It's not a grinding noise like a bearing that's failed. Certain amount of noise level acceptable, … The noise is pretty faint - I can only hear it when the windows are rolled up. I can't seem to figure out. This would last for a short second. The grinding noise will start happening once the car is warm so it starts happening after about 10 min of driving. 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. 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). Porsche says it's not a problem. 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. this sound appears at lower RPM levels in lower gears, so maybe at about 3-4000rpm in 3rd. I appreciate everyone’s input. They had to replace the belt tensioner (under warranty). An intermittent grinding noise, very often inconsistent in occurrence and sometimes accompanied by a new vibration in the handlebars under braking may be … In 2019, the Jetta debuted an all-new 8-speed automatic transmission. 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. The car drives normally at normal speeds, but it sounds shocking at low speeds. Usually under 40 mph and around 2K rpm. The grinding noise comes from the front differential. The swirling noise may be caused by bad input shaft roller bearings. The clicking noise itself typically indicates that either one or two gear teeth are damaged only. Around 1800 rpm I get a high pitched grinding noise under some conditions that I haven't completely figured out, but usually … Answer: The grinding may come from a problem with the synchronizer blocking rings. – GdD Oct 6 at 11:14 @GdD, it doesn't make this noise when the car is in neutral. 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. 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. Steering wheel to shroud interference. you mentioned specific RPM's...if you rev it into the specific RPM area while stationary, is the grinding there? 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. I hear a rattling noise at certain rpm and speeds. 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. Update on the RAM 2010 grinding noise. The noise is probably gear rattle. Cleaned everything up and replaced faulty parts. I have also heard it while in park when I turn the engine on and the rpm is still high. Anyone else experience this? I had a look underneath where the noise seems to be coming from and and best guess would the the exhaust manifold. It was very specific: 35 mph and 1400 rpms. Now it sounds normal and the problem appears to be solved. Try checking your motors exhaust system to see if this will help remedy the problem. It is normally quiet enough that the radio on low volume drowns it out. Many owners claim that the unit makes a grinding noise or scraping noise at lower speeds. An Acura MDX owner posted the same problem/solution in their web thread. It only occurs at low speeds, 10-15mph, but not at speeds higher than that. I'm getting a grinding sound when im hitting about 3000rpm in 4th/5th. I recall that the noise appeared soon after having the ATF and filter changed. 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. Have the transmission properly diagnosed before committing to any repairs, though. 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. We really need to hear the OP's via a recording. 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