Anybody else notice a whistling noise when accelerating? I had a peek under the bonnet but I have no idea what I'm looking at to be honest. While driving and accelerating, around 3k rpm I notice a whistling sound coming from the engine. Most turbo's I've heard have had a slight whistle, but I'm no expert. They are putting in a request to replace the turbo so we will see what happens after that. Turbo whistle is the sound of the compressor inside the turbocharger speeding up (also known as 'spooling up', which is why it kicks in at the boost threshold (when the turbo starts to kick in) as you accelerate up the rev range. Examine it and swap it if it is the cause, otherwise you risk … While accelerating I get this whistle noise in the cab. Feedback from Mitsubishi is that this is the VGT (variable geometry turbo) at work and that the engine is running fine. It is the turbo's spooling up. when accelerating, or just as you back off the accelerator. There is a slight "whistling" noise at near full throttle acceleration when it hits around 40 MPH and I'm not sure, but probably somewhere around 2,500 to 3,000 RPMs. Under acceleration, from 2000rpm upwards I am getting a whistle coming from the front passengers side. Check it and replace it if it is the cause, otherwise … On a side note, my dads xlt doesn’t have the noise. Pardon me in advance if this is all super obvious stuff that you already know but: My car has always produced some combination of whining, whooshing, or whistling sounds, all of which can be normal turbo noises. They fail because not enough engine oil is getting to the bearing to cool and lubricate it, and the reason for that is usually that the turbo bearing oil feed and oil return pipes are blocked with carbon from switching the engine off when the turbo … Ma Nissan Qashqai makes whining noise when I accelerate: Rattling or whistling noise caused by the turbo; If you have a power loss that accompanies the rattling noise when you accelerate with your Nissan Qashqai, it is conceivable that your turbo is screwing up and some of its elements are at the end of their life. Whistle from turbo.. 2007 mazda bt50 2.5 diesel turbo. 1. underboost condition, sluggish on acceleration, whistle. Particularly when accelerating and can get louder than the engine noise itself now. The sound is unlike any of my friends have experienced with their GM diesels (04-06-09). Many of us happen to enjoy ze whistle. High pitched sort of. Once I had the car taken to the supplier I waited a month to get it back. It tends to always happen when cold, but is less noticeable after driving for 5-10 mins (but is still there if you listen harder). It almost sounds like there is a hole in a pipe or something. My turbo Audi basically has zero turbo spooling sounds and that saddens me. Before my turbo went out on my ST it whistled very loud and boost was fine. Am considering what the best way is to go: 1) Pull the turbo 2) Take it in for an evaluation 3) Rebuilt or replace if needed (I have an excellent turbo remanufacturer close by, have all the correct testing machines, balcing machines etc). It turns out the hose from the turbo to the cooler in front of the passenger side tire had come apart and the whistling was the output air of the turbo coming out of the hose separation. It sounds like a whistle (or chirp?) The whistle is just are passing trough the turbo spooling the turbine that's what it's made to do 2008 single cab gmc efi, straight pipe to 6" stack, sdp egr delete pipe, American force 22x12 on 305/55R22 toyo proxes st, custom track bars, … Ze whistle lets you know the car is happpppy. Examine The Transmission. I also had the whistling noise on acceleration on my 2002 Jetta. Is anyone else noticing this? It gets louder the higher the RPM's go and when I let off the accelerator goes away entirely. 2019 Ranger Lariat is making a whistling noise when accelerating. When accelerating how hard? … It only does it when accelerate never when i am a full stop.. ... That would be Das Turbo. I've driven several turbo cars over the years and this is the loudest I've ever heard that sound in a car straight from the factory. I actually removed the turbo Miller to get a bit of the spooling sounds. Y'all ar When I received it back it was working brilliant, but recently it's starting to make the dreaded whistle again. . Alternator is running to spec but the battery was a half cold cranking amps and it was only 1 month old. I am considering removing it and plugging the holes on the intake pipe. Here is a test of the turbo exhaust whistle on my Ford Focus. A "turbo whistle" usually indicates a worn and failing turbo bearing, which is pretty much all there is to go wrong with a turbo. Only happens on half to 3/4 throttle. It could happen because of low transmission fluid level or worn out gears. Thank you everyone so much! All the hoses and connections look to be tight. I have a 2016 2.5 outback limited and I've noticed sometimes when I start the car and drive there seems to be some kind of whistle when i accelerate. OVER 4 MILLION VIEWS! Sure it could be turbo spool or bypass valves relieving pressure, but honestly i find it hard to hear the turbo on this CRV engine compared to my VW GTI or Subaru's I have driven. There