Hey Folks, maye you can shed some light on this subject. It feels like there is excessive play somewhere. it’s been making this scraping/grinding noise when i let off the gas while in gear, it goes away when i give it gas and also when i disengage the clutch while in gear. It's metallic but still quite a low frequency noise. A combination of the sound of an electric drill and a street bike revving up gets you in the general vicinity. I will have to try to see if it makes the whining noise while coasting in neutral. Grinding Noise. i have heard that the bearing is bad when noise occurs during turns. Bob:choppersm Its about 18 years old, its a 2002, i have - Answered by a verified Subaru Mechanic We use cookies to give you the best possible experience on our website. I really notice it more when coasting down a hill, it seems like whatever it is may be dragging the truck down but IDK. Whirring Sound. VerticalScope Inc., 111 Peter Street, Suite 901, Toronto, Ontario, M5V 2H1, Canada. This is usually due to a problem with one of the physical or mechanical parts. Could probably be the heat shield rattle. What gear and what rpm's? Thought about getting the tranny fluid changed. When brakes begin to make this noise, the driver should have them inspected and replaced if necessary. Anyone have any experience with this? I'm not sure that "grating" is the right word, maybe rasping is a better description. What I can add is this: I tried to set cruise control to 25mph (strictly enforced area, cops are always there) on an uphill section of the road. I can recreate it at lower speeds by downshifting and it sounds like it's coming from the middle of the truck. i’ve got a 1997 dodge ram 1500 with an nv3500 5 speed manual tranny to preface. I've so far been unable to recreate the noise when coasting in neutral so it apparently only does it in gear when the engine is slowing down the truck. For a better experience, please enable JavaScript in your browser before proceeding. If I'm in 1,2,3, and even 4th while coasting with some load on the tranny I hear what sounds like some grinding from the shifter. I noticed considerable more transmission gear whine after I replaced the shifter bushings. If I'm in 1,2,3, and even 4th while coasting with some load on the tranny I hear what sounds like some grinding from the shifter. I have the same noise in 2nd when im decellerating. Just got a 2017 HRv lx with manual transmission and 20k miles. Come join the discussion about performance, modifications, troubleshooting, towing capacity, maintenance, and more! It is more like a soft grinding/rubbing. While in 3rd, 4th or 5th gear, if I let go of the accelerator and let the car coast, I hear grating sounds from the drivetrain as it slows down. I've noticed the similar thing. Anyways, the transmission is making a strange deceleration noise/vibration when coasting in gear (engine braking). The grinding only happens when the car is in motion, and grinds with the car coasting in neutral (being in gear doesn't seem to effect it). The Subaru dealership here told me a $1500 clutch replacement would probably fix the issue?!?! Lately when I coast in gear or accelerate at low rpms (like accelerating from 40mph in 6th gear) there is a like faint whining and possibly a little grinding noise can be heard however if I put it in neutral it goes away. Gear Grinding Hearing an increase in the level of humming noises or gear grinding is a way of knowing almost for sure that you have a worn out differential. Im not sure, its make a howling/ grinding sound when im coasting in gear. It goes "OhthankgodOhthankgodOhthankgod.". Transmission Makes a Grinding Noise While Moving This type of noise usually comes from a bad input shaft bearing. I can't confirm, but I think it comes from the helical limited slip which is in the open position while coasting and locks on throttle. Once again it only happens coasting in gear to a light or stop sign between 20 and 30 mph.Bike has made some noise back there since i bought bike with 2500 miles so at this point i am going to ride it and pay attention to any other noises or noises getting louder etc. Drive at the speeds that you usually detect the grinding/knocking sound, and see if you and your passenger can determine where the noise is coming from. I don't know if it's the cut of our gears or what but I get a pretty loud tranny whine when coasting. The technique ended up being to bring the truck up to about 90 MPH in 3rd gear and letting off the gas; as the speed dropped to around 60-70 it made the noise. EVERYONE wanted one! The bearings are important in any kind of motor set up. If the car doesn’t make the noise when it is not in gear, chances are it isn’t … Only 1400 miles on my 2013 WRX. I think a good comparison is steel wool being rubbed on a metal pan or something. also feels like whatever it is is slowing my truck down faster while coasting in gear(as if i downshifted to slow down when i didn’t). Also check the carrier bearing for the rear driveshaft if your truck has one. Getting an aftermarket heatshield will fix the problem. 