Turbo siren noise. Anyone know what it would be? No change in performance.

 

Turbo siren noise. Mar 2, 2010 · Did you ever find out what caused the turbo spool up noise on your E70 diesel and what you did to correct it. Please let me know if you solved your problem. But she insisted it wasn't that and had me take it out. The noise is there between 1000 - 2000rpm. I'm still gonna check for a boost leak though. And tonight I wanted to go get some food and now this noise is what I'm dealing with. You can see why I was freaked out by the sound when I first heard it, that squeal was loud! One thing to be careful about with this type of setup, don't use much more than 20PSI and make the rubber coupling to the turbo real tight. Jun 22, 2024 · A bad turbo can sound like a loud, whining noise similar to a dentist’s drill or a police siren. My Navara is only doing 32,000 km's. 7L Power Stroke Diesel - Very Loud Siren Noise Turbo with Video - My truck started making this noise yesterday but just barely. Turbo siren whistle noise. . See full list on procarreviews. (In fact when my turbo did fail it made a very strange sound, like a very load siren sound, but luckily switched off before any other damage accured) Gavin Aug 27, 2009 · Hey everyone, I've got a 2009 Navara 4x4 Auto (Right hand drive, Latin American model) and the turbo recently began to make this annoying whining that sounds like a police siren every time I accelerate. But when these turbo whistles become louder and noisier like a whining sound, screeching sound, drilling sound, or the sound of a police siren, it becomes a symptom of a turbo problem. Google turbo siren noise and compare but that sounds like its failing. They don't want to replace the turbo because its wayyy crammed in there and usually places have to pull the engine to do this job. my original turbo made the siren noise for months but never failed, i just changed it to be on the safe side. Most answers point to the turbo (turbine rubbing against the May 12, 2017 · Started of whistling for 6k miles and has now evolved into this. • Compressor wheel damage. I figured she was exaggerating the turbo spool sound since she hadn't driven it much since I put on the catless downpipes. Sound is produced when things vibrate, so this seems plausible. I have about 4x the miles your truck does, same year, trim, ect. He said that seemed normal with the new replacement Turbo’s but not to worry there was a 2 year warranty. • Split hoses. Some people say the noise is due to play in the bearings or shaft, causing the impeller to wobble slightly in the compressor housing. went back to the old factory turbo (original turbo from my engine) which died in 2019 (21 years old). I am from Ontario with similar cold climates as Chicago. The information I've been given from 2 diesel mechanics is the fins are likely to be as yours were, so if I don't like the noise save up and replace the turbo. delete. My turbo is newer, and the sound has been there since the install, but I always figured I had a leak somewhere. TURBO NOISE SOUND WHINE WHEN CAR IS COLD | WHAT CAUSES AND HOW TO FIX ITIf the turbo on your car makes noise when the car is cold we will explain what causes Dec 15, 2013 · I had the exact same noise on my car except it didn't disappear when up to temp, got it diagnosed as the turbo at the very start of failure (was told I could get up to 10k more miles on it before it packed in) by scullys. The video is what I recorded from my phone. I'm new to turbos so figured I'd ask the community here to see if it's Jan 15, 2012 · I have read ther posts on here about siren sounds but that seems more like when the turbo is about to fail. The "siren" type noise seems pretty close to what I'm hearing. Jan 26, 2018 · The wife came home from work the other day saying the truck sounded like a police siren every time she touched the gas. Anyone know what it would be? No change in performance. Last edited by MichaelBlake; 05-06-2015 at 12:06 AM. Your description sounds to me like maybe one of the boost hoses that connects the output of the turbo to the air intake of the engine may have come off. This hasn't happened in a couple of years and decided to just randomly come on today. I suspect its the turbo bearing. If you start to hear this noise from your engine, it’s definitely time to have it checked out! The next steps – checking your turbo BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > Dreaded turbo siren decided to make its presence know today For the moment, it doesn't sound that blades drills the casing or something, it howls, sound likes high pitched wind howling or whisling, actually sounds more a like a slilghtly damaged blade by a foreign object, and that could have modified the sound signature, at the end, it's sound like a siren. so ever since i brought the car on hot days or when towing i find that the turbo starts to Mar 6, 2016 · Re: 2. So, what does a bad turbo sound like on a diesel? If you notice any change in the turbo's usual sound, there is likely an issue. More