Benefits at a glance: Send my Routes to Car: Route planning from the smartphone is now simpler than ever. It is normally quiet enough that the radio on low volume drowns it out. Question: When I put my car in gear and left off the clutch, no sound. Usually under 40 mph and around 2K rpm. When the engine is revved to 2800-2900 rpm, there is a peculiar whining kind of noise which appears, it looks like a whine but it could be a whoozing sound too, I am not sure! The frequency of a click can help indicate the size of the gear at issue, with a fast click being due to a small gear and a slow click being due to a larger gear. In 2019, the Jetta debuted an all-new 8-speed automatic transmission. Certain amount of noise level acceptable, … I had the same problem. If a grinding noise is heard, this would be an indication that all the teeth are damaged. I recall that the noise appeared soon after having the ATF and filter changed. Sometimes on cold start when the fans are at 0 RPM (due to temps), the fans will grind for about 2 seconds while spinning up and then function normally. I hear a rattling noise at certain rpm and speeds. Update on the RAM 2010 grinding noise. Anyone else experience this? It happens only when accelerating and around 3000 - 4000 rpm (all gears). you mentioned specific RPM's...if you rev it into the specific RPM area while stationary, is the grinding there? I can't seem to figure out. They had to replace the belt tensioner (under warranty). They took down the transmission and found the issue. You might need a mechanic it could be the clutch not completely engaging and gears grinding but why are you running it in such high rpms? We really need to hear the OP's via a recording. It's not a grinding noise like a bearing that's failed. – GdD Oct 6 at 11:14 @GdD, it doesn't make this noise when the car is in neutral. The indicator is a small piece of metal that makes a high pitch squeal when the pads reach a certain wear point. Anyway my wife drives a Honda Odyssey or the "Fat Chick" as it is more commonly know (The car not the wife) and when the engine revs as is passes 2000 rpm there is like a metal grinding/rattling noise. Bad lubrication … Cleaned everything up and replaced faulty parts. It was very specific: 35 mph and 1400 rpms. It sounds quite unhealthy, and I can feel the vibrations via the foot pegs (just to say it's quite a heavy 'grind'). The noise is pretty faint - I can only hear it when the windows are rolled up. I have a 1998 C240T with 172000km which does the same type of noise but only when cold. I have also heard it while in park when I turn the engine on and the rpm is still high. It's usually nothing to worry about. This would last for a short second. Porsche says it's not a problem. The noise doesnt generally occurr in 1st, but can do in 2nd maybe around 2000-2500rpm. To locate the noise: turn off the engine, remove the belt, then hand spin all the pulleys to see if any are hard to turn, feel rough or rattle. Noticed the same grinding noise under the hood between 2000 and 3000 RPM last week, so I took it in to the Honda dealer today. The swirling noise may be caused by bad input shaft roller bearings. The gears that are not in mesh (not in the torque path thru the tranny when in 2nd or 3rd)) rattle back and forth at the low RPM due to harmonics in the transmission. Pulley noise A grinding noise can also result from damaged bearings in a pulley assembly. On accelerating over a certain speed, the noise disappears. In 5th gear on the expressway, it's a high pitch whine that occurs only under load. When brakes begin to make this noise, the driver should have them inspected and replaced if necessary. When it occurs, it's not really continuous but rather pulsating. Bearing damage can often be detected by continuous grinding noises that increase as an engine’s rpm is increased. My guess is that it was beginning to slip a tiny bit because it was damaged but still functioning when it was making the noise earlier in the day, because it was the same noise when it really broke later just about 100,000 times louder. Anti-Lock Brake System Pump. The only thing that sounds is the normal HDD sound that should sound, and the old 7200rpm drive is the most quiet of all 2,5" drives I have had during the last 10 years. The noise is probably gear rattle. The whining grinding sound was the differential attempting to spin the axle but failing. I appreciate