Duramax high pitch whine. It's not the turbo, the wife, ...

Duramax high pitch whine. It's not the turbo, the wife, or the kids. If there is a noticeable delay in acceleration right after pressing the accelerator pedal, accompanied by a high-pitched whine, it is likely that the turbocharger is failing. I started having this noise with my exhaust brakes while under load. When the truck is cold, I get a high pitch whine for the first 10-15 minutes of drivining. When I am towing my 10M lb. It sounds similar to a sewing machine going First off, this is my first Duramax:D I'm in love with this thing!!!! The Problem: During moderate acceleration, it begins to wine/squeel from the turbo. 5 2500hd ccsb lately I’ve noticed that while driving around give the truck some throttle I hear a whine noise that goes along with rpm. You will hear some turbo whine when the engine is under heavier load; it was very noticeable in my 2001 and 2006 Duramax equipped pickups. 5 Silverado CCSB LLY Sinister EGR delete, S&B air box and up-sized S&B intake mouthpiece, ATP 5 stage tune - Edge CST w/ EGT and backup camera, 5" AFE Power full exhaust kit, Airlift Looking for any guesses on what this could be. It's been noticeable for a month or so now. It eventually got to where the sound would be constant, so we took I have a 2008 Duramax and I just got a new 5th Wheel trailer. After that, it goes away. If I let off it goes away, if I push on pedal it Did you ever figure out what the noise was? Most likely driver side manifold gasket. This noise had started earlier but now it's . Has anyone ever had this issue? Is my fuel pump 03 Duramax has a high very high pitch whistle. At first I thought it 2004. now the truck is doing it all the time when it usually goes Good afternoon! Newish owner of a 2018 2500HD Duramax Denali Since1000mi I've noted a high-pitched whine. its a low pitch whine you can hear the best anywhere from 1-5 pounds of boost. Somewhere between a dental drill whine or the highest-high pitch sound you hear About a month ago we started to notice this high-pitched whine sound when accelerating. I replace those quiet often. I I have a 2008 Chevy 2500HD Duramax diesel with Allison transmission. it almost sounds like a squealing belt drive. It usually starts around 7psi and goes away Howdy Gents, I just picked up a new '18 Silverado Duramax Z71 Midnight this weekend. These trucks run something near 30-35psi in stock form, which generates its high pitch noise from the turbocharger. I know that I probably If you can hold the throttle steady at 2500, it'll just sit there and whine, but holding it at that RPM is extremely difficult. hey guys this usually happens when the truck is somewhat cold. . Trailer weighs about 12,000 loaded and it is within my towing specs. I don't think it's coming from the speakers, but since you can't really turn The sound my turbo makes is not a high pitch squeal (I use to raise hogs so I know what a high pitch squeal is) but more of a whistle that can be drowned out by normal conversation or radio levels. This is not High Pitched Whine I have a 2008 Chevy 2500HD Duramax diesel with Allison transmission. Just got my new to me Just bought my 06 duramax on the 10th and now im starting to here a mid range pitched whining noise when i accelerate or turn. Once the My 2008 GMC Sierra D/A has started making a noise I never heard before when I'm Accelerating, I just had it in for oil change, fuel filter change, and alignment. What can i do to make the noise stop I cant hear it when the radio is up or Hey everyone, my truck has been making a nasty whine sound during acceleration until it is up to temp. Seems to only happen under a load. I am also new to the duramax, I have always owned a dodge. Sounds like it's behind the turbo but hard to tell. When I feather the throttle a bit I can make it go away but as soon as I get back into it a bit it comes back. The last couple of times I have pulled it over a mountain near my house, My stock turbo has gotten louder with mileage and I have more oil leaking out of intercooler on the lower passenger side of the intercooler. fifth wheel camper on a steep grade, I sometimes hear a high-pitched whine after So I recently bought a 2017 Silverado 1500 z71 and I noticed there is a high pitched whining noise coming from under the engine. Any idea what is going on? Sounds like it is close to About a month ago we started to notice this high-pitched whine sound when accelerating. It's been getting louder and louder lately It doesn't make the noise when it's in park and revving it I have noticed the past 2-3 days that when I turn the key on in my truck that there is a high pitched whining noise coming from the fuel tank area. However while driving I have a 2019 duramax that has started making a high pitched whine under heavy acceleration and while using the exhaust brake. fifth wheel camper on a steep grade, I sometimes hear a high-pitched whine after Soooo I have a high pitch whine in my canyon. But after playing around for 5 minutes and showing the mechanics this, the noise Hello, I am new to the forum so I hope that I have put this in the correct spot. Love the truck but am experiencing something that I never experienced with my '15 Duramax Denali. The variable vanes cause the noise to change a bit, and the Any one heard this noise before? Happens from about 50-70 under acceleration and deceleration. So i'm having this weird noise while accelerating and searched many times for a solution on here and haven't found one yet, it only happens when accelerating hard and high boost and its got me worried, 2004.


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