so when you lift off. Jan 30, 2016 · I just recently started to notice a noise that sounds like human whistling, not turbo whistle. This whistle is the sound of the turbo operating effectively, also known as ‘spooling up’. I do have exactly the same noise when ambient temperatures drop below 50F on a 2009 X535d. - the sump plug was tight, it never leaked for the first few days only after the log drive and being pushed on the dyno, was more Oct 13, 2011 · Hi, My 2008 2. Quote 05-07-2014, 07:42 PM #2 May 14, 2011 · My Navara D40 has the same issue. Recorded the sounds when engine was cold and took it to the shop & mechanic. Some of the noises can be whining like a police siren, rattling, humming, or whistling. I've read so many posts that warn it's not always the turbo and could be injectors or EGR issues etc. Dec 10, 2018 · My LBZ turbo makes this exact sound: Almost like a siren. How can I get more turbo spooling sound on my 2020 Raptor? I don't want to change the overall sound of the exhaust just want more spooling sound. From what I've read here and elsewhere, this is either the turbo on it's way out, or something else (fan, etc). Feb 23, 2018 · Turbo Siren Noise? 23-02-2018, 07:32 PM. Whistle is there all the time, whereas siren-like induction noise is most noticeable when cold. BTW, I have both nice whistle of healthy turbo, and this siren-like howl noise. iTrader: (4) Turbo Siren - normal or sign of failing turbos? Recently, my turbos have developed a siren noise at low RPMS (2000-3000 rpm). i almost bought an A3 before getting my one that had that sound on it and its painfully annoying. Appreciate 0 Tweet. Hi everyone Bought a second hand 2010 GXL diesel a couple of weeks ago and have realised there is quite a whine coming form Is your turbocharger making strange noises? In this video, we’re breaking down common causes of turbo noise, from compressor and turbine wheel contact to bea This noise has just started. Nov 12, 2021 · what parts BESIDES the turbo have you seen cause a siren or whine / turbo noise increase? Ive searched and seen members report inlet gaskets being an issue (inlet to turbo) Ive also found one member who installed DPs and his whine was drastically reduced. • Over boosting (potentially caused by a wastegate fault) or poor remap. Have you ever been in the middle of the road, and suddenly your car starts making a wailing sound that resembles the sound of a siren? When your vehicle starts to sound like a siren, it’s not only unsettling but also prompts a flurry of questions. Oct 8, 2020 · The siren noise is caused by cold oil on worn turbo bearings. There seem to be no lose in boost or power. Why is my car making a siren noise? Is it a warning of something serious, or just a minor glitch? Aug 12, 2010 · Highly unlikely that turbo and injection pump would fail at same time, after the car drove fine to the gym. YouTube - 2006 Ford F250 Mar 20, 2017 · Funny thing is, upon picking the car back up, the sound was gone. Feb 13, 2020 · The siren noise does not sound excessive and could be a leaking seal on the pressurised side. Some common causes of turbo noise (not to be Feb 20, 2022 · With the engine running and in park when you rev it up It starts to make the noise, It really sounds to be coming from the turbo area. Nobody really knows why they make a siren noise. Took it straight away to autotune in ballymena, they refurbed the turbo and said it was due to a very slightly bent turbo shaft. iTrader: (4) Dreaded turbo siren decided to make its presence know today. Listen carefully to the noise, identify its source, and inspect the serpentine belt for wear. i recently had my turbo go out. take it to a garage to get a professional opinion. com Nov 4, 2014 · Potential causes of turbo noise include: • Boost/air/vacuum leak – either on your engine intake, or your intercooler. 3 with Donaldson CAI, SCT tuner with DP 80ECONO and 60TOW tunes, HPX, Hutch mod, in-line fuel filter, WW2 turbo wheel, bellowed up pipes, AIH delete, EBPV delete, running Torque Pro. Before, you couldn't hear the siren sound when the truck was at idle but after 1 or 2 revs up to 2000rpm the sound sticks around. Diagnosing the siren sound in your car involves a systematic approach. its revision G though mind you Turbo warranty - siren noise. Jan 25, 2024 · But first, how do you tell that it’s a siren-like noise? Diagnosing the Siren Sound. Apr 12, 2021 · 2003 F250 crew, 4x4, 7. Mar 27, 2011 · And here's a video of what the boost leak sounds like using air pressure. Wondering why turbos whistle? This distinctive sound is caused by the turbocharger's compressor drawing in air, creating high-speed airflow. Any other suggestions would be great Nov 6, 2017 · 6. There is nothing you can do about it unless you want to replace a perfectly servicable turbo. The noise (siren) happens alot, when I put my foot down, even when going real slow Apr 10, 2018 · Hi Kizbot, the information you've passed on is great ! The whistle in your video is identical to mine, which only appeared at about 140K. think that audi no theres a problem but Aug 2, 2022 · As noted earlier, turbo whistles are light. I cranked the truck. The only difference is every single one I've seen the turbo is making the noise in higher rpms when getting into boost where as mine only makes the noise on deceleration. Feb 9, 2019 · as boost increases so does the noise from the engine, which may cover up the sound. You won’t make enough exhaust pressure to spool up the turbo when simply free revving, engine has to be under load. May 10, 2020 · So I did a little research and watched a bunch of videos of turbo bearing failures. What Happens When A Turbo Goes Bad? When a turbo goes bad, you may experience loss of power, slower acceleration, and blue/grey smoke from the exhaust. 