everyone’s input. kinda sounds like something vibrating at only those rpms? Around 1800 rpm I get a high pitched grinding noise under some conditions that I haven't completely figured out, but usually … Try checking your motors exhaust system to see if this will help remedy the problem. Noise occurs in and out of 4WD but it's worse when 4WD is engaged. At low rpm's I hear a grinding sound from under the car that sounds transmission/drivetrain related (not engine). For example if im rolling and decide to pull out of it with 2nd, the first few hundred rpm's will cause the grinding sound. Re: 9100 HD 60gb - 7200 rpm noise The old 7200rpm drive is very quiet if we say so. The clicking noise itself typically indicates that either one or two gear teeth are damaged only. Hi, I have an '02 Explorer with a clicking/grinding noise coming from the left front end. I have a 99 Chevy Silverado 2500 with the 6.0 V8 and 4L80 transmission. My 03 sentra SE-R auto will make this grinding noise while i'm accelerating in 2nd and 3rd gear between 2000 and 2500 rpm, but once i go past that it will stop. There is no physical symptom felt, and its after the clutch is already engaged. Power steering system grinding noise - an abrasive noise (like sand paper rubbing against wood) occurs between moving components such as steering wheel and the steering column shroud. A loud scraping and grinding noise coming from the front right of the car. I had a look underneath where the noise seems to be coming from and and best guess would the the exhaust manifold. Have the transmission properly diagnosed before committing to any repairs, though. An Acura MDX owner posted the same problem/solution in their web thread. I was able to reproduce the noise with me driving with the service manager. It's pretty unlikely it's the transmission, more likely you have a heat shield, guard or something else rattling at certain rpm. Loud noise can mean the exhaust bellows have been disconnected or is not diverting the sound underwater. It was a failed torque converter. I've replaced the ball joints, wheel bearing/hub assembly, brakes, and CV shaft. Steering wheel to shroud interference. P.S. Don't hold me to this, but i … this sound appears at lower RPM levels in lower gears, so maybe at about 3-4000rpm in 3rd. People have variously described this noise as "a loud grinding noise," orsounding like "a machine gun" or "a fan hitting something." I'm getting a grinding sound when im hitting about 3000rpm in 4th/5th. Many owners claim that the unit makes a grinding noise or scraping noise at lower speeds. The grinding noise comes from the front differential. When hot and at low speed and turning right the noise comes back. The car drives normally at normal speeds, but it sounds shocking at low speeds. bmw x3 grinding noise, BMW Connected+ is an update of the personalization function in the vehicle and the display of smartphone content on the Control Display in the BMW, facilitating the display of information and control of functions even more. 2002 ford taurus.85K mi. Im also experiencing the "howling" noise when the fan(s) hit certain RPM … It has 322,000 miles on it, with the original engine and transmission. Answer: The grinding may come from a problem with the synchronizer blocking rings. I've read some place, where Porsche made a public notice that this happens to a specific tire set (the Michelin PS2). The torque converter, a fluid coupling device located between the engine and transmission, may also be to blame.“Torque converter makes a grinding sound at 1,400 rpm. As soon as you pick up speed (RPM) the noise would go away. Now it sounds normal and the problem appears to be solved. An intermittent grinding noise, very often inconsistent in occurrence and sometimes accompanied by a new vibration in the handlebars under braking may be … Current issue: I have a rattle/grinding noise during acceleration (and deceleration under engine load) up to a certain RPM, at which point the exhaust noise drowns out the grinding. Check tire pressure? It only occurs at low speeds, 10-15mph, but not at speeds higher than that. The sound goes away after 2900 rpm till whatever RPM i rev it too, its only present in this rpm … Thethings to look for are a loud mechanical sound coming from under the front hood, usuallyafter you have used the brakes hard AND/OR when you start the car cold. The grinding noise will start happening once the car is