Leaning toward pulley noise. I heard it in gears 1-3 and possibly 4. 2007 2500HD LBZ 120,000 miles. I have a whistle noise during acceleration without the ac on. It's sound like. To know if the fuel pump is bad or not, you need to check the fuel pressure. This could be timing, excess fuel flow or insufficient air flow. If you hear a high-pitched whistling sound from your Cummins engine, there&39;s a good chance it involves a boost leak. If the whining noise while accelerating is loudest while taking a turn, the problem may lie in the power steering assembly. The sound I'm hearing I'm pretty sure is the secondary closing all at once instead of slowly like it should About 6 months back I replaced the y pipe on the truck, had a bit of whistle from exhaust that went away after tightening the Discussion 2006 xtype 80 k mi Ok Im wondering if the whine is there on decel because im at the low end of the spectrum in Ok Im. About a month ago we started to notice this high-pitched whine sound when accelerating. Either stiffer leaf springs or traction bars should fix it via keep axle from moving around and screw up. It shouldn&x27;t be that loud but you should hear it some with the window down or driving along a wall to reflect the sound. It happens in every gear and only occurs when accellerating no matter what gear i. If the whining noise while accelerating is loudest while taking a turn, the problem may lie in the power steering assembly. The Chevy Silverado has been known to flash the low pressure warning signal as a result of a faulty switch Silverado engine whistle 2007 Chevy Silverado 2500HD 6 Silverado engine whistle 2007 Chevy Silverado 2500HD 6. Easy fix is to just rotate the hose 180. Over boosting (potentially caused by a wastegate fault) or poor remap. Action Follow the . 8L Duramax might notice a whining noise during acceleration, while in gear, or in neutral. 2 Apr 19, 2018 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. com was founded in 2006 and created a site which houses some of the best known Duramax tech you can find. Once I hit 20mph or so there&x27;s a very loud whine when accelerating but is quiet when you&x27;re not touching the gas or if in neutral revving it there&x27;s no noise as well. So I brought the car back to the dealer at only 380 miles. Discussion Starter &183; 1 &183; Oct 15, 2011. Thanks for any input. Mar 30, 2012. Jul 12, 2015 Jul 11, 2015. Nov 15, 2010 As the engine gets warm, the parts (plastic & metal) expand and leak stops - therefore the whistle stops. The cause was identified as a bent turbocharger compressor blade and suggested replacing the turbocharger. 95 Posts. So I brought the car back to the dealer at only 380 miles. Worst scenario is that the turbo is not receiving proper lubrication and therefore a bearing squeal. Guzzling Oil · 3. Once up to speed it&39;s gone Any thoughts. From all out performance builds running 8 second &188; mile territory, to 2000hp sled pullers and all the way back to the average guy looking to boost his performance in his tow rig to get up those hills a. This noise had started earlier but now it&39;s more often, I don&39;t think it is the Turbo. This was after running the ruck for 2 hours on the highway. Nov 18, 2017. Like your whistle, the RPM needs to approach 2,000 for the ticking to start and I cannot hear it while revving in neutral. Noise Rumble or clicking that gets worse during hard turns. Save Share. its worth the 2 minutes it would take to look at your blades for wear. Nov 18, 2017. The bulletin stated that some drivers of the 2016-2018 trucks and vans equipped with the 2. Symptoms of 2. May 17, 2020 Duramax Third Generation 2006-2007. 8L Duramax Turbocharger Failure. SLT Navbose . Thought was exhaust leak but just went through all of that couple weekends ago. It IS turbo whine. May 17, 2020 Roswell, there is no black smoke. Thanks for any input. Check you egr feed at the pass side rear of engine at the end of the silver egr feed cooler where the up pipe connects. Which air intake are you referring to Is this the same thing as a vacuum leak M mcolozzi Registered. The cause was identified as a bent turbocharger compressor blade and suggested replacing the turbocharger. The cause was identified as a bent turbocharger compressor blade and suggested replacing the turbocharger. The bulletin stated that some drivers of the 2016-2018 trucks and vans equipped with the 2. May 27, 2009 107 Posts. The cause was identified as a bent turbocharger compressor blade and suggested replacing the turbocharger. Symptoms of 2. In turbocharged diesel engines, combustion noise is less dominant at high-speed and high load steady-state conditions but can become dominant at idle, light-load or under acceleration 2490 Plug And Play Car Stereo Human diesel, turbo and vtec sounds with my mouth Human diesel, turbo and vtec sounds with my mouth. I heard it in gears 1-3 and possibly 4. Which air intake are you referring to Is this the same thing as a vacuum leak M mcolozzi Registered. 