What Causes Turbo Whistle

Anyone want to buy a turbo xs bov and injen sri lol. I have an 04 Freightliner Columbia. See Sound Ideas, TAKE, CARTOON - WHISTLE TAKE/Image Gallery. The most common cause of cylinder head cracking is overheating. It produces 140 hp using a single turbo, has the latest TSI Green tech and offers Cylinder On Demand. This sound effect can be found on Hanna-Barbera Sound Effects Library, which was made by Sound Ideas. still whistling. Sometimes, the EGR valve can become dirty and clogged with soot, so perhaps this is a cause of your whistle. SERVICE Alert. The wastegate can seize shut, especially on engines that have been left standing. after about a week of owning the car I noticed a whistling/siren noise coming from the turbo area. Turbo problems are difficult to diagnose and many turbos have been replaced unnecessarily. Description. The noise occurs when the car is in motion and when parked. Skip to main content 4 product ratings - Auto Exhaust Muffler Pipe Whistle Turbo Sound. Vacuum leaks also cause the car to run rough and stall. What's that high-pitched whistle coming from my car? there is a high-pitched whistle for about the first half-hour of driving. Ok let me guess, the turbo on your bmw X5 has failed or it has started to whistle and you are now looking for a reconditioned turbo for you bmw X5, At Bmw turbo reconditioning we can offer you a Bmw turbo reconditioning service for your Bmw X5. i have a 1995 mitsubishi eclipse and everything runs good except lately when i accelerate i have noticed that there is a whistling sound coming from my car. Why? because if there is a tear in the connector hose, the first turbo will try to over come the leak, but because it is a small turbo it will soon run out of flow and your boost will be limited (because the turbo could not out flow the leak). can anyone tell me what that could be!??! and if that problem effects my gas mileage because ever since i started hearing that whistle my gas uses up show more hello. This does not happen during turbo boosting (Non Idle Conditions) because the amount of air flowing through the intake is high enough that it causes a bernoulli tube effect onto the PCV pipe. You simply place this little metal tip on the exhaust pipe of someone's car. Sounds kinda like a jet turbine. 0-litre turbo-diesel engines and manufactured from 28 December 2006 to 28 February 2008. 2 dCi has developed a whistling noise when accelerating in the Turbo range (1800-3000 RPM or so). View all 64 consumer vehicle reviews for the Used 2015 Ford Escape on Edmunds, or submit your own review of the 2015 Escape. TT whistling after car shut down On normal start up driving home from work car shuts down quietly. When they drive down the road the tip causes the car to whistle while they are pressing on the gas pedal. I have a mild cold, severe headache and a weird wheezing/whistling when I inhale. I searched , but didn't find a specific solution to the problem. Diagnostic and Repair Procedures. Sometimes dirt can bypass the air filter if is not changed on a regular basis and can cause the turbo to fail or become dirty enough to cause it to spin slower, (the dirt prevents the exhaust to spin the turbo at the right speed and the air passing the fins can whistle), it will cause bearing failure after a while. The trouble with a whistling turbo Even a turbocharger in excellent condition makes noises! After all, this is a turbine making hundreds of thousands of revolutions per minute. Other possible causes of insufficient gas flow may be damaged guns, cables, gas lines, hoses or loose gas fittings. How faulty EGR valves cause turbo failure BTN Turbo continues to urge technicians to find out what caused turbo failure before fitting a replacement An example of an EGR valve which is malfunctioning due to excessive carbon/coke. Additional causes of a whistling Air Conditioner that can only be fixed by a certified expert, like General Air, include: A return grille that is too small. The evaporator fan motor grommet is used to isolate the motor from the mounting bracket and reduce vibration noise. The biggest offender of noise in the car audio environment is alternator whine. If the turbo has lots of miles on it you may have a bad turbo which is blowing oil also. Hi guys I drove a VS statesman super 6 a couple years back and it drove incredibly well. Turbo whine (noise from spooling up & down) is normal, unless it's really loud - then it's a sign your turbo is near death. It comes on for a few seconds and dissappears. Controlling the turbocharger whistling noise in diesel engines Article (PDF Available) in International Journal of Vehicle Noise and Vibration 2(1) · January 2006 with 10,969 Reads DOI: 10. 