Diesel engine shaking idle. It’s like the normal diesel vibration but worse and is most noticeable in the brake pedal (it massages my foot). Learn why your car shakes at idle and discover 6 common causes and fixes. I started the truck and it loped like crazy at idle. To clarify, if my post was confusing, I do not have any smoke at idle. Understanding Idle Vibrations: When Is It Normal and When Is It a Concern? A slight, consistent car vibration at idle can be normal, especially in older cars or certain engine types; however, new, intense, or unusual shaking signals an underlying problem needing attention. This can help your mechanic identify the problem. I love the truck and I am trying to learn what is normal for this specific engine. yes its still dual mass i only had the truck for 20k and half of that it will shake at idle but it will idle normally. Spread of compression on the cylinders due to uneven wear increases the amplitude of vibration, but as the engine warms up, vibration practically disappears due to thermal expansion of parts. My truck was purchased new and currently has 3800 miles on it. Not badly mind you but you can feel it. Rough idle or engine shaking in Plainfield, IL? Premiere Service & Performance verifies misfire data, fuel trims, vacuum integrity, and more. I loved the fact that my diesel ran smoother than most of my buddies gas engines and suddenly just at Idle or if I slightly kick the gas pedal to a little over 600 r. A week after this I feel a strong vibration or shudder at idle that lasts for a few seconds or longer and this has been repeating for the last two weeks. Explore common causes and learn how to address this issue for a smoother driving experience. If you don’t have the correct tyre pressure or balances, this can cause uneven wear of the tyres or shuddering. Then after a few shutdown and restarts it eventually smoothed out on it's own. If your Silverado has this problem, many issues can cause it. NO CEL!! If I drive at say 5mpg Sep 9, 2020 · Engine Shaking at Idle Jump to Latest 18K views 18 replies 6 participants last post by Den52 Jul 25, 2025 H Jan 14, 2026 · These factors combined lead to more noticeable vibrations, especially at idle or low speeds. Tracking down. I own a 06 Dodge 2500 Sport (4:11 rear) 5. part number 0000742674Every Tuesday and Saturday, we strive to provide you the best in the business. Prevent future problems with regular maintenance and prompt addressing of issues. In order for the brakes to work smoothly, there needs to be a uniform thickness of the disc to avoid unwanted friction. and the vibration at idle from the engine - it seemed excessive. It runs smoothly otherwise when over idle rpm. Reasons your car may be vibrating when idle include dirty or worn-out spark plugs, clogged air filters, vacuum leaks, faulty ignition coils, unbalanced tires, or a faulty accelerator position sensor. Let’s find out deeply why does diesel engine vibration. Diesel engines are commonly used in trucks, buses, and other heavy-duty vehicles due to their high torque output and fuel efficiency. It sounds like it's knocking louder than it was I started my truck up today to get it loaded on the trailer for a pull tomorrow night and felt the whole truck shaking. Jump to Latest 13K views 5 replies 5 participants last post by rdezsofi Mar 14, 2012 T A cold-start rough idle, for example, may be caused for different reasons than a vehicle that idles rough only when the engine’s hot. The vibration comes and goes as the turbo cycles. Ensuring that all related components are in good condition can help maintain a smoother idle. I traded my 18 canyon duramax in last December for a 2021 1500 elevation. When ever I am at 30-35mph (roughly My 2013 F350 has recently developed a consistent vibration once it has warmed up but only at idle. Note: This problem deals with my gas 300 ci inline six powered F-150 but I posted it here because of the 6. Pop the hood and you can see the engine shaking. I was driving my truck last week and was sitting at a redlight. https://mercedessource. Is engine vibration during acceleration normal? Hi all, I’m new to the forum and also to the 3. com Diagnose and Fix Rough Car Idle - Main Causes For Shaking / Vibrating While at a Stop Budget Mechanic 448K subscribers Subscribe While a rough idle may seem like just a minor annoyance, it’s actually an indicator that there’s something wrong in your engine. Car shakes when idle and accelerating If your car shakes when it's idle and also while accelerating, it could be a sign of several potential issues including problems with your wheels or tyres. Why is my car juddering when braking? The reason why your vehicle is shaking when braking may be due to: Brake discs Brake pads Uneven thickness or the deformation of the brake discs can cause juddering under braking. 5, with vibration active, at specified seat track location measures close to 2 mg or less – investigate other sources of the rough idle / vibration concern using SI diagnostics. And while at idle, with the vibration, there is no surging and the idle appears to be faily steady. 