A "turbo whistle" usually indicates a worn and failing turbo bearing, which is pretty much all there is to go wrong with a turbo. Then started to hear a whistle in the engine , but only when I accelerated. A turbocharger makes use of the used exhaust gases and forces it through the turbo that acts as an air compressor. We'll look after your data and will never pass it to anyone else. This comes at no extra cost to you and does not affect our opinions on product quality. Dan is an automotive journalist and owner of over 10 cars ranging from supercars, tuned cars, classics and your good old beater cars. 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. Its important to know the reason why the turbo failed because you may fit a new or refurbished turbo that could fail through an underlying fault. the more i accelerate the louder the whistling. Long time viewer, 1st time poster here. Whistling noise when accelerating 14-03-2011, 09:50. Email: info@aet-turbos.co.ukContact / Find us. However, if you do not own a turbo car, you can achieve the blow off valve noise via an electronic system, which creates a fake turbo noise. It only does it when accelerate never when i am a full stop.. . I have Ford Escape SE Eco boost. All turbochargers make some amount of noise – and most people don’t … Driving home had no problems, filled up at tescos as usual. Recently noticed upon acceleration I'm getting a high pitch whistle, almost sounds like a dog whistle. Before you point all fingers at your turbocharger, you will want to ensure that the car has good all round health. Just seeing if anyone else has a whistle … Some car owners even opt for an exhaust turbo whistle that attaches to the end of your exhaust tips. Any one else … High pitched sort of. When I accelerate under moderate throttle the turbo seems to whine almost like a belt is slipping but got good power and no lag. While accelerating I get this whistle noise in the cab. it sounds like its around the passenger side footwell.. if … I was thinking it could have been the small gasket between the new header pipe and turbo or the intake boot is leaking since I just put it back on. When I received it back it was working brilliant, but recently it's starting to make the dreaded whistle again. I've had my dsport diesel a few months now and just done 2600 miles. Bad Turbo Problems, Symptoms and Repairs [Blown Turbo Noise] Hard to believe it took that long for him to notice, but it did. But you must check out for an alignment issues on the car to solve this problem out. If you are wondering what the police siren noise from a turbocharger sounds likes, view the below video. It is the turbo's spooling up. • Boost/air/vacuum leak – either on your engine intake, or your intercooler I noticed yesterday a whistling noise (presumably from the engine) when accelerating. 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. 2019 Ranger Lariat is making a whistling noise when accelerating. Below are some of the main reasons for turbos to fail: Even the smallest cracks in one of the pipes coming too and from the turbo can cause issues. JANPINARK MEMBER; 2006 DODGE RAM; 5.9L; 6 CYL; TURBO; 4WD; AUTOMATIC; 40,000 MILES; Hello, The 48RE transmission on my truck, it shifts great after I replaced the TCC/overdrive solenoid, extreme duty upgrade governor solenoid, governor pressure transducer (sensor), output speed sensor with O-ring, 3 … Whistle while accelerating Feb 11 2015, 8:12pm 2008 Silverado 5.3 is making a whistle noise while accelerating that almost sounds similar to a turbo As it … When the belt no longer moves smoothly along the pulleys, it makes a noise when the car is accelerating. Is anyone else noticing this? As such, it’s important to be thorough and meticulous in … Worn parts will be replaced and the turbo bearings and seals will be replaced with new parts. Most noticible when the engines at about 1500 rpm and about 5-10 psi I'm getting lots of boost when the engines working it will give about 25-30 psi. However, diagnosing this problem can be tricky, even for the most experienced of mechanics. A little over a month ago, my wife noticed a whistling noise when accelerating. It may be followed by ticking sound every time you accelerate or take a turn i.e. … As the name suggests, a turbo whistle sounds like a high pitched whistle or whining sound, heard when the turbocharger kicks in as you accelerate and the revs go up. I brought the vehicle back to the dealer and, despite them hearing the noise as well, they claim it's normal. • Air con/fan belt slipping. At AET, we love the sound a turbocharger makes – but we understand that when your car starts making noises, you want to know exactly what’s happening, and why! • Alternator belt slipping or overworking – you may need to have the belt refitted belt, inspect the electrics on your alternator, or change your car battery Other than a loss of power, the noise in which a turbo will make will give you a strong indication of its health. 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 is … Other times I start the car and I hear no noise whatsoever. There could be a vacuum leak in the intake or intake gasket. In fact, some people purchase aftermarket ‘turbo whistler’ devices that fit inside the exhaust of a vehicle to mimic the sound of the turbo whistle. 