2007 2500HD LBZ 120,000 miles. Getting the belt tightened and the whole assembly realigned, might solve your problem. I heard it in gears 1-3 and possibly 4. com was founded in 2006 and created a site which houses some of the best known Duramax tech you can find. Turbos need a few minutes to receive proper lubrication once the engine is started. Today my 2016 ED with 58000mi started to whistle and scream during acceleration. A high-pitched squeal when accelerating. Jan 13, 2010 498 Posts. Compressor wheel damage. Feb 7, 2020. 2006 2500hd silverado crewcab long bed duramaxbuilt allison. 42 rear. 8L Duramax Turbocharger Failure. Does anybody know what this sound could be. Thanks for any input. Sluggish Acceleration · 2. it does and like i said its during hard acceleration. There have not been any codes. I have not tried to plug it back in. Since the smoke goes away when you let off that&39;s a good sign. Cause Worn carrier case-side gear bores. The only mod is a cold air intake. I heard it in gears 1-3 and possibly 4. I&x27;ve been relentlessly researching but can&x27;t find a noise that sounds like mine. Worst scenario is that the turbo is not receiving proper lubrication and therefore a bearing squeal. No boost. I have a 2019 Duramax with 50,000 miles, and I&39;ve noticed lately during acceleration that there is a whine like sound coming from the right side of the truck during acceleration. Split hoses. Under light acceleration up to about 3psi boost. I heard it in gears 1-3 and possibly 4. I&39;m wondering if it&39;s a regenp problem. Jul 12, 2015 Jul 11, 2015. The pinion will try to pitch up on acceleration and cause excessive miss alignment leading to vibration under load. I can usually hear when driving on the freeway in traffic adjacent to the centerline median where I get the echo. The only mod is a cold air intake. Was told to remove belt and see if it goes away. The cause was identified as a bent turbocharger compressor blade and suggested replacing the turbocharger. Almost imediately I noticed a high pitched squealling noise appearing around 2500-3000rpms everytime I accelerated from a stop. The only mod is a cold air intake. 3L 4x4 Crew Cab Tested We dig the noises the V-8 makes under hard acceleration and the lack of any noise at all when just half its pots are boiling. Split hoses. 16 Jul 28, 2017. will stretch during installation to. Jul 12, 2015 Jul 11, 2015. Noise Rumble or clicking that gets worse during hard turns. I had this problem right after my dealer replaced my High Pressure Fuel Pump. The 2. Thanks for any input. Aug 14, 2020 &183; Duramax Engine LLY 2004. As for the XC40, the prominent turbo whistle had been mentioned in many, many reviews. Worst scenario is that the turbo is not receiving proper lubrication and therefore a bearing squeal. Discussion Starter 7 Jan 18, 2010. Turns out the dealership left a bolt out of the radiator shroud and under Ihigh load would contact the fan. The sound is unlike any of my friends have experienced with their GM diesels (04-06-09). If I give it any throttle the noise goes away. Nov 24, 2017. May 2, 2009 Almost imediately I noticed a high pitched squealling noise appearing around 2500-3000rpms everytime I accelerated from a stop. May 17, 2020 Duramax Third Generation 2006-2007. The truck runs great other than the whine during deceleration. Getting the belt tightened and the whole assembly realigned, might solve your problem. The whistling on acceleration was an additional louder, lower frequency, and fluctuating noise on top of the normal turbo whistle. Today my 2016 ED with 58000mi started to whistle and scream during acceleration. 5 3500 automatic with 153,000 miles. Recently the truck has developed a whistle during hard acceleration or when using the exhaust brake. 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. I&39;m thinking it is turbo noise. Nov 18, 2017. Mar 30, 2012. The main reason for the whining might be a loose belt, that runs over the power steering pump&x27;s pulley. My gas mileage has also dropped about 2 miles pgallon. BrennanK Premium Member Joined Nov 12, 2011 1,370 Posts. Worst scenario is that the turbo is not receiving proper lubrication and therefore a bearing squeal. Whistling noises that occur when accelerating a vehicle are often due to vacuum leaks under the hood. cold air intake. But lately it seems to be getting louder. With an exhaust leak, the muffling of the noise is cut short, making the noise louder. May 17, 2020 Duramax Third Generation 2006-2007. Dec 12, 2020. 