clunking sound when going over bumps rear
I have a definite clunking sound coming from the left rear of my 330xi when going over any road imperfection. Unfortunately, finding the cause of the noise isn't so easy. So that's why I like using this platform. I couldnt hear anything else clearly. Most operators tend to think that cars are like trucks and can take off-road adventures with no problems. If you hear anything strange, but can't pinpoint the source, place the end of a broomstick or long screwdriver against your ear and touch the other end to suspected areas. More than likelyyour leaf springs are shifting. I would recommend having an expert from YourMechanic come to your location to diagnose and inspect your vehicle. Usually the noise from these cars tends to come from the back, its up to you if you want to replace just the back or all of them. That shock has been replaced because I blew the seal on it and it still does it. Whatever is causing the clunking, its necessary to replace the defective part as soon as you can. I checked the shop if it was the exhaust system being too loose and it may have been, but they said it can not make that sound. I have taken it to two different garages. Check to see if the bushing is cracked, broken, or missing. Look for any damaged or leaf spring shackles. Step 2: Grab a long pry bar. All Rights Reserved. Worn or Damaged Struts. In his spare time, he enjoys traveling with his family and hiking new trails. Clunk from rear end going over bumps - F150 Forum Can't say enough good things about him. This checks the condition of the body mounts as the body moves around on the frame. clunking noise from under the car when going over bumps. On the other hand, some repairs are free, or nearly so. There are lots of suspension parts involved with vehicles that are lifted and require more attention than a standard suspension system. A loose suspension bushing may not transmit noise when in normal operation, but can move around during a hard stop and fast take off. Alternately, you can always call your dealership as they should have all of the up-to-date TSBs for the marques they sell. Sometimes the sound doesn't even happen, but in certain parts of town it's pretty bad. There are several sites online where you can search by your cars make and model or VIN for outstanding TSBs. toyotanation.com is not in any way affiliated with Toyota Motor Corporation, VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Thanks for writing in about your 1981 Chevrolet El Camino. These parts can also become bent or loose. The first time I heard me and the wife both looked at each other with a WTF look on our faces. Causes & Fixes, Car Makes Noise When Turning? We've put it on a lift and banged and shook every part and can't find anything that seems to be loose. I'm pretty meticulous when it comes to trying to re-create issues like this, comes from being a software tester for so many years. Step 3: Locate the ball joints. Mine has made a clunk noise pretty much since it was brand new. Using a floor jack that is recommended for the weight of 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. Sometimes what you think is a suspension clunk could be something else entirely. Service type Clunking noise when I drive over bumps Inspection: Estimate $114.99: Shop/Dealer Price $124.99 - $132.49 * Chevrolet Silverado 1500 V6-4.3L: Service type Clunking noise when I drive over bumps Inspection: Estimate $94.99: Shop/Dealer Price $105.01 - $112.52: 2011 Chevrolet Silverado 1500 V8-5.3L: Service type Clunking noise when I . She enjoys fancy cheeses, good coffee, fast Porsches, traveling to new places and rare, weird cars. Then lie down and look underneath with your light. If you drive a unibody vehicle, these mounts arent present. . Fixing the clunking noises the permit when driving over bumps can help improve the drivability of the vehicle. No noise in the rear other than the tires going over the bump. Engage the parking brake to the lock the rear tires from moving. Motor mounts can delaminate after theyve been soaked repeatedly in hot engine oil. The potholes are worth it, however, for the great weekend of backwoods hiking and exploring. If your car is making a knocking noise when driving over bumps, here are five components to look at before you bring it in to your mechanic. I saw several threads on this but no answers yet. 2015 RAV4 Limited, AWD, tech pkg, Barcelona red metallic, 110k miles. Noise is from rear suspension. Causes of Clunking Noise When Driving Over Bumps 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. Preparing the vehicle to check the control arms, Dont Miss: Chamberlain Garage Door Program To Car. Rear suspensions, though, are more likely to have problems with the control arms and linkages that connect them. I've checked the truck (spare, tools and jack) and everything is secure. Over time, the leaf springs can break or bend, leading to a clunking noise. This checks the condition of the suspension as the tires and suspension moves around. If you hear a clunking noise when driving over bumps, your car may have an issue with its suspension or some loose part of the exhaust. This will check to see if the bearing plates will make a clicking or popping noise while the vehicle is stationary. Your email address will not be published. Most vehicles have upwards of eight body mounts from the front to the rear of the vehicle. While he loves just about everything automotive, he has a special place in his heart for trucks, the bigger the better. This might be a wheel bearing, brake rotor or even a drive shaft. Even under normal driving conditions, the control arm bushings will eventually wear out. the shocks are designed to stop or slow down coil osculations as the coil spring is jounced. YourMechanic All rights reserved. I took my truck to the dealer for something else, but when it was in the air and side by side with another truck with the same wheelbase, they noticed my leaf springs could be moved by hand and replaced them under warranty. If damage occurs to any of these mounts, you are sure to hear more noises. Like I said only happens over speed bumps.