removing one plug via the lead at a time but that just causes the engine to stall on all plugs. My car started shaking like crazy when i would back up, stop at red lights, or in general idle. sr-performance. put it in drive (with the brake on) and gas on gas off gas on gas off really quick. Does your car shake or shutter while stopped or idling? These 5 reasons could be why. Frequently (though not all the time), when I start the car, the engine runs fine for about two seconds, then the car will noticeably shake (you can see the steering wheel moving) for about two seconds, then the car will be just fine. Its an on and off thing. Vibration at idle - Jeep Fix Vibration at idle. Once misfire is detected, the PCM sets the trouble code and turns on the Check Engine light to alert the driver. Old age is another major contributor but this is dependent on the quality of care the car receives. when i turn off the ac the problem goes away. so what is the problem? why is my car shaking?. First of all, we have to remove the tires from the list of culprits, because they certainly serve no contribution when the car is shaking when it is stopped. My car started shaking like crazy when i would back up, stop at red lights, or in general idle. Help, I'm at my wit's end with my 97 LX protege 1. I could be driving fine but when I get to a stop light or just stop for a second. Idle is very rough and you can feel vibrations transferring to the steering wheel. We've recently heard this issue is pervailent on S2000s as well. No idea how true this is but is another possibility. In Park - no vibration. A worn out or faulty spark plug is likely to add on to the car vibration when idle. The most common reason why your car shakes when idle is a damaged transmission mount. A heat shield noise is a type of rattle you hear while your car is idling, or at a specific engine speed or RPM. But I have a mild cam and the car shakes slightly at idle, is this normal? I dont think it should shake as much as it does, but I could be wrong. Car shaking when idling. There'll be a bit of rev increase/decrease, slight surging. Diagnosing a car that shakes when stopped or idling but not while driving is much easier than trying to figure out why it's vibrating while accelerating. Featured Video: Why Does My Truck Shake?. They can produce a vibration at idle an uneven or surging idle while coasting in drive at speeds up to 5MPH. On a cold engine (or cool), it will fire up fine, but then shake and vibrate (rough idle) for about 10-15 seconds. (This car allows for idling and starts in 2nd gear for more control and less torque in slippery conditions) I have NO obvious driveability, performance, or transmission issues. Just today, it began shaking harder while idling. under particular electrical load conditions the car will shake violently. My car vibrates when im idling or going over 65, just put new tires on and Ive had the engine mount checked, the oil has always been changed when time and there is no exhaust or body damage that is known. Hi All, For a while now, I have experienced a metallic banging sound coming from low on/in/very-near the engine during a rough idle. my car is 2015 and completely stock I just bought it 1 month ago and I am a noob too. Rough idle, shaking vehicle, NO CODES! Engine idles rough, to the point that the whole car shakes.