At around 3000 RPM there is a Very noticeable HUM or Whir or Whistle. Grinding noise at high rpm When accelerating above 4,000 rpm there is a grinding noise (almost sounds like engine knock) and the vehicle accelerates much slower than it should. The noise is quite abrasive, and sounds a lot like metal on metal. this is a 2007 KIA RONDO IT HAS 90000 MI ON IT LX 4 CYL. It's under load between 27ish to 3000. As the grinding wheel rotates an angle of one radian, the point on the edge of the grinding wheel moves a distance that is equal to the radius of the grinding wheel. put into drive, and noise starts let off gas noise stopped, noise is present in reverce allso. Lexus IS 2014+ :: F-Sport Engine Grinding Noise At 1500 - 1800 RPM Feb 11, 2016. I was wondering if anyone had any idea on what this could be or how I could fix it I know its hard to diagnose something like this on the internet but I thought maybe you guys could give me some ideas. I get nothing like it up to that point. Car has new cam and lifters, etc.. I’ve never heard the noise above 2500 RPM. It doesn’t making any noise above or below. grinding noise at cold startins. I also seems to come around at 3500 rpm as well (not as consistent or loud). Hi all, I have a 1.4 ej9 civic :(( , i've been getting this grinding noise from the engine (front left) everytime i'm accelerating in 4th or 5th gear at about 3,000-4,000 rpm. All seems to be going well with the engine running in, but it has quite a loud noise/vibration at 3000rpm at speed, 1st, 2nd, 3rd gears-not sure on 4th. Horrible Rattling noise at 3000 RPM 1.2 Grande The sound didn't go up and down with revs it just comes and goes.. Local Fiat Dealer/Garage threatened a new Gearbox (apparently weak even on the 1.2), Interservices (local Alfa specialist) thought maybe exhaust and had a look but needed the car longer to really work it out. similar noise at 3000 rpm I have a 03 pilot with 70K, also has the similar noise as you'd described - rattling noise in the front left part of the engine when accelerating at 3000 rpm, below or above this rpm, noise disappears. Just noticed now that between 2,000 and 3,000 RPM it makes a weird whining noise. The noise happens whenever the car is under load (in Drive and going up small inclines or accelerating in a spirited way) and goes away above and below by about 50 RPM. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. View 2 Replies At around 1700 rpm the noise is there, but not nearly as loud as at a steady 2500 rpm. Growling noise at 2000 rpm under load. This is approximately 230 rad/s. noise is only @ 1900-2100 rpm - Answered by a verified Mechanic for Honda We use cookies to give you the best possible experience on our website. Otherwise the sound doesn't change with engine temp, drive duration or wheel speed. Recently (the last 6000 miles or so… but most of that was on a cross-country road trip), it has been making a kind of grinding noise when the engine accelerates from around 1500-2000 RPM. Last week i purchesed a 2001 bayliner 185 with the 3.0L Mercruiser Alpha I sterndrive . on cold start rev eng to 3000 rpm in park, no noise. Jump ... blown bearing will sound like a rough grinding. Grinding noise at 1500 rpm's. Took more than 2 cans. So i fixed it finally today and it ran fine for a couple blocks and then my rpms shot up to about 3000 rpm and wont come down at idle speed and the car wants to keep going while in drive. There is no drop in rpm, just a drop in acceleration and no check engine light comes on as I would expect if it was a misfire. Almost sounds reminiscent of a supercharger whine, though not as distinct. Passat (B5) :: Grinding Noise In Tiptronic When About To Hit 3000 RPMs Sep 20, 2007. I drive a 2000 LS 4 dr with and auto trans and as the title says I am hearing a metallic grinding/scraping noise while accelerating. I have a 2001 Subaru Forester with around 116,000 miles on it. Bypassed battery 2 yrs ago and runs fine - just replaced the manifold pressure sensor. The noise is probably gear rattle. It's usually nothing to worry about. In addition, the noise is only present when the car is in drive. It would occur at this engine speed regardless of the gear but only under load. i just bought a 93 turbo a couple weeks ago, and there is a sound that i have been hearing(not sure if it was there when i bought the car). I think the spring/pistion was/is out of order. Its a 2.4l 22re EFI. After buying my 2000 Rav4 I noticed a grinding noise coming from the engine bay at around 2k RPM, and when it's cold it's there a little bit during idle. First … Sounds like an exhaust leak. Freon was low, so I filled it. I have looked at the EGR cooler and connections and do not see any soot. Everything is working fine, besides the grinding at higher rpm. Your answer is correct. After putting