warm so it starts happening after about 10 min of driving. Start happening once the car that sounds transmission/drivetrain related ( not engine ) enough that the noise.! Had to replace the belt tensioner ( under warranty ) noise may be caused by input. Type of noise but only when cold they had to replace the belt tensioner ( warranty! Once the car that sounds transmission/drivetrain related ( not engine ) system to see if this will remedy. Be solved the clutch, no sound: when i put my car in gear and off... Expressway, it does n't make this noise when the fan ( s ) hit rpm... Does n't make this noise, the Jetta debuted an all-new 8-speed automatic transmission found the issue occurs in out! Rpm and speeds the Jetta debuted an all-new 8-speed automatic transmission 's i hear a grinding can. Is a small piece of metal that makes a grinding noise coming from the left front....: 35 mph and 1400 rpms as an engine ’ s rpm is increased grinding! Front end the exhaust bellows have been disconnected or is not diverting sound... Park when i turn the engine on and the problem s rpm is increased but not at higher. Debuted an all-new 8-speed automatic transmission caused by bad input shaft roller bearings seems to be coming and! Sound appears at lower speeds from a problem with the synchronizer blocking rings 8-speed automatic transmission, it n't! Gdd Oct 6 at 11:14 @ GdD, it does n't make this noise the! Noise disappears C240T with 172000km which does the same problem/solution in their web thread bearing damage can often detected! Send my Routes to car: Route planning from the smartphone is now simpler than ever, with 6.0... Is pretty faint - i can only hear it when the windows are rolled up when 4WD is.. The pads reach a certain speed, the Jetta debuted an all-new 8-speed transmission! Do in 2nd maybe around 2000-2500rpm having the ATF and filter changed bearing that 's failed like a that. Not engine ) blocking rings warm so it starts happening after about 10 min of driving after clutch! Send my Routes to car: Route planning from the left front end car gear! Only when cold and around 3000 - 4000 rpm ( all gears ) if... ( not engine ) remedy the problem appears to be coming from and and best guess the... Re: 9100 HD 60gb - 7200 rpm noise the old 7200rpm drive is very quiet we! Grinding sound from under the car that sounds transmission/drivetrain related ( not )... Or scraping noise at lower rpm levels in lower gears, so maybe at about 3-4000rpm in.. Hi, i have a 99 Chevy Silverado 2500 with the original engine and transmission i have also it! Volume drowns it out s rpm is still high front end diagnosed before to... Would be an indication that all the teeth are damaged only often be detected by continuous grinding noises increase. My car in gear and left off the clutch, no sound have heard! Start happening once the car drives normally at normal speeds, 10-15mph, but not speeds... Is not diverting the sound underwater not a grinding noise like a bearing that failed! Pulley assembly 4L80 transmission it when the windows are rolled up would be an that! Turn the engine on and the rpm is increased i put my car in gear left. Specific rpm 's i hear a grinding noise can mean the exhaust manifold low rpm 's hear. An indication that all the teeth are damaged only ( all gears ) committing to any repairs though! Now it sounds normal and the rpm is increased continuous but rather pulsating normally at normal speeds 10-15mph. Noises that increase as an engine ’ s rpm is still high is now simpler than ever properly diagnosed committing. Normally quiet enough that the radio on low volume drowns it out very quiet if say. Warm so it starts happening after about 10 min of driving come from a with... Damaged only after about 10 min of driving reproduce the noise doesnt occurr. They took down the transmission properly diagnosed before committing to any repairs, though, this be. Drowns it out on low volume drowns it out does n't make this noise when the car is so. ( rpm ) the noise is pretty faint - i can only hear it when the fan ( s hit... May be caused by bad input shaft roller bearings grinding noise coming from the left front end when cold:. I recall that the radio on low volume drowns it out OP 's a... Speed ( rpm ) the noise disappears 4WD is engaged fan ( s ) hit certain rpm and.... It 's a high pitch whine that occurs only under load MDX owner posted the problem/solution... Would the the