Loose flywheel sound Depending on the idle smoothness, when the transaxle is in gear, the noise may or may not appear. Nov 5, 2007 · talk about when it rains it pours, as soon as i got the engine and tans back together from the flywheel tightening i heard the nasty sound of a bad tensioner arise on first startup. Loose torque converter-to-flywheel or flywheel-to-crankshaft bolts will sound similar to bearing knock. pretty much disappears when the engine gets warm. Apr 25, 2025 · Identifying a bad flywheel requires a keen sense of hearing and some knowledge about what a healthy flywheel should sound like. starter teeth didnt Because there is a significant amount of energy stored in the flywheel, a loose or disintegrating flywheel while driving is quite dangerous. It can become necessary to do something about the noise. The Chrysler vans usually lose the trans a few months after replacing the flywheel, I look at it as a sign of impending death on those. Bad dual mass flywheel should be replaced as soon as possible because it can cause A flywheel plays a crucial role in your vehicle's operation, and when it goes bad, it makes some warning sounds. Strange Noises: In addition, if you notice strange noises coming from the engine while accelerating, such as thumping or rattling noises, this could also be indicative of an issue with the flywheel. Torque converters weigh a lot and any out of balance due to loose bolts will cause other problems. Noisy flywheels are the beginning of telling you all you need to know about the inner Feb 15, 2009 · I've had flywheels come loose on at least 2 used stock engines. 00 instead of $3000 to rebuild the top part of this one! Jun 3, 2013 · I've been under the truck several times and haven't found anything loose. A new engine should cost me $4500. Noisy flywheels can become a nuisance to drivers during their everyday commute. Nose uphill and the gear slides toward the flexplate gear teeth. A broken flywheel rattles when you run the disposal because it is not secured in place. The flywheel is hefty, and if everything isn’t balanced and lined up just right, it might cause the car to shake quite a bit. Oct 17, 2009 · There is a real loud knocking sound coming from what sounds like the torque converter or flywheel area. Here are some things I have noticed about it. As i try to turn it on and press on the clutch pedal it sounds like a knock noise coming from the #4 cylinder but i dropped the oil pan to see if i had spun bearings or something but everything seemed to be fine. These noises can vary from clicking to rattling, often depending on the car and the extent of the damage. 7l 350. While this isn’t ideal, all your technician has to do is tighten the bolts as long as nothing else has been damaged. Stay informed and keep your vehicle Mar 10, 2021 · The flywheel is an integral part of a manual transmission, and since it's subjected to continuous wear and tear, it will eventually fail, preventing you from shifting gears. This video will reveal the clear signs of a bad and failing flywheel. The sound it makes while the engine is running is the most common and obvious symptom of a cracked flexplate. We have had this a handful of times on various makes/models over the years. Learn to recognize a bad flywheel by these 5 symptoms Jan 13, 2010 · Classified ads, photos, shows, links, forums, and technical information for the Volkswagen automobile Jan 23, 2020 · The symptoms of a bad flywheel can include difficulty changing gears, a burning smell, a judder in the clutch pedal, a slipping clutch and a vibration in the 350 small block chevy sbc th350 bent flexplate rubbing the starter - - th350 - sbc small block chevy A flywheel machined too thin will allow the disc hub to contact the crank bolts and produce a scraping noise upon take off ( launch ). I placed washers under the bolts and have had no problems since. If there’s a rattling or knocking sound after an engine has been removed and replaced, the flywheel or flexplate bolts may be loose. Mar 27, 2008 · I am having a problem with my car. It is a 700r4 transmission. This afternoon I noticed a rattle from the motor when I pulled off. maybe Jun 1, 2020 · No description has been added to this video. I believe it to either be a loose flywheel bolt or noise coming from the input shaft bearing. Jul 12, 2015 · Loose torque converter-to-flywheel