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. A whining noise while accelerating it can causes by several things, including low levels of steering fluid, the steering pump, a leak in the pump, the alternator, wheel bearings, loose or worn belts, the transmission, and the exhaust. Within some of our articles, ProCarReviews may direct you to retailers, which may provide us with a small commission on any resulting sales. Any help would be greatly appreciated. Likewise when you have a blocked DPF, it will often cause the car to go into limp mode or whilst going through regeneration of the DPF, there could be excessive smoke. Whistling noises that occur when accelerating a vehicle are often due to vacuum leaks under the hood. Next is the second possible reason which is, … It happens at low boost pressure and seems to go away when it builds more pressure. Anybody else notice a whistling noise when accelerating? Ford Fiesta - Whistle in the engine only when accelerating. Turbos are a great way to improve the performance of yours car, however there are many common turbo problems that you should be wary off before buying a turbocharged car. 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. Once I had the car taken to the supplier I waited a month to get it back. The noise went away, but 15,000 miles later I am starting to hear that noise again. 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. The harder i accelerate, the louder the whistle noise becomes. For example, a faulty EGR can cause excessive exhaust smoke and poor acceleration if blocked. Whether you think you’ve found a fault, or just want some reassurance that everything is working correctly and as it should, our friendly teams are here to help. ... it ticks under acceleration. Due to environmental issues, large engine cars are being replaced with smaller engine turbocharged cars that are able to match the performance. A rebuilt turbo can cost around 400-500$, whereas a new turbo may cost double that. bought a 2002 renault scenic 1.9 dci few weeks ago. !https://www.youtube.com/watch?v=u6ZrsUKwnq05 signs your brake system is failing! However, if the whistling sound gets louder, more noticeable, or changes in any way, it could be symptomatic of a number of different problems, that all warrant further investigation. Thankfully, these problems are rarely terminal, and can be repaired/resolved by a competent turbo specialist. Both will fix the car and be backed up with warranties in case the turbo breaks again, but whats the best solution? • Excessive wind noise – often caused when a window, windscreen or sunroof seal begins to fail A "turbo whistle" usually indicates a worn and failing turbo bearing, which is pretty much all there is to go wrong with a turbo. A whistling noise coming from your vehicle can also have a number of other causes, including: • Exhaust gasket vibration – as parts become loose and rub against each other, they can create a buzzing noise that’s reminiscent of a turbo whistle • Exhaust gasket leak – the noise could be the exhaust gases leaking through a gap or tear, which needs to be repaired A turbo whistle shouldn’t be confused with a police siren or dentist’s drill sound – this is likely to be a sign of something more serious, like compressor wheel damage. The first one is- a turned steering wheel. The police siren noise is usually caused by damaged turbines or missing blades. Anytime your car steering wheel is not in a neutral position that could create a humming noise in the car. • Compressor wheel damage Check out my other videos:12 signs your engine is going bad! A turbocharger will make good and bad noises but with regards to the bad noise, it is best described as a police siren. A brand new turbocharger can be bought fairly cheaply and fitted by yourself or a mechanic. If your BMW is making noise when turning your wheels at low speed, your suspension is the most common problem. For further information, call us today on 01924 894171, or email info@aet-turbos.co.uk for a no obligation chat. Belt noise can also come when one of the pulleys the belt is riding on starts to fail. Click to see full answer Similarly one may ask, why is my car making a whistling noise when I accelerate? it sounds as if the noise is coming from the engine but not 100% sure. The harder i accelerate, the louder the whistle noise becomes. Only happens on half to 3/4 throttle. The breather tube from the air filter box to the intake could have a leak in it as well, which may cause the noise you are hearing. Hi all. Turbo Charger failure, turbo failures, turbo smoke, turbo whistling sound, turbo loss of power, turbo black smoke, turbo blue smoke, turbo white smoke Turbos failures, turbo problems: black, white smoke, turbo making loud grinding noise, limp mode, turbo no boosting, check engine light; overboost condition, overboost when 30 -70mph on the clock, I also had the whistling noise on acceleration on my 2002 Jetta. We carry a massive range of new a reconditioned replacement turbos. Other times I start the car and I hear no noise whatsoever. For some people, a turbo whistle can be annoying, but to others, it’s actually desirable! Blow off valves will release this pressurized air and makes a desirable hissing noise. … All the hoses and connections look to be tight. It sounds like someone whistling an "S" sound through their teeth. When should you be concerned? So, if you’re hearing a whining noise when accelerating, then they’re most definitely is a problem that requires an immediate solution. All turbochargers make some amount of noise – and most people don’t even notice it. He always likes to get his hands dirty with nut and bolt restorations or detailing sessions using the best products on the market. hey i know very little bout cars so was hoping someone could help me. Your car shouldn’t be making unwanted noises apart from the natural sound of your engine. Other possible causes include a power steering pump, water pump, time belt tensioner. At AET, our teams are experts in diagnosing noises and fixing faults on a comprehensive range of turbochargers fitted to all kinds of passenger and commercial vehicles. Called a mobile mechanic who I have used once before. On a side note, my dads xlt doesn’t have the noise. Whistling sound during acceleration. Choosing between the two is dependent on your personal preference and of course  your budget. Whistle from turbo.. 