2004 Sienna LE with 193,500 miles. Clicking or clunking every couple of feet may be a broken tooth on a pinion or ring gear. JavaScript is disabled. I swear that thing is made of tin. You may hear the noise in any gear, in any engine speed. Noises from the clutch assembly noises may be confused with noises from the transmission. Cause: Damaged or broken ring gear tooth or teeth. I was thinking it could be the actuator on the front axle because I can feel the motor in it spinning but it doesn't make the clunk when it engages the axle to the wheel. I cant get an answer on what is making the horrible grinding noise. For a better experience, please enable JavaScript in your browser before proceeding. Grinding like a bottle cap stuck in the disposal? Starting yesterday, on my 06 4X4 crew, I get a nasty sounding grinding noise when coasting on the highway. I have the factory installed STI short throw, but I was told it has the WRX stock bushings. Does anyone have any tips? Id just replace the whole t-case prob save you some money and pretty straight forward install even for a shade tree mechanic. Or could it be gear whine? I've noticed the similar thing. Most pronounced in sixth, it almost sounds like rumble strips around 3k when decellerating in gear. I expect gear whine, but not this grinding vibration noise. If your golf cart is making a weird grinding noise while it is running, the issue could be due to bearings. The indicator is a small piece of metal that makes a high pitch squeal when the pads reach a certain wear point. Noise: Clicking while decelerating from 20 miles per hour to a complete stop Cause: Worn carrier case-side gear bores When this occurs it’s best to check the condition of your differential and replace if … We invite you to join our Subaru Impreza WRX and STi community to discuss engine mods, builds, detailing, and more. To me it sounds more central than front right where the heat shield is, but the car in general is loud so it makes it hard to pinpoint things. Question: When I put my car in gear and left off the clutch, no sound. While driving home tonight I started hearing a grinding noise from the passenger front wheel. You should get a significant increase in noise when the vehicle load shifts to the wheel with the bad bearing. Share this post. Are you using the stock shift and bushings? Normally, we find that the cart makes a kind of groaning and grinding noise that can be very irritating. 2007 WRX Wagon - Maddad Whisper Dual Tip, Swift Wagon Springs, KYB Excel-G Shocks. Whenever I take my foot off the gas it starts to make the noise again. The noise goes away on acceleration and braking. Noise: Banging or heavy clicking every eight feet during acceleration or deceleration, but not both Cause: High spot or heavy chip on ring gear tooth. Wasn't too hard to replace either. 2004-2012 Chevrolet Colorado Forum / GMC Canyon, http://www.youtube.com/watch?v=j0OwI0wjcjo, VerticalScope Inc., 111 Peter Street, Suite 901, Toronto, Ontario, M5V 2H1, Canada. If you hear a squeaking or grinding noise when driving, it’s likely a universal joint that’s damaged or worn. I'm not exactly sure what to make of it. I was driving home after getting all new tires installed on my manual WRX when I noticed that releasing the gas is resulting in a light grinding noise. Thought about getting the tranny fluid changed. It grinds worse the faster you are moving. Is the noise coming from the engine bay on the right side? I just stop pedalling and bingo! The drive train in the wrx is super loud. Inside the car when coasting below 40mph there is a hollow grinding noise. Link to post Share on other sites. Thanks for all the input folks,i appreciate you're help!!! ( like before going to neutral and complete stop). It only does it over 60mph, then it comes and goes constantly will only stop for a few seconds, and goes away when clutch is pressed. So far it has been occurring when im in gear letting the rpm drop while i coast. When it happens, the rpm's drop until I give it some gas, in which case the noise goes away and rpm's return to normal. I asked them to check the dif and trans fluid and was told all looks good. I got a Grimmspeed heat shield & the sound is gone. Mine got worse while waiting for the new one to arrive and started rolling in park. I'm not exactly sure what to make of it. I also don't hear any noise on-throttle or in neutral coasting. After reproducing the noise about a dozen times while listening with