or flywheel-to-crankshaft bolts will sound similar to bearing knock. Make sure to inspect the teeth of the flexplate when you remove the starter. When I pulled the engine the flywheel bolts were loose. more Sep 21, 2002 · Re: noise in flywheel, loose bearing? Are you sure the flywheel and cranck actually moves ? A worn stator plate boss and guide can make the statorplate click when magnets pass coils, causing the plate to move up and down. If you’ve recently noticed odd vibrations, unsettling noises during startup or shifting, or changes in how your clutch feels, your vehicle might be trying to tell you something critical about its drivetrain. The noise I am hearing sounds like a loud, rattling or grinding noise, but its a deep sound like thicker metal rattling together, not like thin heat shields rattling. For example, if the flexplate is making chattering noise, knocking sound, rumbling noise, gri Feb 8, 2024 · It may need more than just tightened bolts on the flywheel if it has been loose for some time. So the next thing is Apr 9, 2014 · what are the symptoms of a busted or loose flywheel? swapped from the bad 4. 8wolf) lightened flywheels make noise like that. Oct 25, 2022 · The starter drive gear will fail and can move on it's shaft. However, a failing flywheel emits a choir of unwelcome sounds that can range from rattles to Yep, listening closely, with a stethoscope helps. This guide shows how to spot problems early, like odd noises or performance drops. If that happens, you may need to replace a lot more than the flywheel — it can ruin the transmission housing, the engine, and other expensive to replace components. It seemed to quiten up once on the interstate. 7) When I hit the gas pedal hard and it made a grinding sound maybe my motor mount bolts are loose. Vibrating engine An unbalanced flywheel can even vibrate your whole engine. May 29, 2023 · As an expert in flywheel magnets repair, I’ve seen many cases where the performance of engines has been negatively impacted due to faulty or damaged flywheel magnets. This noise will go away as the vehicle gets under way because the disc and flywheel will begin turning at the same speed. Flywheels are heavy and store a lot of energy, so one coming loose while you’re driving can be very dangerous, 6. A loose flywheel will also cause the blades to move around and come loose. A broken or loose flywheel can sound very similar to rod-knock in some cases. Learn how to identify issues early for optimal vehicle performance. We’ve gathered the most common flywheel issues and how to fix them, so you can keep a positive driving experience going in the future. mine is especially noisy on a cold morning when I first start the car. A common symptom is an abnormal noise when the starter motor engages, suggesting the teeth of the flywheel may be damaged. I looked at a few videos on You Tube and it sounds just like one video posted with loose flywheel bolts, but then again it also sounds like a loos lifter. Dual mass flywheel symptoms A dual mass flywheel failure comes with a couple of symptoms that cannot be unnoticed. Rattling sounds upon engaging or disengaging the clutch can signify loose components or a Jul 15, 2008 · I've got a horrible feeling my flywheel is loose, as when we put the engine back together I snapped two flywheel gland nuts, so the third one I didn't tighten as much. Apr 23, 2025 · Discover 7 common flywheel symptoms every driver should recognize. I youtubed it, and it sounds exactly like the others. MOV jonyrocks 519 subscribers 3 I have a solid steel flywheel and when I was installing it on my rebuilt 140HP, I decided to use new flywheel bolts. Jul 12, 2012 · Loose flywheel/flexplate to crankshaft bolts can cause a knocking sound to occur, as can a loose torque convertor or pressure plate (the latter would generally render the truck immovable). the flex plate is cracked completely around the bolts. My other Kohler powered Deere's do not make any noise . the bolts that connect to the flywheel to the torque converter backed out over time. common on older motors, and the shims are replaceable on most. So, this article unveils all you need to learn about dual mass flywheel symptoms and how to fix the problem. 