4 started whistling at about 90k miles, taking the outlet off. The increased piston clearances permit the pistons to rock in the worn cylinders. it is a constant whine that sounds like a bearing and does not change pitch or speed up or slow down until you turn the engine off and at that exact point it sounds like it is releasing pressure from the side of the engine. The best way to monitor your transmission temperature is to invest in a temperature gauge. Easy step by step guide on how to fix an automotive engine whistle, this information is displayed in order of probability and pertains to most vehicles. Any wheel-to-housing interference will create drag and prevent the turbo from reaching normal speeds. The blowers your referring to are the Screw type, which yes, if a 3. Check the CAC for cracks near the header especially on the hot (turbo) side. There is a loudish whistle or a screech of a noise which seems to come from behind me. Skip to main content 4 product ratings - Auto Exhaust Muffler Pipe Whistle Turbo Sound. A faulty EGR valve can result in excessive carbon/soot at the turbine end of the turbo charger. expected it to be worn bearings as it has 150 miles on the clock. This top-quality, chrome-plated brass whistle is built to last! The whistle's piercing decibel levels can easily be heard above general crowd noises. Causes of turbo failure Turbo-compressor: this is the integral part of the engine, so its failure is also associated with engine failure or the maintenance. Symptoms? none, no more smoke, no lost of power, nothing, just different louder whistle, I've check all the turbo plumbing and everything seems the same, I took the wife for the second run and she noticed it right away and I can see people on the street and on their boats fishing turning to look when they hear it, so. Therefore, none of them alone is cause enough to replace one. Aurora 3000 Turbo System - 2003+ Dodge 5. Description. If there is no pressure increase or whistle, check the control wiring for the VGT by installing a est light in the VGT harness and commanding the VGT from 0-85%--the light should be off and then slowly brighten. I'm sorry to hear of the whistling noise that you are experiencing in your Cruze. The most common cause of cylinder head cracking is overheating. One of the perks of owning a turbocharged car are the various sounds associated with the aspiration choice. 2k - 3k RPM; Whistle or whine sound, actually sounds like an old school gym whistle being blownjust not very hard. Continue Reading. A Ford Dealer would have the diagnostic equipment and Jaguar was owned by Ford for some years prior to TATA. Then put the car in neutral without taking your foot off the brake. Electronic Exhaust Cutout Basics An article on the discussion of Cutouts vs. 7 and so far it is great. About The Author Dan is an automotive journalist and owner of over 10 cars ranging from supercars, luxury modern cars, classics and your good old beater cars. 9cdtiCheck your boost pipes My 55 plate 1. 6-liter turbo-diesel V-8 available in the GMC Sierra HD, offer distinct advantages that may be beneficial in how you plan on using your new truck. If a turbo needs changed more than once in a short space of time it's normally because the root cause of the turbo failure hasn't been fixed. One of the perks of owning a turbocharged car are the various sounds associated with the aspiration choice. A good turbo should spin freely with no drag, scraping or noise when spun by hand. Sometimes called a blow off valve. Instead of ‘lub-dub’, the heartbeat may have an added sound like a hum, a whoosh or a rasp. Is that the nature of the car, or is it a small exhaust leak? I don't think I installed it 100% correctly behind the cat, I have a TINY amount of air going out of that part it seems. The whistle becomes so annoying after a few minutes, but the poor sucker has no idea where it is coming from. This is subjective so you need to drive another similar MB turbo for comparison. Whilst there are many and varied problems which will cause turbocharger malfunction, they can be split into five groups as follows: 1. Whistling is no issue at all. When a transmission gets too hot, it often spits fluid out the vent at the top of the transmission. I refuse to bash on any manufacturers so lets just put it this way. Turned out the gasket that comes with it hadn't seated and was letting air in, so we unbolted and reseated it using gasket seal but it stayed a constant pitch that was only there under acceleration, but if you still have the egr there probley is turbo whistle,. But it was also squeaking in drive throughs or when idling and even worse when AC was on. Remove the air supply hose (air filter to turbo) off the turbo and check there is no sideways movement on the turbo compressor wheel, It should spin easy with no side to side movement in the bearing. Sudden acceleration by the driver, changes the intake air flow rate through the CAC which causes the engine to pull in more air. Add the power without the hassle today! Designed with you in mind, the CorkSport turbo upgrade fits the Gen 1 and Gen 2 Mazdaspeed 3 and the 2006-2007 Mazdaspeed 6. during initiation of a manual shift. the sound is a constant whistle, unrelated to engine or vehicle speed. After 5 minutes or so of driving it goes away. Whilst there are many and varied problems which will cause turbocharger malfunction, they can be split into five groups as follows: 1. EGR (exhaust gas recycling) valves cause more trouble than they are worth. any input would be really appreciated. Otherwise it may be the EGR delete, I know the exhaust note change quite a bit when I deleted the EGR cooler on my 6. Whether you are trying to get someone's attention in a crowd, hailing a cab, or looking for a good party trick, learning to whistle loudly is a great skill to have. Can you put a blow out valve on an automatic turbo? and a worn turbo can cause turbo smoke. If the hiss is apparent when accelerating is still sounds like an air leak in the boost system. Turbo whistle could be caused by boost leaks. 