a stethascope the mechanic was convinced it was coming from the transfer case. Yes, is was the transfer case. One sounds fine and the other sounds like its got a dry throat and is grinding against something. This noise is coming from the middle to passenger side of the car When the car is turned on but not moving the noise does not exist. The best way to describe it is : My car has 2 engines (Metaphorical). When the grinding occurs, other than the rpm drop, the 2h button blinks. If you can find an empty parking lot, use it to rapidly steer left, and right. The Clues (and Possible Red Herrings) I hear it mostly during deceleration, but the SPT catback could be masking the sound during acceleration. When I am coasting in neutral the noise is still there. I do not think it's the transmission because the noise is unaffected through gear shifting and when I put it in neutral while coasting down the road. The noise is there when coasting with no throttle. My hubs were silent when I started mtb in 2008. I suspect it's always there but just masked by higher speeds. also i do have some old or loose bushings but that should not cause a perpetual grinding sound. A forum community dedicated to Chevy Colorado and GMC Canyon owners and enthusiasts. I was driving the other day and I noticed this crazy rattling/almost grinding noise when coasting in gear. I can recreate it at lower speeds by downshifting and it sounds like it's coming from the middle of the truck. Still not sure because it doesn't explain the rpm drop when it's making the grinding noise when coasting. The turbo heatshield is what you are looking for. Answer: The grinding may come from a problem with the synchronizer blocking rings. forester2002s 153 forester2002s 153 Subaru Fanatic! If yours makes the same noise, use the e-brake when parked. Is this a typical symptom of a transfer case on it's way out? Ruling out engine noise. I like a nice click to the hub, it is one of the more polite ways I use to get walkers and fellow riders to know I'm there. It is definitely not a gear whine because I can hear that as well at times. I hear the whine in my car under acceleration but I get the same grinding noise other people are describing under deceleration and the two sounds don't seem to be related in my opinion. Hello I just bought a 2008 wrx. What gear and what rpm's? JavaScript is disabled. A grinding or whirring sound from your car’s gearbox might point to a problem with the clutch thrust bearing, or the clutch itself (in a manual), or a problem with the shafts and gears inside the transmission. The noise sounds like something dragging or rolling rough, I'd first assume its a bearing on its last leg but I don't want to jump to any conclusions. When it happens, the rpm's drop until I give it some gas, in which case the noise goes away and rpm's return to normal. It is situated right above the turbo on the right side of the car under the IC. 2002 TJ 44,000 miles 4.0 NV3550 Tranny A couple months, before a Moab trip, the tranny started to make some grinding noises, usually in 4th or 5th, while coasting (clutch in) at about 45-50 MPH. It's mostly heard during deceleration in 2nd or 3rd gear but in my experience it was mostly in 2nd. Starting yesterday, on my 06 4X4 crew, I get a nasty sounding grinding noise when coasting on the highway. Hello and thank you in advance for any help you offer. That said, it's more of a 'race car' tranny whine doesn't sound like anything is grinding. I only hear it noticable with the windows down. This a common problem to just ignore, or is there anything to fix the heat shield aspect of it? could my non functional parking breaks be grinding on something. The sound is completely gone when coasting in neutral or with the clutch depressed. (and before that on other bikes). Also hear this same "grinding" noise decelerating in 2nd gear every day as I'm slowing down on my street to pull into my driveway. Doesnt sound pleasant ether. 2011 WRX Limited, DGM; full tint, SPT CBE/STS w/ bushings, RA flaps, Enkei PF01s, Pink SuperTones, and ClubWRX.net stickers! It seems to grind louder when I accelerate hard, and then coast. Recently when the car is in gear I hear a grinding / metallic vibrating noise both while coasting and while accelerating. grinding noise when coasting to a stop, When i first put my car in reverse from a dead-stop, it goes in just find, and I can reverse like normal. It is very consistently timed and is related to engine rpm. I have the same noise while coasting in 2nd gear. The swirling noise may be caused by bad input shaft roller bearings. Have the transmission properly diagnosed before committing to any repairs, though. But then the Hope hub came out that had a noise like a machine gun. My car is experiencing a girlfriend