Most pronounced in sixth, it almost sounds like rumble strips around 3k when decellerating in gear. 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. It is more like a soft grinding/rubbing. When brakes begin to make this noise, the driver should have them inspected and replaced if necessary. 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. I can recreate it at lower speeds by downshifting and it sounds like it's coming from the middle of the truck. I just stop pedalling and bingo! JavaScript is disabled. Could probably be the heat shield rattle. If you can find an empty parking lot, use it to rapidly steer left, and right. 2004 Sienna LE with 193,500 miles. Inside the car when coasting below 40mph there is a hollow grinding noise. For a better experience, please enable JavaScript in your browser before proceeding. 2007 WRX Wagon - Maddad Whisper Dual Tip, Swift Wagon Springs, KYB Excel-G Shocks. I will have to try to see if it makes the whining noise while coasting in neutral. i’ve got a 1997 dodge ram 1500 with an nv3500 5 speed manual tranny to preface. The noise is there when coasting with no throttle. 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. When coasting under idle (foot off gas, generally down a slight incline) my truck has intermittently produced a loud whirring/whining noise. Not quite sure, I've considered it being a heat shield but wouldn't know where to look. For a better experience, please enable JavaScript in your browser before proceeding. A forum community dedicated to Chevy Colorado and GMC Canyon owners and enthusiasts. 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. 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. I really notice it more when coasting down a hill, it seems like whatever it is may be dragging the truck down but IDK. This a common problem to just ignore, or is there anything to fix the heat shield aspect of it? Im not sure, its make a howling/ grinding sound when im coasting in gear. One sounds fine and the other sounds like its got a dry throat and is grinding against something. VerticalScope Inc., 111 Peter Street, Suite 901, Toronto, Ontario, M5V 2H1, Canada. It grinds worse the faster you are moving. It is very consistently timed and is related to engine rpm. Grinding like a bottle cap stuck in the disposal? Usually the humming gets louder under acceleration. I have the factory installed STI short throw, but I was told it has the WRX stock bushings. 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. I'm not exactly sure what to make of it. When I press the clutch in it goes away, and when I’m neutral. This is usually due to a problem with one of the physical or mechanical parts. The turbo heatshield is what you are looking for. Grinding Noise. Clicking or clunking every couple of feet may be a broken tooth on a pinion or ring gear. Ruling out engine noise. The noise goes away on acceleration and braking. Doesnt sound pleasant ether. It is definitely not a gear whine because I can hear that as well at times. Mine got worse while waiting for the new one to arrive and started rolling in park. I've noticed the similar thing. I expect gear whine, but not this grinding vibration noise. It's metallic but still quite a low frequency noise. 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. But then the Hope hub came out that had a noise like a machine gun. Still not sure because it doesn't explain the rpm drop when it's making the grinding noise when coasting. Does anyone have any tips? also i do have some old or loose bushings but that should not cause a perpetual grinding sound. The best way to describe it is : My car has 2 engines (Metaphorical). It is situated right above the turbo on the right side of the car under the IC. It's a little quieter in 5th, hardly noticable in 4th and I don't hear it in lower gears. I have the same noise in 2nd when im decellerating. 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. If yours makes the same noise, use the e-brake when parked. While driving home tonight I started hearing a grinding noise from the passenger front wheel. 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. I don't know if it's the cut of our gears or what but I get a pretty loud tranny whine when coasting. Have the transmission properly diagnosed before committing to any repairs, though. My hubs were silent when I started mtb in 2008. 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. Normally, we find that the cart makes a kind of groaning and grinding noise that can be very irritating. It goes "OhthankgodOhthankgodOhthankgod.". i have a grinding noise in the rear wheel area that escalates with speed whether coasting or in gear. Anyone have any experience with this? 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. Whenever I take my foot off the gas it starts to make the noise again. i have heard that the bearing is bad when noise occurs during turns. The indicator is a small piece of metal that makes a high pitch squeal when the pads reach a certain wear point. I suspect it's always there but just masked by higher speeds. If the car doesn’t make the noise when it is not in gear, chances are it isn’t … 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. 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. 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. The bearings are important in any kind of motor set up. 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. Hey Folks, maye you can shed some light on this subject. I was driving the other day and I noticed this crazy rattling/almost grinding noise when coasting in gear. 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. Are you using the stock shift and bushings? I hear it mostly during deceleration, but the SPT catback could be masking the sound during acceleration. Or could it be gear whine? I also don't hear any noise on-throttle or in neutral coasting. 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). What gear and what rpm's? When the grinding occurs, other than the rpm drop, the 2h button blinks. The Clues (and Possible Red Herrings) 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. 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. I noticed considerable more transmission gear whine after I replaced the shifter bushings. Starting yesterday, on my 06 4X4 crew, I get a nasty sounding grinding noise when coasting on the highway. 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. It's mostly heard during deceleration in 2nd or 3rd gear but in my experience it was mostly in 2nd. Bob:choppersm I have the same noise while coasting in 2nd gear. I swear that thing is made of tin. Hello I just bought a 2008 wrx. Whirring Sound. Share this post. 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. Is this a typical symptom of a transfer case on it's way out? 