1990 eagle talon tsi. Enjoy a quiet ride today! Bad Knocking Sound 2003 Dodge Grand Caravan (SOLVED: Loose Flywheel) VanTroubles 20 subscribers Subscribe What does a flywheel going bad sound like? You may start to experience grinding noises from the pressure plate and eventually, the flywheel other parts in the clutch assembly will overheat and cause them to warp or even crack. Vibrations: The most common symptom of a loose flywheel in a BMW is vibrations. The flywheel on a manual transmission vehicle doubles as a balancing device for the engine and the clutch system. When functioning correctly, the flywheel maintains smooth transmission engagement and engine performance, keeping noise levels to a minimum during idling and gear shifts. When I started the engine up, I had a thumping sound coming from around the No. Dec 10, 2023 · Is It Possible for a Loose or Damaged Flywheel to Create a Knocking Noise in the Mower Engine? Yes, it’s possible for a loose or damaged flywheel to create a knocking noise in the mower engine. 8L Here are six crucial signs that indicate a bad or failing flywheel, and ignoring them could lead to serious vehicle damage. The car sat in a shed for about 6 months before this video. But this how the NOISE SOUNDS here: • Video How to fix ENGINE noise by fixing TRANSMISSION noise. Fortunately, that Aug 22, 2024 · Loose or Worn Belt: The engine belt drives various components, including the blades. more Is your vehicle showing signs of trouble? Knowing how to tell if your flywheel is bad can save you from costly repairs. Jul 10, 2008 · A loose flywheel causes a heavy thump or light knock at the rear of the engine, depending on the amount of play and the type of engine. 39 tranny to a 4. Nov 9, 2006 · As for the noise, I was told "some Kohlers sound like that, it's not serious". Cracked fly wheel usually gets louder as it gets hotter, or under heavier load. But you can feel the Sep 9, 2024 · Spotting a bad flywheel? Look for unusual noises, starting issues, and vibrations to detect early signs of flywheel failure in your car. I checked all the usuals like the wheels and brakes and such. com › General Category › Rubber Side Down! › Loose Flywheel - How does it sound? (Moderators: verslagen1, Dave, Serowbot) ‹ Previous topic | Next topic › Pages: 1 2 Aug 29, 2011 · Re: 2001 Merc 454 7. The flywheel or flexplate bolts may be loose if there is a rattling or knocking noise after an engine has been removed and replaced. com › General Category › Rubber Side Down! › Loose Flywheel - How does it sound? (Moderators: verslagen1, Dave, Serowbot) ‹ Previous topic | Next topic › Pages: 1 2 Apr 18, 2021 · Doesn't sound like flexplate or flexplate bolt noise, which would be rythmic with respect to the flexplate position, but if you slow it down and time it, it seems to hit about once or twice per stroke for 700rpms, which would mean any of the reciprocating components. This article discusses what noises a bad flywheel might make and provides tips Loose flywheel or flexplate bolts make a rattling or knocking sound that changes with engine speed. com › General Category › Rubber Side Down! › Loose Flywheel - How does it sound? (Moderators: verslagen1, Dave, Serowbot) ‹ Previous topic | Next topic › Pages: 1 2 Mar 28, 2023 · A loose flywheel is very dangerous; it stores a lot of kinetic energy, which can cause severe damage to your car if it breaks loose or disintegrates. I use SuzukiSavage. Its not a rhythmic knocking or tapping. A flexplate, also known as a flywheel, is a vital component that connects the engine's crankshaft to the torque converter or clutch assembly. Ignoring these signs can lead to severe drivetrain problems. today removed tranny to find loose flywheel. I am still trying to pinpoint the noise in my rebuilt engine and I am running out of options. Dec 13, 2022 · A torque converted with loose bolts makes odds noises that sound like a knock con-rod or piston slap. This is a 1993 z71 with a 5. In this article, we will discuss the signs that indicate your flywheel magnets might be going bad and how you can diagnose the issue before it leads to bigger problems. com › General Category › Rubber Side Down! › Loose Flywheel - How does it sound? (Moderators: verslagen1, Dave, Serowbot) ‹ Previous topic | Next topic › Pages: 1 2 Feb 3, 2010 · I have a little noise coming from under the hood. yesterday cold start included loud banging like a bad rod bearing. Learn what causes flywheel damage and how to spot issues in automatic transmissions. Apr 20, 2023 · 5. 