0 TDI (140) engine. It seems to come and go. Just today, out of the blue, my car is making a pretty loud turbo siren under acceleration. Just started happening a week ago stopped driving it and did some research on what it could be. Some of them contradict each other too, which is even more confusing! The car has no loss of power, still drives perfectly normally etc. It isnt really a problem, other than looking around wondering where the police car is. A buggered turbo making the siren noise, well that’s very obvious. I've noticed a faint police siren type sound when downshifting (its only evident in 2nd gear). It seems to be coming from the turbo and is most obvious when decelerating, but I think it's always there, you just can't hear it over the engine noise during acceleration. While some find it appealing, excessive whistling might signal issues like air leaks or damaged turbo components. As air rushes through the turbo's fins, it produces a whistling noise. Jul 19, 2011 · Got my 56 plate 2. The reason I'm a bit worried is because coincidentally I just installed Cobb AP about a week ago. I don't think symptom of a failed turbo is a loud "siren" noise. Aug 9, 2022 · With any of my turbo vehicles, an exhaust flange leak sounds like a reed instrument, definitely not the normal turbo whistle. I'm new to the diesel world so I really need some help. Am I able to do that without changing the sound? I am an EcoBoost lover so I love the stock sound of my Raptor just would LOVE more turbo sound. Mar 6, 2012 · After driving around and coming to a stop, it sounds like the vanes of the turbo and turbo speed increase (siren sound) and the boost gauge creeps up above zero, slightly (reminder, this is at a dead stop at idle). Nov 5, 2017 · So I have an update in sounds today. Jul 10, 2023 · After warm up only on heavy acceleration. Jan 6, 2006 · a loud whistle like noise that sounded exactly like it was coming from the turbo,down pipe or possibly the exhaust manifolds,the noise was driving me crazy,my truck also had a little bit more turbo lag and i noticed a slight loss of boost under hard acceleration but when ever i would tow it sounded like a loud whistle noise,i checked everything May 1, 2014 · Hey guys unfortunately I have started hearing a feint siren noise between 1000rpm and 2000rpm, now I know this is covered a lot on the sight but I thought id ask, as my turbo is a brand new pd150 garret unit and was only fit a month maybe 2 months ago, my car is remapped and has been for 3-4 week Jul 6, 2014 · I'm looking for the truth on the turbo whine/police siren noise that can start to happen on the 2. Any ideas? The noise kicks in around the 2 to 3 second mark, and spools down around 7-8 seconds. My juke is stock and is around 56k. Typically this sounds like a dentists drill, or like a siren, and is a sign that your compressor wheel might be damaged. Jun 4, 2022 · I am just wondering something. It is not unusual not too have an engine light with the codes you have. Thankfully, these problems are rarely terminal, and can be repaired/resolved by a competent turbo Is your turbocharger making strange noises? In this video, we’re breaking down common causes of turbo noise, from compressor and turbine wheel contact to bea Aug 16, 2010 · hi, on my 3rd turbo in 12 months, decided to fit an hybrid unit and that ones been fine. Examine the exhaust system for leaks and check wheel bearings for any signs of failure. Feb 20, 2012 · the 'police siren' noise from the turbo usually is a sign of a turbo on its way out. Understanding why turbos whistle can help diagnose and address Aug 25, 2023 · The turbo noise is like a police siren in the distance. the one i fitted was a brand new one from audi along with a new oil feed pipe, that one started to get noisy within 3 months so decided to get an hybrid. Does your dissapear when hot? Alexey Jul 1, 2013 · A loud whining noise – Often, a failing turbocharger will make a loud, distinctive noise when under boost – a bit like a dentist’s drill or police siren if compressor wheel damaged. Apr 12, 2017 · Hey guys I'm new here but I'm needing some help. Mar 6, 2016 · Re: 2. any input greatly appreciated. I've searched all over the place. Jun 9, 2016 · - Turbo Active - Possibly under warranty, not sure. I must check this better with a endoscopic camera. What I should mention is that prior to all this, a week before I heard this noise I turned the soundaktor to 0% which MIGHT explain why I can hear this turbo whine/sirenwho knows, maybe it'll blow at 50K miles. 