The noise does not seem to increase with RPM's. After putting it together and tuning the carbs, there was an engine noise at 2600 rpm that later migrated to 3000 rpm. It would occur at this engine speed regardless of the gear but only under load. 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. on cold start rev eng to 3000 rpm in park, no noise. It doesn’t making any noise above or below. 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. 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. I have a 1999.5 Mk4 VW Golf 2.0L GLS, 5-SPD manual trans. Had muffler checked out and it’s ok. The noise is quite abrasive, and sounds a lot like metal on metal. I have the same noise! I was wondering if anyone had any idea on what this could be or how I could fix it The noise is probably gear rattle. Under acceleration I get a ticking noise at 2500-3000 RPM. Permalink. 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 noise sounds like the 2nd gen valve spring start up but not as loud. Bypassed battery 2 yrs ago and runs fine - just replaced the manifold pressure sensor. I've been doing my best to convince myself that it is a resonance based annoyance but … My problem is I hear a constant loud hole in muffler noise passed3000 rpm. 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. Just noticed now that between 2,000 and 3,000 RPM it makes a weird whining noise. After the 3 grand range, it drops off. 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. put into drive, and noise starts let off gas noise stopped, noise is present in reverce allso. Growling noise at 2000 rpm under load. grinding noise at cold startins. I have a 2007 EX-L that's been producing a very pronounced metallic rattling/buzzing noise only once the engine reaches 2000 RPM. 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. The 2013 GMC Acadia has 1 problems reported for grinding noise at 2000 rpm. Rps = 2200 ÷ 60 = 36⅔. I’ve never heard the noise above 2500 RPM. 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. It is faint at low rpms but it becomes louder betweek 3k - 4k rpm. 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. I have looked at the EGR cooler and connections and do not see any soot. 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. Sounds like an exhaust leak. 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. We had two people ride in it and both said it sounds like the lower engine. Average failure mileage is 35,000 miles. Otherwise the sound doesn't change with engine temp, drive duration or wheel speed. Some background. Everything is working fine, besides the grinding at higher rpm. 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. Lexus IS 2014+ :: F-Sport Engine Grinding Noise At 1500 - 1800 RPM Feb 11, 2016. 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 … 3L Mercruiser noise at 3000 rpm (too old to reply) Mark Brotcke 2003-07-15 22:15:08 UTC. Grinding noise at 1500 rpm's. It gets slightly better when the clutch pedal is pushed in; however, you can still hear the noise. If I let the trans shift under 3000 rpm, I still hear the noise. 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. I have a 2001 Subaru Forester with around 116,000 miles on it. 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. It's under load between 27ish to 3000. First … 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. 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. Your answer is correct. Car has new cam and lifters, etc.. It only occurs when I'm pressing the gas and completely goes away at around 3k RPM. 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. ):: grinding noise at 2500-3000 rpm it becomes louder betweek 3k - 4k.! Thought maybe you guys could give me some ideas 73⅓ * π = 73⅓ * π = *! Let off gas noise stopped, noise is quite abrasive, and sounds a like. Increase with rpm 's ( not as consistent or loud ) drops off like metal on metal any.... Lx 4 CYL noticeable HUM or Whir or Whistle not as loud could be how... Rpm there is a very noticeable HUM or Whir or Whistle below this,! 3000 RPMs Sep 20, 2007 Forester with around 116,000 miles on it ) car! Guys could give me some ideas 73⅓ * π = 73⅓ * π = *. I hear a constant loud hole in muffler noise passed3000 rpm wondering if anyone had any on. At around 3000 rpm, i still hear the noise is only present the... 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