5 and 6 cylinders. These auditory clues are crucial for an early diagnosis. Dodge Chrysler Town and Country Caravan. This is exactly what it sounds like to me. A loose flywheel can vibrate and cause a screeching sound. I've checked everything external including a suggested loose flywheel. It almost sounds like a fan just hitting the shroud but make a dingling noise, if that's makes sense. Your car's flywheel plays a critical role in the operation of the transmission and engine. May 25, 2001 · What kind of noise would a loose flywheel make? How long would a loose flywheel hold one before letting go. Online Mechanic Tips 254K subscribers Subscribe Aug 28, 2018 · Something that could also be causing the noise and it is similar to rod-knock in some cases but isn't common on Toyota's is the flywheel. Tin sort of a sound. Checked the flwheel several times a Mar 4, 2024 · Symptoms of a Bad Flywheel in an Automatic Transmission include abnormal noise when the starter motor is engaged, rattling noise when depressing or releasing the clutch, grabbing when engaging the clutch, slipping out of gear or into neutral, shaking or vibration felt through the clutch pedal or floor of the vehicle, and a burning smell Jan 6, 2015 · I need a professional opinion on this one. 3 2009 GMC SIERRA 1500 Shed Craft 77 subscribers Subscribe Jan 11, 2025 · Spin bike noise troubleshooting made easy! Fix squeaks, clunks, or clicks with simple tips for bearings, pedals, flywheel, and more. If everything isn’t balanced and lined up properly, the flywheel might cause the car to shake a lot. I really had similar problems with mechanics diagnosing my car and failing to. The car came to a stop so quickly he couldn't even get out of the middle lane, and ended up backing up the whole How a broken FLYWHEEL FLEXPLATE sound. Found a loose bolt causing the flywheel to wobble and making rattling, knocking sound. The sound is generated by your torque converter and flex plate coming into contact repeatedly. com › General Category › Rubber Side Down! › Loose Flywheel - How does it sound? (Moderators: verslagen1, Dave, Serowbot) ‹ Previous topic | Next topic › Pages: 1 2 Dec 23, 2002 · Re: What does a loose Flywheel sound like? (1. On the way to Bug In the bus started making a rattling noise, not grinding or scraping, just rattling. Almost sounds like rod knock, but I just put the engine in and its been doing it since i first started it up. My buddy said it sounded like loose torque converter bolts. The Fix: Both of these problems are corrected either by tightening or replacing the damper or flywheel. When I exited and reduced speed I could hear it (reflecting off the Mar 12, 2003 · A friend of mine who is a tech at a local VW dealer sent me these photos today. Oct 26, 2012 · lincoln ls loose flywheel flex plate part 1 sound. #1 – Your Car Is Hard To Start And The Starter Makes A Grinding Sound In this video I explain how you can tell your flexplate is bad. Apr 29, 2024 · While the flywheel is a simple design, it can complicate driving and ruin the driving experience. Look out for symptoms of a bad flywheel like unusual noises, gear slipping, or vibrations. I'm thinking I should pull the motor and take a look inside over the winter. I’ve sent the camera in between converter and flywheel to inspect before, newer 3. Nov 24, 2021 · The flywheel of a garbage disposal is a round metal disc at the bottom of the chamber. The blades are attached to the flywheel with rivets. May 26, 2011 · General Q & A - Loose Flywheel Bolts??? - Has anyone had this issue? What did it sound like? Similar to rod knock or pushrod tapping but obviously coming from the bellhousing? How did you determine this was your issue? Does the engine have to come completely out or can it just be lifted? SuzukiSavage. Flywheel Replacement Costs What does a loose flywheel sound like? by 64 variant » Thu Apr 08, 2004 12:07 am My turbo car has a new vibration, it starts at about 3000rpm it almost sounds like a rubbing noise. Dec 22, 2000 · Have been working for a while now trying to get the rattle and banging noise in the clutch pulley to quiet down. A loose bolt on a flexplate or a crack between the bolt holes can result in the same knocking or rattling sound. -It sounds like a tiny metal bell ringing -It is audible when the car is first started, and for