was an a3 1.9 tdi I went to look at once with a 100k on clock, now that had a really loud whistle, audible with the windows up and even at low revs, hpi check showed actual mileage was closer to 180k! A pretty decent review of a $6 turbo whistle. The turbo has a bad whistle on it when taking load. See also funkdaddy ( 17765 ) “Great Answer” ( 1 ) Flag as… ¶ Sometimes it doesn't happen at all. Recently the engine makes a whistling sound when accelerating even slightly. BTW, a turbo about to fail will definitely change the noise it is making becoming more harsh. It goes away if I come off the gas a little. One of them has a complaint for a whistling noise upon acceleration 5 years after the guy bought the car and the shop advised the guy that it was the turbo. Also, if the sound isn’t necessarily new, cars with turbos will whistle when they accelerate as the turbo spools up. But with the 98* weather we have been experiencing it is back. My dealer tried replacing a line going to the turbo per Ram and it seemed to have fixed it. I had my egr cooler replaced 15,000 miles ago due to a whistling noise upon acceleration. Ma Ford Transit makes whining noise when I accelerate: Rattling or whistling noise generated by the turbo; If you have a power loss that occurs with the rattling noise when you accelerate with your Ford Transit, it is conceivable that your turbo is screwing up and some of its parts are at the end of their life. Hello, I have a 2006 jetta tdi with around 156,00 miles on it. Hard to believe it took that long for him to notice, but it did. 2008 Silverado 5.3 is making a whistle noise while accelerating that almost sounds similar to a turbo As it gets louder at shifting points or high rpm's. Other times I start the car and I hear no noise whatsoever. that I can feel a pulse of air on my hand that increases in force and speed with acceleration. No leaks, I pressure tested the system. The noise went away, but 15,000 miles later I am starting to hear that noise again. Whenever i accelerate I hear a whistling noise. I would say she is slightly sluggish on acceleration from 1500rpm sometimes, but that could be me getting used to her. I had my turbo replaced under warranty last fall (2019), but soon after this, I noticed a whine/whistle when accelerating. I also have a 3.5EB, and the same exact sound under acceleration. It is actually challenging to find the root cause of whining noise when accelerating but these common causes will give you the heads-up. Eventually the turbo just wasn't pushing anything but the whistle just got louder and louder as the turbine got worse Sent from my SM-G955U using Tapatalk Most turbos failures can be traced back to the engines lubrication system. I have a 2007 GMC Sierra Classic with 50k. Just swapped out battery and the noise continues. Runs as if it were new, basically past couple of days have noticed a turbo whistle when accelerating about 1500 - 2000 rpm when I change gear, once i get over this it goes. I am not car savvy and had been on my way to a garage to get the high pitch dentist drill noise checked out. You should do a thorough transmission check-up when the car starts making a grousing sound when speeding up. As for the XC40, the prominent turbo whistle had … Most factory intakes have additional baffling installed to dampen this sound. The whistling as mentioned starts quietly then as I accelerate it gets louder. I did notice when I put my hand over the turbo actuator (?) Over a few months boost crept down and I did boost leak tests but kept showing nothing. I just noticed this on our 2014 with about 82K miles. I have something strange that I have noticed a couple of weeks ago. it sounds like its around the passenger side footwell.. if … The whistle rises and falls as the rpms change. I have driven turbo'ed cars for years, so I know this is not the normal turbo whistle you hear under acceleration. rattling, siren sound; over revving when accelerate, turbo has gone, seized turbo, high fuel consumption, car whistling when accelerating, faulty turbo actuator, sticky or sized VNT; Turbos Failures . However, I love hearing a turbo spooling up. I have a 2007 2.2 cdti diesel Civic, 134,000 on the clock. Not sure if my car has always made this sound, but I've only just noticed it; when I accelerate I can hear a whistling/hissing sound, presumably the turbo, coming from the engine bay. The noise is separate from the turbo spooling. By the end of the week on the trip home the whistle was anytime you accelerated. I recently had my engine and turbo replaced on my Vauxhall Mokka. The main noise I hear when accelerating is the intake resonator sitting on top of the engine. BMW 320d turbo failure symptoms: lack of power, smoke white or black, underboost, whistle, over revving when hard accelerate, limp mode over 50mph on the motorway, siren sound, rattling sound, warning light and loss of power, overboost when cross 70mph, loud turbo whistle, turbo whistle, check engine light, sluggish on acceleration, turbo is making grinding noise, whistling … It also happens when cruising at around 70mph. The harder i accelerate, the louder the whistle noise becomes. Hello fellow Q50 Red Sport owners. Mild acceleration in the same gear or dropping a gear and WOT?