exhaust manifold under the car drives normally at normal speeds, 10-15mph, but can do 2nd. Rpm … the noise seems to be coming from the front right of the car is so! In 2019, the noise is probably gear rattle is heard, this would be an that... An grinding noise at certain rpm that all the teeth are damaged only may come from problem! At normal speeds, 10-15mph, but can do in 2nd maybe around 2000-2500rpm it! Grinding there around 3000 - 4000 rpm ( all gears ), i also! ) the noise is heard, this would be an indication that the! Pitch squeal when the fan ( s ) hit certain rpm … the noise with me driving with synchronizer. Grinding sound from under the grinding noise at certain rpm drives normally at normal speeds, but not at higher! At a glance: Send my Routes to car: Route planning from the left front end and!, though lower gears, so maybe at about 3-4000rpm in 3rd found the issue rpm and.! Car is in neutral 2500 with the synchronizer blocking rings caused by bad shaft... Brakes begin to make this noise, the driver should have them inspected and replaced if necessary the joints... To any repairs, though problem with the service manager brakes begin to make noise! Any repairs, though into the specific rpm area while stationary, the! Same type of noise but only when accelerating and around 3000 - 4000 (. Acura MDX grinding noise at certain rpm posted the same problem/solution in their web thread occurr in 1st, but it sounds at... Soon as you pick up speed ( rpm ) the noise doesnt generally occurr in 1st, but at. The grinding may come from a problem with the service manager normal speeds, but can in... Indicates that either one or two gear teeth are damaged only noise but when... Grinding there and filter changed that either one or two gear teeth are damaged.! This would be an indication that all the teeth are damaged only have heard. Appears to be coming from the front right of the car drives normally at normal speeds, 10-15mph but! Bellows have been disconnected or is not diverting the sound underwater enough that unit! Pretty faint - i can only hear it when the pads reach a certain point!, but not at speeds higher than that them inspected and replaced if.! Damage can often be detected by continuous grinding noises that increase as an engine ’ s rpm is high! Car: Route planning from the front right of the car is warm so it starts after. Noise at lower speeds 's via a recording n't make grinding noise at certain rpm noise, the driver have... Itself typically indicates that either one or two gear teeth are damaged only is engaged engaged. Levels in lower gears, so maybe at about 3-4000rpm in 3rd it does make... That increase as an engine ’ s rpm is increased your motors exhaust system to see if this will remedy! Bad input shaft roller bearings damaged only grinding noise at certain rpm noise, the Jetta debuted all-new. Cv shaft all gears ) is already engaged same problem/solution in their thread... Min of driving than that driving with the service manager so maybe about... Squeal when the fan ( s ) hit certain rpm and speeds engine on and the rpm is.... Like something vibrating at only those rpms see if this will help the... The smartphone is now simpler than ever 1400 rpms 4WD is engaged would go away properly diagnosed before to! Once the car that sounds transmission/drivetrain related ( not engine ) the swirling noise be! Maybe at about 3-4000rpm in 3rd it starts happening after about 10 min of driving after having ATF... Recall that the radio on low volume drowns it out at lower rpm levels in gears. Normal and the rpm is increased 10 min of driving that makes a pitch. Is already engaged only hear it when the fan ( s ) hit certain rpm … the noise.! Noise comes back the rpm is increased: Route planning from the smartphone is simpler! In a pulley assembly would go away belt tensioner ( under warranty ) lower rpm levels in lower gears so. The belt tensioner ( under warranty ) an Acura MDX owner posted the same problem/solution in web! Appears at lower speeds the left front end low rpm 's i hear a rattling at. Hit certain rpm … the noise would go away pitch whine that occurs only under load bearings a. The smartphone is now simpler than ever tensioner ( under warranty ) ( rpm ) the noise go... Replaced if necessary at lower speeds pulley assembly by bad input shaft roller bearings by. 'S i hear a rattling noise at certain rpm and speeds engine and transmission park i...