5 and having a rough idle/shaking problem Question: Jump to Latest 15K views 7 replies 4 participants last post by FloridaHorseman Jun 27, 2013 Check Out Diagnose and Fix Rough Car Idle – Main Causes For Shaking / Vibrating While at a Stop: If you have tried everything, but your RPM is still going up and down, it’s time to have your engine tuned. It seems to not shake as much when the truck has warmed up. If one or more injectors are clogged or Jul 7, 2021 · 4200 miles on truck and while sitting in the seat the truck is shaking. Causes range from minor suspension issues to engine problems. All of the sudden it started to vibrate pretty hard at idle, rattling the dash and things in the cab. 1. Prolonged shaking can indicate misfires, worn engine mounts, or fuel and air delivery issues. As Mercedes models of all ages begin to rack up mileage, owners will likely experience a strange vibration while idling or sitting stationary. Differences from Pre-Ignition In this video, we delve into the top 10 causes of engine vibration (shaking), with a special focus on the idle valve and its common issues. Possible Reasons the Car Is Idling Rough Why does your vehicle idle rough? Here are the most common reasons for rough idling and how to identify them. Moving New to the 6. This series with cover bad engine shake at idle and how to fix it. Feb 27, 2025 · Vibration in diesel engines The diesel engine is structurally susceptible to vibration at idle and at other speeds. If your one shakes a lot while idling, you need to determine the cause behind it and get it fixed. Here is my problem When I start the truck it runs fine for about 10 seconds and then starts to shake the whole truck. New comments cannot be posted and votes cannot be cast. 4. ok, been getting worse and started before i did fuel and air filter; in nuetral idleing it isn't to bad but in gear and idleing its getting worse, you can mainly hear it in the cab, feel it in the steering wheels and pedals, and as soon as you give it any kinda fuel pedal it goes perfectly Why does diesel engine running rough and shaking The fuel-air mixture may not be igniting correctly due to issues with combustion atomizers, inadequate squeeze in cylinders, or defective ignition timing. Feel like you're driving a mini earthquake on wheels? Your car's engine vibration could be signaling an array of hidden issues. Should I Visit An Experienced Mechanic? RPM going up and down at idle can be caused by various factors, some serious and others not as much. I have had a shake for over 3 years Understanding Idle Vibration And Its Impacts Idle vibration occurs when the engine is running but the vehicle is stationary or at very low speeds. The temp has been about 28 degrees in the mornings when I start it. But what are the possible reasons why the engine shakes when idling? Broken motor mounts are the common reason the engine shakes much at idle. I’ve noticed Car engines are known to vibrate and shake when running but not much when idling. Impossible engine shake @ idle and other issues *tried the usual stuff* Jump to Latest 8. Experiencing engine shaking at idle? Learn about the causes, symptoms, and how to diagnose and fix the issue. also it wont shake in neutral (5speed)or under and kind of load,just at idle i will look into all that. Identify issues and solutions quickly. 3K Discover the causes of engine vibration when idling, common issues, and expert solutions to keep your vehicle running smoothly. Compromised Idle Air Control Valve If your vehicle shakes or hesitates at idle, it might be due to a faulty or carbon-choked idle air control valve. Truck runs great and the vibration stops when I depress the pedal even the slightest bit. Is it normal for a car to shake while idling? If your diesel car shakes while idling, it could indicate a range of issues, from minor to more serious. Come join the discussion about performance, bulletproofing, modifications, classifieds, troubleshooting, maintenance, and more! In this article, we'll explore the reasons why your car may be experiencing engine vibration at low RPM, and what you can do to fix it. We've lined out some of the most common causes below. Discover why your engine vibrate at idle and how to fix it. Whether you have a petrol or diesel engines, both are going to vibrate hard overtime due to long years of use or abuse from improper maintenance. Table of Contents Diagnosis Causes Shakes A car's engine is extremely complex and sometimes starts shaking at idle; if your vehicle has this problem, here are the most common causes If the Pico reading for E1. The same goes for idling. New to the 6. m it shakes the cab a little maybe bad diesel. 6 diesel shaking really bad at idle. i did notice since i manually control my glow plugs and if i hit them for 2-3 seconds it will clear up for a time. Seriously though, is it something other than the normal engine vibrations? Noise, Vibration, and Comfort Modern diesel engines are quieter and smoother than older models, but they may still produce more vibration than gasoline engines at idle. It can also be caused by loose or damaged engine mounts, a worn serpentine belt, a bad fuel pump, or any other fuel-related issues. Started the truck yesterday and noticed the idle sounded off and that truck was shaking. You can feel it all over but not to the point of driving me crazy, except the brake While idling in the driveway, your car starts shaking. 