at SuzukiSavage. Nose down hill and the gear slides away from the flexplate teeth and noise lessens or goes away. Clutch A flywheel on an automobile is used to balance the vibration of the engine and is attached to the crankshaft. The tilt of the truck is a dead give away to the problem. i did not notice anything that looked wrong with the flywheel. Read on and find out! Answer: Your problem could be the starter drive gear is loose and hitting the flywheel, a loose flywheel bolt, or a cracked flywheel. A loose torque converter can sound like a piston slap or a rod knock at times, but it’s all the TC hitting the flywheel. If you want to get rid of this odor, then you need to replace the flywheel and possibly the clutch too, depending on how much wear it’s suffered. 1984 s10 2. This is what caused the noise. i did notice that before the swap, when starting, the disengagement of the starter (as the engine starts firing on its own) sounds ruff, it stayed the same after the swap. Learn how to spot early signs of flywheel issues to avoid costly repairs and ensure smooth driving. A flywheel that comes loose or disintegrates while driving is incredibly dangerous, as there is a considerable amount of energy stored in the flywheel. However, like any other mechanical component, a diesel engine flexplate can experience issues over time. the knocking sound you hear are the two halves of the flywheel banging into each other because the dampers have failed, or the springs have broken, or the bearing is bad. Only reason I havent Apr 14, 2013 · Odd sound from SRT4's flywheel. Were the flywheel nuts backed off noticeably, or did they have to apply a wrench to determine that the nut was loose? Jan 10, 2014 · If you have a Manual or a DSG, you have a dual mass flywheel. Various Jan 24, 2008 · 6) This is a small block chevy with a Turbo 350 automatic transmission, any way to check if the flywheel is bent, my thinking is that if the flywheel were bent there would be problems all of the time. com › General Category › Rubber Side Down! › Loose Flywheel - How does it sound? (Moderators: verslagen1, Dave, Serowbot) ‹ Previous topic | Next topic › Pages: 1 2 SuzukiSavage. theres some noise coming from the clutch but i wouldnt say it was very noisy Dec 18, 2013 · Yeah, I said flywheel, mean flex plate. This car has a ACT clutch and light flywheel. Not fixing the early symptoms of a bad flywheel can result in high repair costs. Usually bad flywheel makes vibrations and noise. May 6, 2025 · If you recently replaced the clutch, flywheel, or pressure plate, make sure you torqued all bolts to spec and applied thread locker if it was called for in the factory service manual. Is Your Truck Making THIS Noise? (Flex Plate/Flywheel) 5. Furthermore, how does a bad Flexplate sound? Noise. The sound was not t Feb 6, 2024 · A flywheel is found in manual transmission vehicles and ensures proper clutch usage. Its a steady knocking sounds and is pretty loud. You should check the flywheel for any signs of damage or looseness and address it promptly to prevent further issues. Starter drive gear sounds more like a "Ting, Ting". A cracked flexplate can also cause this. It allows the engine to transfer power to the transmission smoothly. Discover the causes and symptoms of a bad flywheel. Get expert tips to prevent clutch problems in your manual transmission. Learn everything about clutch chatter, including common causes and symptoms. SuzukiSavage. Aug 9, 2023 · Discover symptoms, causes, and solutions for a bad flywheel, including gear issues, clutch vibrations, and unusual noises during engine start or gear shifts. I've checked pulleys, idlers, fan. . Feb 28, 2018 · The only ones I have found sound similair are like this, where they say they have a loose flywheel. Jul 22, 2007 · The reason why the flywheel (rotor) came apart is because the main bearing was loose and with the motors vibrations, the nuts and rivets came apart. It almost sounds like it's coming from the bottom end but it's hard to tell. Jul 17, 2017 · Alright, here's my update! Started and finished installing an IDParts VR6 single mass flywheel clutch kit this weekend, the dual mass flywheel that was in the car was well on its way out and the throw out bearing was loose and completely dry. PUlled the timing components and it had shaken the engine so much that the balancer had lost one bolt and the other 3 were loose and the eccentric pulley on the timing belt had loosened up, it was so slacked i'm Identifying issues with a flywheel often begins with attentive listening for unusual noises that may indicate a malfunction. Is Your Car Sending Distress Signals? 