6 LBZ turbo boost sensor problem Aug 17 2014, 12:28pm The vane position sensor would have a separate code , What I would try would be a heavy dose of power service diesel clean before replacing the turbo or sensors its in the grey bottle , worth a shot. The wastegate can seize shut, especially on engines that have been left standing. While unintended acceleration could have many causes, the most likely cause of a runaway engine in modern VW and Audi TDI diesel engines is from leaking turbo oil seals and bearings. after about a week of owning the car I noticed a whistling/siren noise coming from the turbo area. Object moved to here. It is very loud when the engine is cold, but quiets down slightly after the engine reaches normal operating temperatures. This does not happen during turbo boosting (Non Idle Conditions) because the amount of air flowing through the intake is high enough that it causes a bernoulli tube effect onto the PCV pipe. I could here this faint whistle at idle and when he gave it a little gas it would get a little louderHe said the only mods he had were a Unichip, downpipe, and exhaustI want my car to have that whistle MAN!!!! What do I do???I know it was the turbo but mine is stock and it doesnt have a whistle//// HELP Tony. If the gaskets solve the problem for a short period it shows the repairs are done to the area of concern. The turbo was taken off and checked at a turbo specialist who found no faults whatsoever, the oil feed line and oil return pipe were changed along with the gaskets as a diagnostic / process of elimination measure. This usually causes a lack of boost pressure in the intake, leaving you down on power, or in the worst case, catastrophic engine damage if left undiagnosed. A Cause For Paws fundraiser was held at the Dover Inn at Highways 20 and 75 in Dover on July 13, 2019. Turbo seals are metal rings that work dynamically (spin the oil away) or carbon wear surfaces that actually make a positive seal. Remove the air supply hose (air filter to turbo) off the turbo and check there is no sideways movement on the turbo compressor wheel, It should spin easy with no side to side movement in the bearing. • Exhaust gasket vibration - as parts become loose and rub. The whistle noise may be the result of an airflow disturbance that can occur as incoming air contacts the unused IAC passage. I would doubt they would do anything under warranty though but it is worthwhile checking. Poor design and poor boot quality. Re: funny turbo whistle Unread post by Bounty2001 » January 21st, 2011, 7:29 am yeah had the same problem with mine two of the manifold bolts were broken, replaced the bolts and gasket. A faulty connection can cause air leaks. Remove and clean accordingly. Took it to my guys in our shop and they believe it is done type of valve before or after the turbo and not the turbo itself. Heat is the cause of detonation, which is the nemesis of high performance. Another incidence of surge that is quite familiar to me is the fluttering sound (several times per second) synchronized with the rapidly up and down changing volume of the turbo whistle made by a intercooled throttled engine with no compressor bypass valve, when the throttle is closed suddenly while the boost is high, e. Chief among these problem areas is the Holset turbo which can fail, especially on higher-mileage vehicles. The first turbo has a very low reading (6-7 lbs) and the second turbo has a higher reading. When a vehicle overheats, it puts stress on all of its metal components. 2 dCi has developed a whistling noise when accelerating in the Turbo range (1800-3000 RPM or so). 2 diesel 08yr 44k - Turbo whistle - focussed : I have a 07 manufactured 2008 model Honda Civic 2. Luckily, there are 5 common causes of air blockage that you can solve right away! Whistle. The noise occurs when the car is in motion and when parked. It is the 6. Learn about this problem, why it occurs, and how to fix it. Normally the turbo whistles at low boost, makes a suckin sound from 0-. If I ever have cause to take apart the turbo or piping to it I will see if removing the metal intake elbow that came with the turbo and replacing it with stock makes any difference. They can be had for $600-$700. 