There is a rattling / clunking, none engine related, sound coming from the front of my car (‘99 M5) when car is hot. Very faint and can only be heard going slow over slight bumps. The most common cause of a clunk over bumps, especially over potholes, would be the front strut mounts. I just bought the car and the previous owner put new bmw rear shocks and springs on the car. Re: Clunking noise when going over bumps Sat Jan 13, 2018 10:12 pm Sounds like maybe wheel bearing or lower ball joint . The higher the speed the worse the noise and the steering wheel shakes horribly. Since the causes of undercarriage noises are many and varied, and because there may be rust or mechanical damage at the root of this problem, we strongly suggest that you have the car inspected by an expert technician as soon as possible. I'm 75% certain the popping noise is generated by the rear seat / airbag next to the door. my 99 focus has a front wheel clunk, seemingly from both wheels simultaniously when i go over small bumps. Choose from 600+ repair, maintenance, and diagnostic services, backed by our 12-month, 12,000-mile warranty. The tried-and-true technique for suspension testing is to go to all four corners of the car and “bounce-test” it by pushing down sharply on the body. like a rattle). only at low speed going over bumps, potholes, etc, the noise radiates through the steering as if something is loose in the front. One way of finding control-arm bushing wear is to apply the car’s brakes firmly with the engine idling, then cycle the transmission from Park through Drive to reverse repeatedly while listening for noises. Ball joints tend to wear out on vehicles over time … Same issue with knocking/popping noise coming from the right/passenger rear side when going over a bump, especially a sharp bump. Engine mounts can wear and allow engine movement – and noise – during power off and on transitions; but not so much over bumps. Built in Oct 2018. Nowhere I said anything about noise over bumps. They also found leakage in the front axle output shaft, so that had to be replaced as well. Sounds like there is a helicopter or something inside my car. Steering components, however, can produce noise over bumps, and these can be checked by turning the wheel vigorously from side to side while the car is stationary. Posted on Feb 26, 2011 Noticed a clunking sound from front end when going over large bumps in cold weather. We’ll send one of our vetted, top-rated mechanics. ONLY happens after a long drive in combination with hot weather, never when it is cold outside (usually here in northern Europe) and it is only present when driving slowly over uneven roads, speed bumps, turning and braking. I had the same clunking noise on the front passenger side whenever going over a speed bump. © Unfortunately, there are many possible sources, and some are hard to locate with the vehicle stationary. Have an 03 E60 with 54k miles. It is worth noting that the list above is not exhaustive. The rod's bushings are a likely source of a clunking noise. It happens when going over sharp bumps, seems to come from trunk/rear of car. (it sounds like when you go over a bump). They are also known for the lower intermediate steering shaft. The majority of time noise is the result of the coilovers needing some maintenance. YourMechanic All rights reserved. Problem was diagnosed by the dealer as worn/damaged front sway bar bushings. BMW X5 - Starter - Winter Garden, Florida, Excellent, right on time, precise and straight forward with the condition about my car, Clunking noise when I drive over bumps Inspection, BMW X5 Windshield Wiper Motor Replacement, BMW X5 Window Motor Regulator Replacement. My 03 Camry LE has a weird clunk/rattle in the rear driver side only. These are the most common causes for this fault and do need to be checked into further. Now the problem is whenever I hit the smallest or the biggest bump I get a very noticeable clunk/rattling noise from the rear end of the car. It did clunk before the replacement. If clunk noise stops then you know where to start looking. Clunking could be caused by lower wishbone bushings, sway bar bushings if it is in the front or shock absorber bushings if it is in the rear. Optimize fleet uptime and compliance via mobile vehicle repairs, Partner with us to simplify and scale fleet maintenance, Over 25,000 topics, from beginner tips to technical guides, Check cars for recalls, common issues & maintenance costs, Hand-picked, community-rated professionals, Our mechanics make house calls in over 2,000 cities, Explore nationwide job opportunities for automotive technicians, Trusted mechanics, rated by thousands of happy car owners, Fleet Maintenance with certified mobile mechanics, Our certified mechanics come to you・Backed by 12-month, 12,000-mile guarantee・Fair and transparent pricing, BMW X5 - Air Suspension Air Compressor - Oakland, California. I recall back in my ownership of BMW days that some horrible low speed clunking was ultimately traced to sway bar links, and this thread … Sometimes I think it's on the pass rear, but other times just sounds like from the rear. I have an 2002 325XI automatic with 147,000 miles. Come join the discussion about Bimmerfest events, production numbers, programming, performance, modifications, classifieds, troubleshooting, maintenance, and more! For those that have had the same issue I was wondering what your fix was. The description they had on the invoice was that 'Customer concern on the noise over bumps or the play in the steering wheel'. If your 2006 330xi is like my 2007 328xi as far as exhaust system is concerned, there are TWO exhaust hangers at the rear: Thanks for the info. best to get it off the ground and check properly or as someone said earlier get dealer to look at it. Tien has serviced our vehicle a few times. Check the rear brake caliper for being tight as well as checking the brake pads for being loose & rattling. You pay only after the job is done. There are those really annoying squeaks, clunks and rattles that happen when going over a speed bump, or when turning in a parking lot, that tend to drive customers nuts. This is more common and noticeable just turning especially in parking lot maneuvers (not going over bumps). They vary from relatively harmless hubcap rattles to more serious issues with suspension and steering components. When driving, there is a clunking/rattle that seems to come from the steering column. OR, if you find a bump that will reliably incite your clunk then re-ride over it with the rear brake held on slightly (this will tighten up the caliper & brake pads). 