I picked up a low mileage used turbo for a good price and after swapping them over had a good look at the old one, there was no obvious damage on either compressor and turbine and no … Wow thanks for all the replies, shall look into the above. When the weather is cold as well, the whistle is more noticeable. I've had three XF's & none of them have had a turbo whistle. Get it as soon as Tue, Feb 16. I … Once I started driving, when the turbo would first start spooling it would whistle … Something to note, i dont believe that noise is coming from the turbo, as the turbo isnt even building any boost because its in park/neutral. I think in other gears I am giving it more throttle and it's more progressive. oh, and the truck only has about 16,xxx miles. Wondering if anyone else getting a very slight turbo whine when engine is cold. especially when cold! While engines usually have an rpm limit of 5,000 - 7,000 rpm, turbos spin at … Hi, I've noticed in the mornings or when the car is cold, the turbo is fairly noisy, like … new turbo and 1k miles later and whistle is there again, sent it back in this week and they check all pipes again and changed some of the jubilee clips. It seems its louder when engine is cold, and I think it became louder after catless DP install. If you are there at idle, won't make any noise. Heat swelling helps it seal if there is carbon on the faces stopping it when stone cold. 2003 Sprinter intermitent turbo boost lag Some times I hear the turbo whistle and have power . Turbo's aren't cheap to repair or replace either; the bill can run anywhere between Rs. Hey guys! Car is a 53 plate with 112k on the clock. 226 Posts . I think the waste gate makes a different noise. SOURCE: Nissan Navara STR 2006 d22 3lt turbo. I put the new cap back on and a little tighter and headed to the gas station. 542 Posts . My boost shot from 18psi max to 35psi. Tweet Pin It. 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. 226 Posts . Only 19 left in stock - order soon. Pleas let me know if others have this cold start whistle. After the car has … Before replacing a turbocharger perform the following diagnosis. I started the truck when cold with the new cap on and it whistled right away, I took the cap off with the truck running and the whistle faded. I think its coming from around the drive belt area but it really hard to determine. Thoughts? Customers … It sure would be nice to just delete the EGR system all together, but I fear the warranty would be voided. I added a 4" exhaust and didn't notice any difference in the turbo, but the truck did get louder. After warm up the sound disappears back to normal turbo whooshing sound. The turbo was replaced and lasted less than 10 000 km with a terrible whistle from day one. Put a cold air intake on it. FREE Shipping on orders over $25 shipped by Amazon. I'm not looking for the "loud turbo" tune sound you can get from the RaceMe Ultra or Ray's tuning through warp. Only does it when the engine is cold and you are on the throttle. The engine still seems to pull well, just the sudden boost at 2.8K RPM. What is the Loudest CAI on the market for these trucks? sounds like mine during the morning start up, but the whine is too homogenous to the sound of the rpm. Once I started driving, when the turbo would first start spooling it would whistle pretty loudly for about 1/2 of a second. Jun 7, 2005 #4. Other times barely 60 MPH and smoke It has 100,000 miles. Similar to the usual turbo whistle noise but at a much lower pitch. Of course, the check engine light doesn’t just cover turbo failure, and you will need to do some further checks to see what kind of engine problem you have.The boost gauge - So… My veh is making the same noise as others have reported, 'turbo whistle' when the engine is cold … I found black deposits behind the heat shield that covers the front of the turbo. My vectra has same engine. Soon wears off though as the engine warms up - ensuring you use 0W30 fully synthetic should help! turbo whistle. (about 15 min away, all back country roads) There was no whistle on the way to the station and a very little bit on the way home. Doesn't seem to have affected power but had the car for 5 years and I haven't noticed this before. 25 Posts . One developed a turbo whistle and the agent recommended a new turbo. After warm up the sound disappears back to normal turbo whooshing sound. silencer ring still in place). Appreciate 0 Tweet. Prev; 1; 2; Next; Page 1 of 2 . I have a 6.2 Vette with a 80mm turbo, and down pipe sizing always changes the sound of the turbo. This morning I hopped in my car and started it up..all sounded normal. Tweet Pin It. This is important as we keep hearing about premature turbo failures these days. honda crv 2.2 diesel 08yr 44k - Turbo whistle. A little more throttle and the turbo whistle takes over as the dominant sound. It's a 1.4 2004 MK2 Megane (Not turbo :3) When your turbo is cold, the crack is there causing it to whistle. In my Transit, I think I can barely hear the turbos spool the few times I've mashed the pedal but then I've got … I'd like … Rep. 383. Mine seems to be louder for the first few miles (summer or winter from what I can recall). Our non-metallic Delta Delrin & Delrin Turbo (2-holed whistle), are made in exactly the same way as our metal whistles but using Delrin, a new modern polymer developed for food contact applications. Turbo-petrols will also be commonplace soon. The 2nd replacement has had a whistle and the agents stripped and re stripped everything several times over but could not solve the problem after replacing everything at a serious cost. Hey guys! It starts off high pitch then fades out when the initial startup revs settle, give it some gas and it will whistle until … When its cold out and the car is first started I tend to get a loud whistling noise. At certain revs. W00t! Terraclean doesnt work imho. 1,162 Posts #9 • Sep 1, 2017. there is no blue smoke, no smoke at all (van has done 125k in 3 and half years) and no loss of power just a high pitch whistle, its not the usual poilce siren whistle is more than that. Location: … Might be blowing through the waste gate until it's up to temperature to stop the engine going to full power. The whine appears to correlate w turbo spool-up. Discussion Starter • #1 • Jul 1, 2016. JavaScript is disabled. It sounds like a turbo or a high pitched whistling sound. Hi all, On my 118d (exact same engine as the 122bhp 318D) I’ve noticed a whistling noise coming from the front of the car when the car is driven on cold start – assuming it may be something turbo related?! But that car has increased boost, sound deadening removed, etc, etc. While engines usually have an rpm limit of 5,000 - 7,000 rpm, turbos spin at up to 150,000 rpm! My Peugeot Expert HDi does this when cold - its not loud but there is a faint wailing from the turbo for the first 2-3 minutes when the engine is stone cold. I'd keep an eye out for the sound getting louder or peak performance dropping off. Turbo \"whistle\" when cold Just recently I've noticed that when I shift gears, especially when the engine is cool, I hear the turbo make a "whistle" noise right as I press in the clutch to release the load on the engine.
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