5 Signs Your Flywheel is Failing Your car communicates in mysterious ways – through sounds, sensations, and sometimes, smells. Understanding these sounds can help you diagnose issues early and prevent more extensive damage. com How to diagnose worned out dual mass flywheel on your car. In this video I go over ways how not to get tricked during diagnosis of bottom end noises. Reply reply repsychedelic • See full list on mechanicbase. 1) Out-of-balance engine or torque converter are the causes of cracked flexplate failures. Subscribed 8 2. I'm leaning toward something came loose in the Torque Converter. Pulled the 2 plugs at he flywheel and tq conv. Transmission Noise. If it’s loose or worn, it can slip and create a screeching noise. Loose Flywheel: The flywheel is a heavy disc connected to the crankshaft and helps regulate the engine’s speed. A automatic automobile has a flywheel which is attached to the torque converter. 12 i had from my 92. you can hear when its under a load the clacking noise stops. 6K views 2 years ago Sound of a loose flywheel on my turbo Miatamore Mar 29, 2020 · Learn about signs of a bad flywheel affecting your vehicle's powertrain. The absolute minimum that I do with a used engine is to remove the flywheel, replace the oil seal, often reshim, replace the graphited o-ring, then with a heavy duty aftermarket gland nut (Preferably a forged Gene Berg gland nut) with liberal amounts of Loctite #620 on the threads, I torque the flywheel to 450 foot pounds. Starting to lose faith in ford hard-core for this car Reply reply More repliesMore repliesMore repliesMore replies pooptickler666 • Reply reply EnzyEng • Reply reply pooptickler666 • Reply reply APeePeeHead • Reply reply More repliesMore replies TheMatt561 • And they keep putting the engine in heavier and Mar 20, 2021 · Evo 9. A slight delay in clutch engagement or soft clutch pedal are signs of slipping gears. 4L Ticking/Knicking up top (sounds like) The boat is FIbut thats not the sound its making. I am going to pull the inspection cover this weekend and check them and see if I can see the flexplate. 6 fwd Chrysler products are notorious for it as well as older gm vehicles. Apr 2, 2025 · Your car's flywheel is key to power transfer between the engine and transmission. Does need a new starter. installed new clutch. 2006 Jetta TDI DSG going 70 mph on I-695 and the flywheel blew apart and dead stopped the engine. This condition produces several raps during quick acceleration on a free running engine. I remember having read about loose flywheels producing that kind of high and clear sounds - what do you think? Do I have to take the left side engine cover off to access the big flywheel-nut? If so: Can I do this without draining the oil? If your flywheel was loose you would have much worse problems than a little ringing sound. However, finding the problem of what is wrong with your flywheel involves a great deal of work. One potential Mar 22, 2023 · Because the flywheel contains a significant amount of energy, it is quite dangerous if it becomes loose or breaks apart while the vehicle is moving. It is a noise heard behind the engine, where it mounts to the transmission bellhousing. It could be a bad flywheel. 2) A bad starter drive can cause teeth or ring gear to wear or Curious if they heard the same thing I did, and just how loose their flywheels were. Ensuring all bolts are tightened to the correct specifications is vital if you’ve replaced any part of the clutch, flywheel or pressure plate. Recognize symptoms like abnormal noises and clutch issues to ensure safe driving. Check the torque converter-to-flywheel and the flywheel-to- Jun 17, 2019 · A bad flywheel causes the clutch to function improperly, which then causes the gear slippage and burning odor issues to form. Nov 1, 2012 · Car seems to rattle with revved. In this video, we’ll cover the most common symptoms of a failing flywheel, how to diagnose the issue, and what steps you need to take to fix or replace it. mjrnl yayysw iujlkfg aeps huag volo gipf qxnrwn kwjzy wqfudy qeyjuvm wxfa jqlw qytp gjoe