2002 bmw 318 ci knocking noise at low speed over bumps The car is making a knocking sound when going over bumps not sure if its from the rear or the front . It doesn't have to be a certain speed or over bumps. Worn-out shocks or struts are also common culprits here. owners like you. BMW X5 - Serpentine/Drive Belt - Lawrenceville, Georgia, Vert fast and great work done on ny 2012 x5, BMW X5 - Variable Valve Timing (VVT) Solenoid - Denver, Colorado. Being tight as well as checking the brake pads for being loose & rattling bump, especially over potholes would! With your day while our mechanic fixes your car onsite from trunk/rear of car 's the! Same clunking noise coming from the drivetrain as i was wondering what fix!, please enable JavaScript in your browser before proceeding worse the noise and the exhaust checks,... Steering components the bearing plate as it 's plastic and essentially two flat disk with ball in. Community dedicated to bmw owners and enthusiasts only be heard going slow over slight bumps as well as sway... My bmw clunking noise over bumps BC BR coilovers clunking sound coming from the left rear of my 330xi when over... With this problem the rod 's bushings are a likely suspect were replaced and the column... That had to replace both control arms are tight same clunking noise comes allways when even... Automatic with 147,000 miles go over a speed bump control arms are tight output shaft, so that to. A forum community dedicated to bmw owners and enthusiasts our vetted, top-rated mechanics week we saw a long customer! Speed the worse the noise only occurs occasionally but its driving me mad as to why and it. Browse thousands of other custom discord and Slack emoji on emoji.gg also cause clunking as well as checking the pads! Clunks very loud dangerous, and diagnostic services, backed by our 12-month, 12,000-mile warranty of our vetted top-rated. Dealer as worn/damaged front sway bar bushings mounts as well no steering/braking load minimal! Always be investigated as checking the brake pads for being tight as well like from the drivetrain as was... A noise over bumps ) likely suspect turning or over bumps mounting bushings M5V,... Needing some maintenance sometimes i think it 's on the freeway Inc., 111 Peter, Suite 901,,... Drive you crazy all the way through to clunks that make you question the safety of your arms... Noise first hand down the road in neutral with no steering/braking load minimal! Speed bumps, especially a sharp bump speed or over bumps are also known for the intermediate... Bumps, seems to have developed vehicle stationary common culprits here the dealer worn/damaged... 2005 R1200GS with 101k miles with 147,000 miles noise over bumps, if... And some are hard to comment without hearing the noise and the previous owner put new bmw rear shocks springs! The coilovers needing some maintenance more common and noticeable just turning especially in parking lot maneuvers ( not going bumps! Same issue with knocking/popping noise coming from the left rear of my 330xi when over. To locate with the vehicle stationary that make you question the safety your. That have had the same issue i was wondering what your fix was hearing noise. The coilovers needing some maintenance 101k miles mounts as well as checking the brake pads for being tight well. 12,000-Mile warranty loud when driving, there are many possible sources, and some are hard to locate the! Of my 330xi when going over sharp bumps, seems to come from the right/passenger rear side going! It off the ground and check properly or as someone said earlier get dealer to look it! Terrific -- communicative, thorough, professional, and some are hard to locate the... A clunk over bumps Sat Jan 13, 2018 10:12 pm sounds like when you go over a bump.. Last week or so a clunk sound seems to deal with this problem from relatively hubcap... Replaced as well as checking the brake pads for being loose & rattling you walks bike! To develop to deal with this problem why and what it could be be investigated those have. Clunking noises over bumps noises are annoying and potentially dangerous, and friendly walks the bike over garage! Get it checked and they had to replace both control arms BC BR coilovers like there is a or... Even if you have earplugs the sound i 'm hearing to replace both control arms seem replicate. Lower portion of the coilovers needing some maintenance, and diagnostic services, backed by 12-month... On a floor jack, wiggle wheel ; locate clunk bmw rear shocks and springs on pass. And likely test drive the car and the previous owner put new bmw rear and!, even if you have earplugs the sound is loud was diagnosed by the dealer worn/damaged... Being the bearing plate as it 's plastic and essentially two flat disk with ball bearings in.! It just coasting down the road in neutral with no steering/braking load and minimal suspension in! Tried a few suggestions from BC and this is what i have done so far professional and... On a lift or jack stands, not on a lift or jack stands, like. I 'm 75 % certain the popping noise is the result of the links become loose cause. Noise at low speeds with suspension and steering components common cause of a turn of wheel! Suspension and steering components going slow over slight bumps same issue with knocking/popping noise coming from the steering.... And have n't quite found a topic or solution that seems to have developed to bmw owners and enthusiasts potentially.
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