it together and tuning the carbs, there was an engine noise at 2600 rpm that later migrated to 3000 rpm. Under acceleration I get a ticking noise at 2500-3000 RPM. For about a week or 2 now I have been hearing a metal grinding noise coming from the engine area when the rpm's are at 1500. I have a 1999.5 Mk4 VW Golf 2.0L GLS, 5-SPD manual trans. Had muffler checked out and it’s ok. Even briefly buzzes again as the rpm transits downward through the same rpm range post shift (2008 m35x automatic trans). my 2004 subaru liberty/legacy 2.5i makes this strange grinding noise sorta like putting some metal into a spinning fan when im at 2500 and 3000 rpm the gear I'm in doesn't matter but it doesn't happen in park or neutral, I'm guessing it is the AC compressor clutch playing up and grinding against something but I have no way of telling. The car has been in storage for a while, but the compressor has been renewed at Chevy 3 years and maybe 15,000 miles ago. I've been doing my best to convince myself that it is a resonance based annoyance but … kia dealer said it was flex pipe, muffler shop said it is not ffex pipe. I can't fathom how the spring could be kinked in that way if it was between the piston and the cap. Let’s convert rpm to rps dividing by 60. It is faint at low rpms but it becomes louder betweek 3k - 4k rpm. Some background. rattling noise at 3000 rpm. Whatever you want to call it is loud when sitting in the captains seat. Rps = 2200 ÷ 60 = 36⅔. it gets really loud and is very annoying (and scary). At idle, no noise - doesn't matter if the clutch is in or out, it only does it in gear driving down the road. The grinding noise is coming from the front end of my vehicle and only happens when I get up to 1500 RPM. Experience a grinding noise at around 1500-1800 rpm when driving? It gets slightly better when the clutch pedal is pushed in; however, you can still hear the noise. Permalink. (152,000 miles on it) My car makes a horrible rattling / grinding noise right around 3,000 RPM's. Re: Grinding noise at 2.5k-3k rpm Well, a little under 2 months on, had the gearbox looked at and no problems besides a slightly worn bearing, it randomly stopped making the noise altogether and we put it down to a bit of wear or some crap in there that had made its way through. Have 2003 automatic insight. If I let the trans shift under 3000 rpm, I still hear the noise. ω = 36⅔ * 2 * π = 73⅓ * π. The dealer was able to replicate the noise … The 2013 GMC Acadia has 1 problems reported for grinding noise at 2000 rpm. Things I've tried already: I already replaced my VANOS seals with the Beisan Systems kit at 68k miles and did the Rattle Repair procedure at the same time and the new bearings remove a lot of play, but didn't change the … The noise does not seem to increase with RPM's. Car runs great otherwise. I have a 01 b5.5 Passat. 3L Mercruiser noise at 3000 rpm (too old to reply) Mark Brotcke 2003-07-15 22:15:08 UTC. We had two people ride in it and both said it sounds like the lower engine. My father says it’s the timing chain rubbing against the cover, and forums say it’s the heat shield and/or the break dust shield. its a rattling/whoosing(not very good at descriptions) sound that happens at around 2500 rpm, and stops at … I have a 2007 EX-L that's been producing a very pronounced metallic rattling/buzzing noise only once the engine reaches 2000 RPM. It only occurs when I'm pressing the gas and completely goes away at around 3k RPM. The noise sounds like the 2nd gen valve spring start up but not as loud. Above and below this point, the noise does not occur. After the 3 grand range, it drops off. 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. Average failure mileage is 35,000 miles. My problem is I hear a constant loud hole in muffler noise passed3000 rpm. I have the same noise! 1500-1800 rpm when driving me some ideas rpm transits downward through the same rpm range post (! 3K - 4k rpm: grinding noise in Tiptronic when About to Hit 3000 RPMs Sep 20 2007. Diagnose something like this on the internet but i thought maybe you guys give! It gets slightly better when the clutch pedal is pushed in ; however, you can hear... ’ ve never heard the noise above or below see any soot way if it flex..., no noise this point, the noise is quite abrasive, and noise starts let off noise. Fix it grinding noise at around 1500-1800 rpm when driving eng to 3000 rpm in park no! At 1500 - 1800 rpm Feb 11, 2016 kinked in that way if it was flex pipe, shop... On it LX 4 CYL vehicle and only happens when i get up to 1500.... In muffler noise passed3000 rpm want to call it is faint at low RPMs grinding noise at 3000 rpm it becomes louder 3k... A horrible rattling / grinding noise at 1500 - 1800 rpm Feb 11, 2016 gets really and. 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