5L V6 was (outpacing its V8 rivals in virtually every meaningful statistical category), they welcomed the possibility of having V8. This cause all kinds of bad mechanical problems, sounds awful, can break your engine and definitely doesn't make you feel speedy. EGR problems. Happens a few times per hour mostly under acceleration. Oil is required at the correct flow rate and pressure to do the. I searched , but didn't find a specific solution to the problem. It sounds like a referee official blowing their whistle. 00, and yes gotta love the warranty. Over 80% are attributable to piston ring deposits that cause the rings to bind in their grooves. 0 Powerstroke Tuner. 8-liter I-4 offered in the GMC Canyon small pickup truck, and the 6. A "turbo whistle" usually indicates a worn and failing turbo bearing, which is pretty much all there is to go wrong with a turbo. Duramax Turbo Heat Shield Noise We have a 07 Classic 2500HD with the Duramax and we keep hearing a strange noise when the engine is at 1100 to 1300 rpms. This could cause the VNT mechanism to become clogged and stick which in many cases will cause engine management lights to appears along with reduced performance known as "limp mode". While unintended acceleration could have many causes, the most likely cause of a runaway engine in modern VW and Audi TDI diesel engines is from leaking turbo oil seals and bearings. Turbocharger wastegate adjustment should be checked for proper operation. So I would exepct you have either damage the input impeller, or moved a piece of gunk in the system which is now stuck on the impeller. must become louder with time. If a turbo needs changed more than once in a short space of time it's normally because the root cause of the turbo failure hasn't been fixed. turbo's behavior. 5 and up ) style. It is very loud when the engine is cold, but quiets down slightly after the engine reaches normal operating temperatures. However, the intake lines and air filter housing have been designed in such. This can cause the head gasket to fail. Main causes of weak airflow: Mold or mildew may have accumulated in the evaporator core from residual moisture that occurs during the cooling process. Could also worth checking out the idler pully as they are prone to go and from memory its on the turbo side of the engine. Hi, I've been an on and off lurker on this forum since I bought as 2006 Passat, and I have learnt to appreciate the insight of its members. disconnected the vacuum to actuator and went for a drive, no whistle at all. Remove and clean accordingly. The 2NZ’s problems resemble those of the 1NZ: knocks, rough idle, whistle, troubles associated with the oil pressure switch and so on, and so forth. I pesonally thing that it could be the diaphram in the vacuum canister that accuates the heater/vent valves (for lack of a better term). The problem now is, since he found a leak, instead of a hiss I now have a loud turbo whistle when under load at 1/4 to 3/4 throttle. Question is does a whistling noise constitute to a failing turbo? reading on the forum these turbo units are fairly good and 80k seems early for a failure. Could be an intake manifold gasket. Learn about this problem, why it occurs, and how to fix it. Ford Superdutys with Powerstrokes are generally great, robust trucks, but they do have their problems. But why choose a diesel over a gasoline engine? Diesels, like the Duramax Diesel turbo-diesel 2. com, The Turbocharger Experts. How to prevent common turbo failures with the Peugeot / Citroen / ford HDI engine? By designbox on Friday, January 3rd, 2014 in Uncategorized 3 Comments Now these HDI engines are used in many vehicles and believe it or not when they go they go, typically the main failure being one of the most expensive to fix. Boost leaks are typically accompanied by a hissing or whistling noise. When the RPMs are low, the engine's RPMs fluctuate from 500-1000. 9L Cummins turbo is the oil seals. This may cause the turbo to continue spinning after the engine has shutdown and oil pressure has dropped. I have since checked and it seems that the 3. When I push down on the gas pedal in drive, a whistling noise ramps up like a tea kettle. Poor performance from 1. This is a 2011 6. I'd check all the vacuum hoses. Troubleshooting. Special Offers. Your turbo whistle could be normal, possibly you have a boost leak, whereby the whistle becomes more pronounced than normal. took it into shop. I have this whistling noise that comes from my turbo as it winds up and slows down through certain RPM ranges. Turbocharged engines allow automotive designers the freedom to create vehicles that offer impressive power output ratios from more compact engines, enabling a reduction in weight and volume, as well as decreased fuel consumption, and cleaner exhaust gases. My justification is that by replacing the stock wheel on a 2002, for example, with a whicked wheel, you will hear more whistle. Take your time and remove the turbo, hold onto the turbine shaft and remove the compressor wheel with an open end wrench. A "turbo whistle" usually indicates a worn and failing turbo bearing, which is pretty much all there is to go wrong with a turbo. With world-class production and customer support, your satisfaction is guaranteed. Revive Turbo Cleaner, Revive is a safe water based, non toxic and non flammable fluid, using technology developed and used for the cleaning and maintenance of aviation jet engines, power station turbines, large marine diesel engines and now automotive engines. Drivability Limitations 13. Hendershot, Jr. The turbo was taken off and checked at a turbo specialist who found no faults whatsoever, the oil feed line and oil return pipe were changed along with the gaskets as a diagnostic / process of elimination measure. The problem is caused by unmetered air entering the engine through the PCV system. 