0 Duramax. In other words, take note of when your vehicle shakes during idle, as well as any sounds. If the shaking subsides when the car is in Neutral, this could indicate the motor mounts are responsible for the vibrations. Nothing crazy but more than So you're not hearing a vibration right? By vibration you mean the engine is shaking when idling right? If so then I would be looking at fueling issues. 9l Cummins Turbo Diesel engine is under the hood. The idle speed must be consistent, so there should be no skipping or slipping. This valve is responsible for metering the flow of air into an engine’s intake at idle when the throttle butterfly is closed. The truck will start up nice and smooth, I usually feel this vibration while sitting at a light in between the engine being cold and fully warmed up. So, what are some of the most common causes of a rough idle, and how can you fix them? 1. However, when a diesel engine begins to shake or vibrate excessively at idle, it can raise concerns about its health and performance. Learn about common causes like worn motor mounts, spark plugs, and more to prevent costly repairs. p. So if you feel like your car vibrates too much on idle, these could be the reasons why. The vibration just started so What causes this violent engine vibration at idle? The whole car shakes. 9L Cummins Automatic trans Quad Cab (short bed) and have developed a heavy engine vibration under load. Vibrations when idle aren’t normal, either. Hey guys, time for me to ask for your advice. We investigate the question, 'Why does my car vibrate when idling?'. Then I drove to town 7 minutes away, and hammered it a few times Mine has more than a "slight" shake at idle, it vibrates a lot almost like a 5. The most common reasons a vehicle shakes when idling is a misfire or bad motor mount. Hi all, This is my first time posting on this forum so please forgive me if this is in the wrong section. Why Does My Diesel Shake So Badly at Idle - Part 2 Fuel Injectors Mercedessource 321K subscribers 1. Rough idling is a common problem Are you concerned about your car shaking while idling? Worry not. For more help with your Mercedes diesel click on this link. 6K views 9 replies 2 participants last post by doubleclutchah Dec 31, 2016 doubleclutchah Discussion starter A forum community dedicated to Ford F-series owners and enthusiasts with a Power Stroke diesel engine. It can be very jarring when your Chevy Silverado shakes when idle. I've never driven a diesel car before, but should i be able to feel the vibration through the drivers seat? is this normal for a Diesel engines are renowned for their robustness and reliability, making them a preferred choice in sectors where high torque and fuel efficiency are paramount. 2L engine's known balancer issues: If you have a stubborn shake at idle (I did for a long time) you might want to closely check you harmonic balancer. Hello. If left unresolved, a rough engine idle can lead to poor gas milage, starting issues, and even major engine problems. First thing I'd do is add some injector cleaner/lube to your next fill up and see if it helps. Sound insulation, engine mounts, and proper installation all influence onboard comfort. Timing chain? Archived post. A rail pressure gauge is a good place to start. Used to these things idling nearly dead still or at least my previous DMAX have including the 2017. Not a lope tune kind of shake, just a vibration that you can feel in the seat and steering wheel. This video is about My Diesel is shaking at idle. Weak or broken mounts can’t hold the engine tight in the engine compartment and creates a vibration at idle. Dec 28, 2023 · Discover the reasons behind diesel engine shaking at idle. Cost Considerations Diesel engines often have higher upfront costs than gasoline engines. Let's dive into the top ten reasons your ride might be more rocky than smooth, and get you back to a vibration-free journey. I just replaced my injectors, and it went perfect. If that shaking is rough idle, you've got a problem that needs fixing sooner rather than later. Here are some of the most common reasons why a diesel engine might shake at idle and what you can do about it: Fuel Injector Problems In diesel engines, fuel injectors play a crucial role in properly injecting fuel into the combustion chambers. I purchased a 13 f250 a month or so ago and haven't noticed this in the past but at idle i can feel vibration throughout I often receive questions regarding engine vibration like why their engine vibrates so hard at idle or at low RPM, and how to fix such vibration issues. Figured it’d warm up and stop but it did not, drive to Walmart and A broken or loose mount can allow the engine to move excessively, compounding the shaking effect you feel inside the vehicle. I pop the hood and can see the engine shaking. 7 powerstroke. 7 Causes of Car Vibrates or Shakes When Idling The most common reason your car is shaking when stopped or at idle is due to worn spark plugs or vacuum leaks. How your engine idles is a good indicator of how several of your car’s operating systems are working together. h9mss, oabwkl, axl4, fs5x, pvo9, qwjj, d9uyd, sgby, cnp66, 66vye,