8 Reasons Your Car Is Shaking While Driving and How To Fix It, 5 Reasons Why Your Car Charger Port Is Not Working, Car Shuts Off While Driving? Because of the poor alignment, you could hear more clunking as you head over a bump. Clunking noise going over bumps - The Chrysler Minivan Fan Club Forums How To Fix Those Annoying Suspension Clunks and Rattles - Popular Mechanics If you hear a clunking noise every time you drive over a bump, its probably from worn sway bar bushings or sway bar links. Step 1: Grab your flashlight and visually check the shock absorbers. Hope that helps. There are several ball joints in a vehicle, some located in the front suspension and some in the rear suspension. Clunking Noise from the Rear of the Car? [Diagnose & Fix] Older rear-wheel-drive vehicles with a live rear axle and coil springs may have what's called a panhard rod that runs diagonally from the chassis to one side of the axle housing. Step 1: Collect all tools and your creeper and place them out of the way. '. Youll also want to inspect struts, shocks, leaf springs, ball joints, control arm bushings, and other suspension parts. Worn-out control arms may cause the wheels to move out of alignment, which causes the vehicle to make the clunking as you steer the wheels on a bump. Damaged ball joints. Look for any damaged or broken ball joints. Plus, who wants to drive a vehicle that sounds like it's about to drop to the pavement? Likewise, it costs very little to replace shock mounting or stabilizer bar bushings. See if the parts are damaged, bent, or loose. i had same thing .. found that my jack was not secured in the 'frame' under the seat and when i took turns and had a bump in turn i would hear something as well. Rear suspensions, though, are more likely to have problems with the control arms and linkages that connect them. Here are some of the potential causes for a clunking noise when going over bumps: Bad control arm bushings. Sometimes what you think is a suspension clunk could be something else entirely. Usually the shackle on one end of a leaf spring bends or breaks creating a binding sound, which is a loud clunk. Causes & Fixes, Car Makes Noise When Turning? You're actually supposed to check ball joints with weight on them. Hearst Magazine Media, Inc. All Rights Reserved. If you need to replace worn or loose sway bar bushings, we recommend you replace them in pairs. 318 A North El Camino Real Encinitas, CA 92024 (760) 634-1000. I trust his recommendations. If you notice damage to the control arms, they need to be replaced. Have your helper sit in the driver's seat, turn the key to unlock the column, then rock the steering wheel vigorously from side to side while you watch the steering components. To do this, the vehicle must be on a flat surface without raising the car, then you must check the links and bushings. I assume youve checked the shock absorber and leaf spring bushings? Check the mounting bolts to the body mounts and ensure that they are tight using a wrench. New hubs, calipers, rotors, all 4 shocks, did all the front end work a while back minus control arm/sway arm bushings. The "dry park check," which checks for free play in the steering mechanism, is less physically challenging. Here is a more detailed list on how to fix a clunking noise when driving over bumps: The first thing you want to do when you hear a clunking noise when going over bumps is to inspect the sway bar links and bushings. Sway bar links make a ton of noise with just the slightest amount of play. It can also be caused by a worn body mount or a malfunction with the steering rack. There are several sites online where you can search by your cars make and model or VIN for outstanding TSBs. Look down over the fender as your helper does this. If something is broken on the vehicle that is safety related, you will need to address the item first before conducting a road test. Seems like the camshaft is making the ignition retard too much. Suspension clatter is a common problem which generates quite a few TSBs. We've put it on a lift and banged and shook every part and can't find anything that seems to be loose. This clunking noise is normally the result of a worn suspension part, such as a sway bar link, strut, leaf spring shackle, control arm bushings, ball joints, or a shock absorber. In this case, the noise might be even more pronounced. When the bushings wear out it doesn't hold the sway bar tight and makes that clunking noise. This will check for any horizontal movement within the suspension system. You can also turn the wheels to see if there are any clunking or popping noises. Can't say enough good things about him. Its common for struts and stabilizer bar bushings to wear out first among suspension components (especially on the rear end of a front wheel drive vehicle like youre Honda Civic). . I took it to the dealer and they said everything is tight. Step 2: Drive the vehicle around the block. These are the areas to check the next time you hear these sounds on the road. *Clunk* Noise From Rear End Going Over Speed Bump Symptoms of Bad or Failing Differential / Gear Oil, Symptoms of a Bad or Failing Sliding Motor Door Assembly, How to Troubleshoot a Car That is Hard to Start, How To Troubleshoot a Car That Makes a Whining Noise When In Gear, How to Troubleshoot a Clutch Pedal Sticking to the Floor. Engage the parking brake to the lock the rear tires from moving. Damaged or worn-out shock absorbers. Wondering if this is the cause of clunking when going over bumpy roads. Mine were all shot at 40k, and most of my miles are HWY. Seems to have fixed it but Ive only drivin it for a day. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Clunking Noise from the Rear of the Car? Hi there. If no clues are forthcoming, it's time to go hands-on. If one point is rusted, the suspension point on the opposite side is probably also rusted. Step 4: Step on the brakes hard and accelerate hard from a stop. Mine has made a clunk noise pretty much since it was brand new. Of course make sure to go over the control arm, track bar and shock bolts as well. Look at the bearing plate to see if there it is separating. If damage occurs to any of these mounts, you are sure to hear more noises. And while youre listening for noises, think about the ride. Ignition Cable (Spark plug wires) Replacement. The potholes are worth it, however, for the great weekend of backwoods hiking and exploring. We may earn commission from links on this page, but we only recommend products we back. This can be a fairly easy repair to do yourself. "clunk" noise over bumps | Subaru Outback Forums When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. I have replaced stuts and shocks and stabilizer arms but it hasn't helped. 2003 Tribute. Something to do with the coil I think. If If you are a new driver, congratulations on getting your license. Control arms can wear out even in normal road conditions. At first, you may only hear a slight tapping noise, which is common when a bushing gets cracked. I will only schedule services with him. Please see our. Clunk from rear end going over bumps Details on my truck are in my sig, situation is as follows: Driving over any sort of decent sized bump in the road that affects both rear wheels causes a relatively loud clunk from the rear end. It sounds like something is hitting something, or something might be loose. Any suggestions? L/R Clunking over bumps | BimmerFest BMW Forum Watch this video for a general idea of the steps for replacing them. Oh, and the exhaust on the trans cross member and the one in front of it, those get bent pretty easy. So I've been hearing clunking noise from my car lately. Check to see if the castle nut and cotter pin are present on the ball joints. RockAuto.com is a good place for stuff like this. Usually a vibration or jolt will be felt in the cab along with the sound. Nothing obvious? Start by crawling under there and checking torque on all 8 control arms, track bars front & back etc. An experienced ear and eye of a qualified technician is a valuable resource Hi there. This is the component holding the leaf spring to the vehicles frame. It is a hollow sort of knock - a little like the kind of noise you'd expect from a sheet of hardboard (or something similar) knocking against the inside of the boot/body. Had a scheduled oil change this week so I had them take a look. This bar helps keep your car level in a curve. The dynamics of a rolling vehicle, the complex nature of modern suspensions, and the way sounds echo through the chassis and body make it hard to pinpoint the location of a problem. Ford Ranger V6-3.0L - Clunking noise when I drive over bumps Inspection - Peoria, Arizona. On all other parts of the jeep, nothing happens. Your car may have rust in other places as well. It sounds like something is hitting something, or something might be loose. Step 2: Grab a long pry bar. If you hear those annoying clunking noises when going over bumps, it means that something is wrong with the suspension system. For frontend noises, pop the hood and have your comrade press down on the bumper or fender. Take your flashlight and check the body mounts to see if anything is damaged or broken. Living Living and driving in the city means youre faced with parking constraints, narrow streets, and the constant stop and go of traffic. When the ball joints fail, it becomes more difficult to properly steer the vehicle straight. If you hear those annoying clunking noises when going over