9L CumminsThe Aurora 3000 is a quick spooling turbo charger that is great for all around performance on your 03+ Dodge 5. It is possible the bearings in the turbo are wearing out, as that will make the noise worse, but it could simply be your muffler or another part of the exhaust system is starting to fall apart. 2 stock engine with a K&N air filter. When I am accelerating I can hear a distinct whistle sound. Apparently its a common fault on TT's being a faulty dump valve as this is the second time i have had the problem. there is no blue smoke, no smoke at all (van has done 125k in 3 and half years). Turbo whistle is from an intake air leak. Using a turbo-compressor correctly can cause a longer performance, therefore there are many reasons as to why…. I spoke to MickG this morning and have ruled out the turbo as that is a different noise all together. This can cause poor acceleration or running rich. The evaporator fan motor grommet is used to isolate the motor from the mounting bracket and reduce vibration noise. In addition, the check engine indicator illuminated. A BOV prevents turbo flutter by venting the air pressure that causes surge. and the reason of oil presence in intake pipe is,,due to the oil seal or main bearing,and turbine may be worn,or brocken. (Don't turn off the engine entirely or your power steering and brakes will lose boost. Shop with confidence. It just sounds badass, doesn’t it? The Corsair, as the F4U built by Vought, or its identical twin the FG-1 (made by Goodyear), is one of the most iconic fighters of World War II. It had a 4. honda crv 2. When I am accelerating I can hear a distinct whistle sound. The rings, also tilted in the cylinder, permit oil to enter on one side. Were the oil feed and return pipes changed and intercooler cleaned/checked when the turbos were replaced. The whistling you are hearing is probably due to a leak or break in one of the vacuum lines in your car. HOW TO BUILD A HIGH-PERFORMANCE CUMMINS DIESEL ENGINE This is a very controversial subject and 99% of the mechanics who build diesel engines will disagree with what we have to say and will probably refuse to build the engine for you. If a vacuum leak is the cause, the car is likely to make the same noise upon pressing the accelerator when the vehicle is idling. Well I tried several things: I tried to boot without my videocard, pc boots fine then. Freightliner turbo boost cuts out Posted: Wed Apr 23, 2008 11:12:54 AM. Try adjusting the cushion under the nose, to see if it can be fixed by changing the position slightly. Ford Motor Co. It sounds like I have a turbo. In many cases Renault have admitted fault and agreed to pay a percentage of the repair costs. Home-W10419451 KitchenAid 6. Anything affecting the engine's ability to take in air or fuel will cause the car to stall as well. 0L has a chip and 3in Stainless exhaust, EGR done and she's got a nice little whistle sounds. 0-liter engine, and it will produce 158 horsepower and EPA fuel economy estimates of 28 mpg in the city and 40 mpg on the highway. The main cause of BMW turbo failure is the condition of the engine oil, a diesel engine will produce. In my opinion, you are hearing the whine because the insufficient lubrication is allowing the compressor wheel to rub against the housing and as the oil warms up and thins out your turbo is better lubricated so the wheel doesn't hit the housing. When I get going the engine and turbo go in and out in sound and gets farther apart in high tone the faster I go. If I remember I will try to snap a couple of photos. 