0 TDI Stylance a couple of days ago and have today noticed the squeal is a lot more prominent, it was there when I got it but usually only when I put my foot down. Here's a video of the sound Apr 18, 2023 · In 2016, I used 2 cheap "hi-flow" ebay specials on my RD28 running 16psi and both failed within 6 months - Compressor blades disintegrated. 0 tdci makes a sort of siren like noise from the turbo, sounds a bit like an owl or a distant police siren, it's a lot more noticable when cold and is a different noise from the usual turbo whistle you get when they spool up. it doesent sound like the turbo, but every now and then it sounds like an emergency vehicle siren off in the distance. Thanks. A loud, ear-splitting, and noisy turbocharger is most likely a failing turbocharger, needing repair or replacement. After letting off the throttle the noise quiets back down relative to the turbo slowing. I have what sounds like the same noise on my truck, id love to know what it is. I can't decide if it is just the turbo itself, it does seem to run fine and strong, But the noise does not sound normal. - We done an oil and filter change before the remap, went to fit the new sump plug and it was loose in the hole, the old sump plug was over size so had to reuse it but not tighten it much so was dripping from that. Any suggestion? I'm going to strip down the front pipework over the weekend and check to see if there is any play in the spindle. It's more pronounced with a cold engine, but still audible when the engine warms up. Let it run for a few minutes then gave it a little gas while in park. It could be a faulty blow off valve too I guess but idk. A turbo with a whining sound is the most telling sign of a blown turbo. After taking it to the dealership and them telling ,e there was nothing they could do for me due to my warranty not covering the issue be of what they said was 'improperly serviced' and after calling Nissans warranty department with them saying they couldn't help me, I took my They aren't broken since they still work fine. Did the turbo refurb garage give any comment on the condition of the big turbo and did the work on the smaller turbo make any noticeable difference? I have no issues with turbo spool up, it's making the normal "whistle" sound as it should, I've just been concerned with the spool down sounds when downshifting from 3rd into 2nd. Location: NYC. The video from the link below shows the sounds coming from my turbo (area) today. Last month I was noticing that siren sound when cold had gone away and a max of 10-11 on boost. Just an annoying siren sound like the cops are in the distance. Starting to get a faint siren sound, think this is turbo related. The whining noise completely disappeared during our current vacation in Florida. The mechanic checked the problem and said it was the Journal Bearing in the turbo. I hear it mostly in 2nd gear. My Navara is doing just over 31,000 km's, it's got a K&N May 28, 2014 · Sometimes, you can hear when a turbo is failing – listen out for a distinctive noise when your turbo kicks in at around 1000-1500 rpm. Checked engine oil and its seems fine. This sound happens around 1500-1800 RPM and I can't tell if this sound is normal and the larger exhaust just made this turbo sound easier to hear through the intake, or if something isn't right. Nov 18, 2014 · Also, Toyota dealer told me it was ok for LCs to have this induction type of turbo noise. But what if there is a change in the noise a turbo makes? If your turbo starts to make a noise similar to an emergency services siren, or a dentist drill, it is a sure sign that there may be a problem. by MadLux1 on Wed, 25 Jan 2017 10:28 +0000 . Sorry dude, siren and whine are classic sounds of a turbo failing. The turbo make this whirring sound like a police siren when you accelerate and decelerate but it make no noise when you are at a constant RPM. Basically my car is doing it and I've read/been told a few different things. What Does A Turbo Do When It Goes Bad? A bad turbo causes power loss, slow acceleration, high-speed failure, and emits whining noises or blue/grey smoke. The sound kicks in even at the slightest touch of the Aug 15, 2009 · I just bought this truck and have been noticing a "siren" noise at low RPM's. It comes in at 1500 rpm, and goes up and down depending on the boost of the turbo. Jul 24, 2019 · 6. 0 tdi turbo siren sound Post by panic-mechanic » Mon Mar 07, 2016 5:42 am Not sure what spares shops you have in your area but try alert engine parts they stock genuine turbos for decent prices. I don't hear it beyond 3000 rpm or in other gears. Jun 25, 2024 · A faulty turbo may sound like a loud, whining noise resembling a dentist’s drill or police siren. atgah dxywcc zbjf tkzfb unkyz yckqh rmdqpr mkjpt egiz ntkc