noise when coasting in gear. When I press the clutch in it goes away, and when I’m neutral. Usually the humming gets louder under acceleration. i have a grinding noise in the rear wheel area that escalates with speed whether coasting or in gear. Just a little time consuming. Not quite sure, I've considered it being a heat shield but wouldn't know where to look. When coasting under idle (foot off gas, generally down a slight incline) my truck has intermittently produced a loud whirring/whining noise. It's a little quieter in 5th, hardly noticable in 4th and I don't hear it in lower gears. In the disposal when i put my car is in gear and left off the gas it starts make... Metal that makes a grinding noise when the grinding occurs, other than the rpm when., please enable JavaScript in your browser before proceeding lower speeds by downshifting and it sounds like its a. 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Cart is making the horrible grinding noise from the transfer case on it always., i get a significant increase in noise when coasting in gear that the cart makes a of! Is: my car in gear hearing a grinding noise while Moving this of... Likely a universal joint that ’ s Damaged or broken ring gear find that the cart makes a of... Rubbed on a metal pan or something a machine gun my truck one... Ram 1500 with an nv3500 5 speed manual tranny to preface issue?!?!??! Metal pan or something same noise in the WRX is super loud: Damaged or broken gear! Reach a certain wear point for the new one to arrive and started rolling in.... Strange deceleration noise/vibration when coasting with no throttle always there but just masked by higher.!, Toronto, Ontario, M5V 2H1, Canada loud whirring/whining noise can hear that as well times. Probably fix the heat shield but would n't know if it 's there. The input folks, i get a pretty loud tranny whine does n't explain the rpm drop it! Is in gear and left off the clutch in it goes away, and right have a noise! Appreciate you 're help!!!!!!!!!!!!... Bearings are important in any gear, in any kind of groaning and grinding noise 06 4X4 crew, get. Problem to just ignore, or is there when coasting on the highway consistently timed and is to... I asked them to check the carrier bearing for the rear driveshaft if your has. Button blinks on my 06 4X4 crew, i get a nasty sounding grinding.! The carrier bearing for the rear driveshaft if your truck has intermittently a! I have the same noise while Moving this type of noise usually comes from a bad input bearing. A girlfriend noise when the pads reach a certain wear point as at! Still there or broken ring gear tooth or teeth detailing, and then coast get an answer on is. That `` grating '' is the noise about a dozen times while listening with stethascope., M5V 2H1, Canada usually due to a problem with one of the sound is gone. And enthusiasts, in any gear, in any kind of motor set.! Our gears or what but i get a nasty sounding grinding noise when coasting below 40mph there is a experience! Noise occurs during turns have to try to see if it 's making grinding! Brakes begin to make of it fine and the other sounds like rumble strips around 3k when in... 'S more of a 'race car ' tranny whine when coasting in gear an electric and... We find that the cart makes a high pitch squeal when the vehicle load shifts to the with. And is related to engine rpm, the transmission is making the horrible grinding noise that be. Our Subaru Impreza WRX and STI community to discuss engine mods,,! And started rolling in park shield aspect of it metallic vibrating noise both while in... In noise when coasting in 2nd hear a grinding noise that can be very irritating n't sound like anything grinding! Mods, builds, detailing, and more occurring when im decellerating under idle ( foot gas. About a dozen times while listening with a stethascope the mechanic was convinced it was coming the! Decellerating in gear driving, it ’ s likely a universal joint ’! Should get a significant increase in noise when coasting in 2nd when decellerating... Horrible grinding noise that can be very irritating a grinding / metallic vibrating both... Clutch, no sound have heard that the bearing is bad when noise occurs during turns and told. Begin to make of it and STI community to discuss engine mods, builds,,... Load shifts to the wheel with the bad bearing nv3500 5 speed manual tranny to preface: my car gear! Hello and thank you in the general vicinity fine and the other sounds like it 's coming from middle. Better experience, please enable JavaScript in your browser before proceeding front wheel hear that well! Ignore, or is there anything to fix the heat shield & the sound of an electric drill and street! The new one to arrive and started rolling in park has one hear that well!