9L Cummins turbo is the oil seals. Diagnosing Turbo Whistle - posted in TDI & Diesel Forum: Hey all, I have an ASZ - as far as I can tell its standard. What actually causes the turbo's to make that high pitch siren sound? Is it always one specific reason? Milkybarkid (Lewis) was with me at knockhill on sunday and he said that when his turbo's went they were not making any significant noise before. Heat is the cause of detonation, which is the nemesis of high performance. That being said, I have a brand new turbo (about 5k on it) and the whistle has gotten louder on me. Engines that have turbo are more prone to a boost/intake leak as compared to non-turbo engines, because of the added numbers of pipes and hoses joining the turbo with the engine equipment and the pressure that a turbo gives. A Windows computer connects to a Turbo NAS via Network to access a shared folder from an external disk (e. Easy step by step guide on how to fix an automotive engine whistle, this information is displayed in order of probability and pertains to most vehicles. Try adjusting the cushion under the nose, to see if it can be fixed by changing the position slightly. Turbochargers Replacement, Repair, Exchange and Sales – Turboactive. First thing to do is get a boost-leak check, and rectify as needed. Not trying to cause a panic, but my turbo whistle increased right before my turbo blew. 5 hrs (highway), a high-pitched whiny/whistling sound started from under the hood. At just over 2000 revs I can hear the turbo start to whistle and the car accelerate, but only for a fraction of a second, then it dies away and the acceleration is poor. Both causes are very bad for everything down the line ! I think most likely your turbo is gone. Boost leaks will make the turbo work much harder, dependent on severity, and could thereby shorten turbo life. Then 1 1/2 years later had the same problem happen again. Power Gain 12. turbo blew a month ago. turbo's behavior. Please follow this diagnosis process thoroughly and complete each step. As a result, your system's blower is essentially starved for air, usually as a result of some type of blockage. Hard to explain but feel as though it cant maybe pick up a gear. Main causes of weak airflow: Mold or mildew may have accumulated in the evaporator core from residual moisture that occurs during the cooling process. Vought F4U Corsair by Earl Swihnart The Corsair's distinctive sound, which earned it among the Japanese the nick-name of "Whistling Death", partly because of the engine sound, that was caused by the wing-root inlets for engine air. The whistling sound is not evident on the other end of the upper radiator hose (when using the stethoscope). If I remember I will try to snap a couple of photos. its intentions. While whistling noises in a car are due to several different problems, a vacuum leak is one common reason for this issue. A simple row of stand-alone whistles, mounted like fountains on the ground, will certainly grab an audience's attention during a fireworks display. oh yea my check engine light is on. It is installed in Ram truck engines at the request of Chrysler. What could cause the turbo to whistle or whine from about 1500 to 2000 revs - Answered by a verified BMW Mechanic We use cookies to give you the best possible experience on our website. As Kirt Koeller suggested, the problem was indeed caused by an aftermarket filter and a bad "O" ring. Blow Off Valve On Turbo Diesels. Pure Diesel Power is proud to offer stock turbo's from Industrial Injection, Billet Cheetah Turbocharger's from Fleece Performance, and all the parts and accessories your 6. The hiss could just be your aircon compressor, mine does it too, and a turbo whistle is normal (and very cool!). It sort of rises with the revs (when driven or stationary) then dies down when the revs are let off. In the last few weeks my car has developed this turbo whistle. Other potential causes of troubling sounds coming from your car’s transmission may include: Fluid clutches that are worn or damaged can indicate broken holds on the mounting or a misalignment between the torque converter and the flywheel. they changed turbo and turbo coolant - Answered by a verified Technician We use cookies to give you the best possible experience on our website. Discover Turbo Whistle T-Shirt from Hotdiesels, a custom product made just for you by Teespring. I remember when i was a tech. Common Causes Of Engine Overheating And How To Fix Them. I've made a couple posts about this issue - I have the "whistle" as well. To be more clear: In a higher gear (4th, 5th) starting around 2900 rpm or so, the turbo is audible, as well as the BPV when I lift off the throttle. Well I tried several things: I tried to boot without my videocard, pc boots fine then. 6-liter horizontally-opposed six cylinder gasoline engine. A Cause For Paws fundraiser was held at the Dover Inn at Highways 20 and 75 in Dover on July 13, 2019. “Blow-off valves only vent to atmosphere” This misconception is likely due to the fact that the characteristic sound of a blow-off valve, that loud, sharp “pssh”, is created by a vent-to-atmosphere valve. Air Filters Alloy Connectors Airflow Meters Aluminium Bargin Bin ARP bolts Blow Off Valves Boost Contollers Brake Upgrade Kits Cam Pulleys CATCAMS Connectors Conrods Dyno's & Equipment EFI's & Switch kits Latches / Pin Kits Exhaust Manifolds Fans Fittings and Fuel Lines Fuel Filters Flex Tubes Fuel Pressure Regulators Pumps Fuel Rails Gauges. When I am accelerating I can hear a distinct whistle sound. Engine of the Month: Ford 2. In November 2013, a recall was issued for Volkswagen Tiguan vehicles that were manufactured between 2008 and 2011. There is a loudish whistle or a screech of a noise which seems to come from behind me. The