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