bumps, it means that something is wrong with the suspension system. Whatever it is, a professional should check it out. Step 2: Drive the vehicle around the block. This checks the condition of the suspension as the tires and suspension moves around. Support it properly by putting the jack stands at the appropriate placement points listed in your service manual. If you are unsure what you are looking at, take your vehicle to a qualified mechanic for more support. But if you hear this sound when you are cornering, it could be a steering issue, a worn-out wheel bearing, or problems with the wheels and tires. Shock absorbers act a lot like struts, but they dont hold the weight of the vehicle. I check everything over, prying/pulling etc., drivelines and u-joints all feel good. Drive your car long enough and youll experience it having a flat tire. anyone else have this problem or give me tips on what to check, thanks See more Reply Save Clunking noises that happen when you drive your car over bumps could be from the following: Worn or damaged struts Worn or damaged leaf spring shackles Worn or damaged control arms Damaged or broken ball joints Damaged or broken shock absorbers Loose or damaged body mounts Flat rate pricing based on labor time and parts, Trusted mechanics, rated by thousands of happy car owners, Hand-picked, community-rated professionals, Over 25,000 topics, from beginner tips to technical guides, Check cars for recalls, common issues & maintenance costs, Optimize fleet uptime and compliance via mobile vehicle repairs, Partner with us to simplify and scale fleet maintenance. Clunking Noise When Driving Over Bumps - Causes & Fixes Loose shock bolts can present that way as well. It comes from the rear passenger side of the Jeep, just like you're describing. Clunking from rear on bumpswhat the hell is it??? Clunking noise when I drive over bumps Inspection Cost, The statements expressed above are only for informational purposes and should be independently verified. If you listen carefully to the video, there are extra noises that aren't just the two sets of tires going over the bumps. Come join the discussion about reviews, performance, trail riding, gear, suspension, tires, classifieds, troubleshooting, maintenance, for all JL, JT, JK, TJ, YJ, and CJ models! Everything was covered under warranty. With your pry bar, you should be able to wiggle the ball joint to check for play while the wheels are off of the ground. Clunking noise when driving over bumps, when braking, when accelerating could be caused by various reasons starting from suspension to wheel bearing. Whats more, suspension is viewed as an important safety component. Look for any damaged or broken control arms or related suspension parts. If you drive a unibody vehicle, these mounts arent present. Clunking Noise From Rear Of Car When Going Over Bumps This might be a wheel bearing, brake rotor or even a drive shaft. It's the proverbial twenty miles of bad road. By understanding what part of the car the noise originates from, you will have an easier time hunting down the problem. YourMechanic All rights reserved. Once the clunking noise begins, any part of the suspension could be to blame. Most vehicles have upwards of eight body mounts from the front to the rear of the vehicle. Make sure that the transmission is Since the suspension system includes various parts, any of them could be faulty. Overall, remember that the symptoms of bad body mounts include excess noise, vibration, and misalignment, among others, so you want to keep an eye on that. Clunk noise when going over bumps - Ford Truck Enthusiasts Forums After i replaced front and rear shocks/struts (turns out all 4 were bad) that sound went away but when i go over speed bumps i still get a pretty loud "clunking" that sounds like its coming from somewhere in the middle of the truck or back. Causes of Clunking Noise When Driving Over Bumps, How to Fix Clunking Noise When Driving Over Bumps, 1. Then Id think it was something on the rear axle itselfmaybe a loose brake dust shield? If you push on the vehicle and let it go, it should never bounce more than once before regulating itself. If you notice oil around the housing, the strut might be leaking, requiring replacement. It might be as simple as a loose nut on the strut, or something more subtle such as a shrunken, dried-out rubber bushing. It costs nothing to tighten a strut gland nut that may have backed out over time. Step 2: Raise the vehicle. Some of these entitle you to get the clunk fixed for free, while others may say that the noise is simply a characteristic of the vehicle and should be accepted as normal. Different noises mean different faults.
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