fan section, or turbine, of the turbocharger, spins in excess of 100K RPM, extremely high speed, and any imperfection in one or more of the blades of a turbine could cause noise that we humans can hear. The most common cause of cylinder head cracking is overheating. Everyone wants to avoid getting a blown head gasket, but many people don't know the primary causes of a blown head gasket and what they can do to avoid the problem now or in the future. I recently bought a new to me 2014 ram 2500 6. That's the belief underlying a federal investigation into Hyundai and Kia. This happen when start to accelerate car in drive D between 50 to 65 kms/h. I won't be able to answer other questions until I go for a drive. Land Rover Noises: Does that sound right? articles. With the car running, have a friend abruptly press and release the throttle (gas) pedal. Unfortunately, I am not a certified technician and I'm unable to provide technical advice, but I will be happy to look further into your concern for you. In my opinion, you are hearing the whine because the insufficient lubrication is allowing the compressor wheel to rub against the housing and as the oil warms up and thins out your turbo is better lubricated so the wheel doesn't hit the housing. Theres usually a knob on the radio that makes it go away, or pretend it's a turbo. ONLY under acelleration!! and its not a constant or steady whistle either, it almost pulses. Owners Reporting Volkswagen Passat TDI Turbo Failures and Problems the turbo made a split second choo-choo train whistle, but continued to function, although it felt like the turbo was free. The whistling sound is not evident on the other end of the upper radiator hose (when using the stethoscope). Engine management systems allow you to keep driving even when engine management lights appear,which over a period of time causes all kinds of damage to your engine and. turbo's behavior. Re: What makes a turbo whistle? I guess I am going with the theory that it is the air flowing over the compressor wheel that is the dominant source of the whistle. At first I thought it was the turbo again, but it doesn't correlate with anything else. 0-liter engine, and it will produce 158 horsepower and EPA fuel economy estimates of 28 mpg in the city and 40 mpg on the highway. Can you put a blow out valve on an automatic turbo? and a worn turbo can cause turbo smoke. The turbo gets so hot, that if not allowed to cool down, it will cause the turbo to coke up and lead to catastrophic failure. All four LEDs will blink in series while turbo charging is occurring. What could cause this? New turbo fitted last Halloween. Bad turbo shaft bearings can reduce turbo speeds and boost pressure, or they may cause the turbo to stop spinning altogether. EGR problems. DV – Diverter Valve – When the throttle is closed on a turbo car, the turbo is spinning rapidly, and trying to push air into the engine. The cause of damage. Otherwise it may be the EGR delete, I know the exhaust note change quite a bit when I deleted the EGR cooler on my 6. Condition: 100% Brand New & High Quality Size: As Picture Fitment: For suitable for more than 2. Some of the "fixes" they gave us were just retarded. Depending on the amount of water that is sucked up causing the vehicle to have different responses. I have a mild cold, severe headache and a weird wheezing/whistling when I inhale. And considering the variety of causes, you can't be too careful. Remove and clean accordingly. Object moved to here. Is that the nature of the car, or is it a small exhaust leak? I don't think I installed it 100% correctly behind the cat, I have a TINY amount of air going out of that part it seems. If you own, or know someone who owns a MINI Cooper S (R56) car, from 2006. Boost leaks are typically accompanied by a hissing or whistling noise. Warning signs of turbo failure: black, white smoke, whistle, rattle, siren noise, lack of power, sluggish, turbo cut out, struggling to go over 50, 60 or 70 mph, overboost, underboost, turbo no boosting, over. Lol I can't tell if you are trolling or not. Sort of sounds like those really naff exhaust whistles that people used to fit to their cars in an attempt to make it seem as if they had a turbo, just my noise is much louder. [email protected] Be part of the largest student community and join the conversation: My car is making a whistling sound?. 7L F250 with 117,000 miles. Track your pet’s location in real time, plus monitor health, fitness and more for total peace of mind. I'm not sure what to call it but when I idle its fine. Take your time and remove the turbo, hold onto the turbine shaft and remove the compressor wheel with an open end wrench. Fuel economy seems really bad - about 15MPG. what would cause a high whistling sound from under the hood on the right side? 3 Answers. How to Whistle Loud. A heart murmur is a sound caused by blood flow within the heart. I get exactly the same very slight audible turbo whistle from cold, it only happens from overnight cold and by the time I have done 1.