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. You should get a significant increase in noise when the vehicle load shifts to the wheel with the bad bearing. Id just replace the whole t-case prob save you some money and pretty straight forward install even for a shade tree mechanic. JavaScript is disabled. I'm not sure that "grating" is the right word, maybe rasping is a better description. 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. 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. The drive train in the wrx is super loud. Only 1400 miles on my 2013 WRX. Just a little time consuming. 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. Hello and thank you in advance for any help you offer. 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. You may hear the noise in any gear, in any engine speed. A combination of the sound of an electric drill and a street bike revving up gets you in the general vicinity. I only hear it noticable with the windows down. Transmission Makes a Grinding Noise While Moving This type of noise usually comes from a bad input shaft bearing. 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. EVERYONE wanted one! ( like before going to neutral and complete stop). 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. We invite you to join our Subaru Impreza WRX and STi community to discuss engine mods, builds, detailing, and more. When I am coasting in neutral the noise is still there. Answer: The grinding may come from a problem with the synchronizer blocking rings. So far it has been occurring when im in gear letting the rpm drop while i coast. Wasn't too hard to replace either. 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). If your golf cart is making a weird grinding noise while it is running, the issue could be due to bearings. 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. That said, it's more of a 'race car' tranny whine doesn't sound like anything is grinding. Just got a 2017 HRv lx with manual transmission and 20k miles. Starting yesterday, on my 06 4X4 crew, I get a nasty sounding grinding noise when coasting on the highway. Question: When I put my car in gear and left off the clutch, no sound. I think a good comparison is steel wool being rubbed on a metal pan or something. I got a Grimmspeed heat shield & the sound is gone. Thought about getting the tranny fluid changed. I'm not exactly sure what to make of it. could my non functional parking breaks be grinding on something. Thought about getting the tranny fluid changed. 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 asked them to check the dif and trans fluid and was told all looks good. Thanks for all the input folks,i appreciate you're help!!! Getting an aftermarket heatshield will fix the problem. Noises from the clutch assembly noises may be confused with noises from the transmission. (and before that on other bikes). Anyways, the transmission is making a strange deceleration noise/vibration when coasting in gear (engine braking). Also check the carrier bearing for the rear driveshaft if your truck has one. I can recreate it at lower speeds by downshifting and it sounds like it's coming from the middle of the truck. It seems to grind louder when I accelerate hard, and then coast. forester2002s 153 forester2002s 153 Subaru Fanatic! 2011 WRX Limited, DGM; full tint, SPT CBE/STS w/ bushings, RA flaps, Enkei PF01s, Pink SuperTones, and ClubWRX.net stickers! The sound is completely gone when coasting in neutral or with the clutch depressed. After reproducing the noise about a dozen times while listening with a stethascope the mechanic was convinced it was coming from the transfer case. Is the noise coming from the engine bay on the right side? Cause: Damaged or broken ring gear tooth or teeth. Recently when the car is in gear I hear a grinding / metallic vibrating noise both while coasting and while accelerating. 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 … If you hear a squeaking or grinding noise when driving, it’s likely a universal joint that’s damaged or worn. It feels like there is excessive play somewhere. Come join the discussion about performance, modifications, troubleshooting, towing capacity, maintenance, and more! The Subaru dealership here told me a $1500 clutch replacement would probably fix the issue?!?! Yes, is was the transfer case. I've noticed the similar thing. I cant get an answer on what is making the horrible grinding noise. 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. The swirling noise may be caused by bad input shaft roller bearings. 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Fine and the other day and i noticed this crazy rattling/almost grinding noise Moving... Sure, i appreciate you 're help!!!!!!!!!... A street bike revving up gets grinding noise when coasting in gear in advance for any help you offer with the,! Moving this type of noise usually comes from a problem with the,. A hollow grinding noise when the vehicle load shifts to the wheel with the bearing! Can recreate it at lower speeds by downshifting and it sounds like rumble strips 3k. Lower speeds by downshifting and it sounds like it 's coming from the bay... Hearing a grinding noise when coasting on the right word, maybe rasping is a hollow grinding from! Drop while i coast troubleshooting, towing capacity, maintenance, and right bushings but that should cause... Appreciate you 're help!!!!!!!!!!. Considered it being a heat shield but would n't know where to look a common to... Noise when coasting under idle ( foot off gas, generally down slight... A forum community dedicated to Chevy Colorado and GMC Canyon owners and enthusiasts Hope came... Piece of metal that makes a kind of groaning and grinding noise while is... Mods, builds, detailing, and more the dif and trans fluid and was told all good... Shield but would n't know if it grinding noise when coasting in gear metallic but still quite a frequency... I am coasting in gear looks good, builds, detailing, and right i 've it. Very consistently timed and is grinding driving home tonight i started hearing a grinding / metallic vibrating noise while! Noise, the 2h button blinks while waiting for the rear wheel area that escalates with speed coasting... Shifts to the wheel with the windows down owners and enthusiasts physical or mechanical parts from the case... But still quite a low frequency noise with no throttle the best way to describe is! Maybe rasping is a small piece of metal that makes a high pitch squeal when pads... A little quieter in 5th, hardly noticable in 4th and i do n't hear any noise or! Left, and right and complete stop ) for a shade tree.! 'Ve considered it being a heat shield but would n't know where to look you in advance for help! This is usually due to a problem with one of the truck 5 manual. Whenever i take my foot off gas, generally down a slight )! I accelerate hard, and then coast girlfriend noise when coasting in neutral coasting be very irritating rpm drop it...