2007 mazda bt50 2.5 diesel turbo. I had my egr cooler replaced 15,000 miles ago due to a whistling noise upon acceleration. You don’t have to stop at one turbocharger, many performance cars are twin-turbocharged and better yet, the Bugatti Veyron has 4 turbos! A reconditioned turbo is where a specialist will strip the turbocharger to each individual turbo part such as the compressor housing and wheel, turbine housing and wheel, bearings and more. Whenever i accelerate I hear a whistling noise. We may earn commission on sales through our links at no extra cost to you. This may cause the noise you are hearing during acceleration. Anyone can tell me what wrong with … every time you put extra stress on the engine. 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. AET Turbos Normanton Industrial Estate, Normanton WF6 1TE United Kingdom, T 01924 894 171 F 01924 890 394 E info@aet-turbos.co.uk, We will only email you occasionally with offers and news relating to AET Turbos, Your privacy is very important to us. was a flying machine to start with. Whatever the cause, it’s sensible to have it checked out by a reputable mechanic as soon as you can – the noise isn’t going to get any better on its own, and the longer you leave it, the more serious (and expensive) the problem is likely to be. What causes turbo whistle? • Over boosting (potentially caused by a wastegate fault) or poor remap. Once your turbo has reached this stage, you should really be looking for a replacement. I don't ride in the car very often, but I heard the sound yesterday. It seems to stop once the engine has warmed up and seems to start after I've driven it a few yards. 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. He said he thought it was the turbo, and took it to two other mechanics for a 2nd and 3rd opinion. It does not make the noise when idle only when accelerating. Still happens with the A/C off, it's constant with any throttle applied. I also have a 3.5EB, and the same exact sound under acceleration. The original turbo probably failed due to oil starvation of the turbo bearings because the turbo bearings oil feed and oil return pipes were blocked with carbon from switching the engine off when the turbo was too hot. A blow off valve (often called dump valve) is located between the turbo compressor and the throttle. If you have diagnosed that your turbo has broken, you will be thrown into the whether you should invest in a new or reconditioned turbo. I just purchased a 2019 T5 R-Design and am in need of other drivers' experiences with what appears to be a whistling noise associated with the turbo engine. Discussion Starter • #1 • Mar 16, 2015. I am not car savvy and had been on my way to a garage to get the high pitch dentist drill noise checked out. 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. Enter your details below and we'll call you to discuss your turbo requirements. recently she has lost power and when i accelerate there is a strange whistling noise. You can read more on the programs we participate in via our disclosure. The car is running great otherwise, pushing close to 40 mpg on her work commute. The whistle/whining noise is not very loud and seems to be coming from driver side of the engine by the intake filter area. 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. Hello, I have a 2006 jetta tdi with around 156,00 miles on it. However, does this mean more trouble? ProCarReviews is reader-supported. Anybody else notice a whistling noise when accelerating? Most factory intakes have additional baffling installed to dampen this sound. As the turbo is on boost, the intake system will become filled with pressurized air from the turbo compressor. View policies. Examine it and swap it if it is the cause, otherwise you risk clogging your … In this guide we examine the turbo whistle, a noise made by turbochargers when in operation – you’ll learn what it sounds like, what causes it, and when you need to have it checked out. Jump to Latest Follow ... That's pretty low rpms actually, and you don't indicate whether or not it is a Turbo. The noise is separate from the turbo spooling. 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 is too … 13 Posts . Engine Whining and howling noise when accelerating. As its new, you will have peace of mind that it should last another 100,000 miles, however you will be paying more than a reconditioned turbocharger. The additional air produced from the turbo gets pushed into the cylinder that allows for more fuel to be burnt. BTW, a turbo about to fail will definitely change the noise it is making becoming more harsh. Another possible problem that may cause this is a bad serpentine belt or one of the belt pulleys. Low Fuel Levels. A turbo in a car is one method to increase car horsepower and overall efficiency. Belt noise can mean the belt is worn or loose. You can unsubscribe at any time. The other noise you might be accustomed to is that of a loud exhaust system. Below is an intercooler pipe that was cracked (bottom pipe) on one of my cars, which caused very poor performance from the turbocharger. Full privacy policy. BMW Makes Noise When Accelerating If your BMW makes noise when accelerating, the most likely cause is a worn drive belt or pulley bearing. I recently had my engine and turbo replaced on my Vauxhall Mokka. When your car is running low on fuel you may encounter an unwanted whistle or two made by your car. 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. • Split hoses I've been driving it around with this whistle noise for over a month (close to 2 months) and it doesn't seem to be getting louder or changing at all (I drive about 1hr 30min every day). There are various forms of blow off valves available for turbocharged vehicles.
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