3 extended cab 122k, my first Silverado. Potential causes of turbo noise include Boostairvacuum leak either on your engine intake, or your intercooler. Anybody else with some miles over 150,000 have a comment. 3l makes a very light whistling noise only while lightly pressing on the accelerator. Bad Fuel Pump. I thought the turbo whistle was very subdued and refined, and just perfect. I think I may have something to do with def system as a couple of days ago while driving in the city I noticed a lot of white smoke behind me. Nov 15, 2010 As the engine gets warm, the parts (plastic & metal) expand and leak stops - therefore the whistle stops. No boost. BrennanK Premium Member Joined Nov 12, 2011 1,370 Posts. 2 Apr 19, 2018 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. May 27, 2009 It occurs under slight acceleration at relatively slow speeds and sounds like a high-pitch whistle (not very loud though). This could be timing, excess fuel flow or insufficient air flow. Once up to speed it&39;s gone Any thoughts. Symptoms of 2. No boost. My 2008 GMC Sierra DA has started making a noise I never heard before when I&39;m Accelerating, I just had it in for oil change, fuel filter change, and alignment. I've just received some pictures and a bit of info on this cool supercharged Duramax from the icy north of Canada. It doesn&39;t make the noise when it&39;s in park and revving it up. 2007 3500 GMC Classic SLT Duramax LBZ 4WD 4DR Sun Roof Long Bed Straight Pipes EGR Blocker Plate PVC reroute 1R-0749. 8L Duramax Turbocharger Failure. Power Steering Problems. It&x27;s been getting louder and louder lately. May 27, 2009 It occurs under slight acceleration at relatively slow speeds and sounds like a high-pitch whistle (not very loud though). Excessive turbocharger or whine noise could . If you hear a high-pitched whistling sound from your Cummins engine, there&39;s a good chance it involves a boost leak. 2020 Canyon CCLB 2. I have a stock 07. My gas mileage has also dropped about 2 miles pgallon. 6L Duramax LLY Magnaflow DP, 5" Magnaflow turbo back straight pipe Goose2448. 8L Duramax. We strive to keep this the 1 forum for tech and information while continuing the push for new and exciting tech on the Duramax platform. Jul 8, 2021. It&39;s been getting louder and louder lately. Just put pro Flo 5in exhaust on my buddy&39;s 07 lmm while driving around the block there is a extremely loud and high pitch whistle totally different sounding from the normal turbo whistle any Ideas thinking maybe a loose clamp on the down pipe but not totally sure all help welcome thanks. It doesn&39;t make the noise when it&39;s in park and revving it up. It&39;s been getting louder and louder lately. It sounds like a bad bearing to me. Save Share. Feb 24, 2021. cold air intake. Turbos need a few minutes to receive proper lubrication once the engine is started. The Chevy Silverado has been known. Thanks again for the responses and idea&39;s. cold air intake. As I was accelerating it would whistle, when I would let off it would stop. Symptoms of 2. No boost. 8L Duramax Turbocharger Failure. So I brought the car back to the dealer at only 380 miles. 1 day ago &183; 300zx tt whining noise when accelerating Some shifts take a long time, some shifts skip a gear, some shifts are very hard, shaking the truck It eventually went away after a few hard throttle prods Only when accelerating and doesn't matter if ac is on or off Ford F-150 or F-250 series' engines will likely whine during acceleration when the fuel filter is clogged or loosely. Mar 20, 2015 But lately it seems to be getting louder. A study carried out at the University of Chicago surmised that people whistle to distract the brain from overload. May 17, 2020 Roswell, there is no black smoke. So to start, I assume you're at WOT. It IS turbo whine. 8L Duramaxmight notice a whining noise duringacceleration, while in gear, or in neutral. May 17, 2020 Duramax Third Generation 2006-2007. 2007 3500 GMC Classic SLT Duramax LBZ 4WD 4DR Sun Roof Long Bed Straight Pipes EGR Blocker Plate PVC reroute 1R-0749. This could be timing, excess fuel flow or insufficient air flow. pupusa near me, shelly matter support
However, before the turbo kicks in, its turbine needs to spin very fast. . Duramax whistle during acceleration
Those are 12mm iirc and . This noise had started earlier but now it&39;s more often, I don&39;t think it is the Turbo. Once I hit 20mph or so theres a very loud whine when accelerating but is quiet when youre not touching the gas or if in neutral revving it theres no noise as well. 5 (LBZ & LLY) WHINING NOISE WHEN ACCELERATING Jump to Latest Follow 1 - 14 of 14 Posts Dieselhillbilly Registered Joined Jul 9, 2008 158 Posts Discussion Starter 1 Mar 20, 2015 I guess it&39;s always been there somewhat. Save Share. Subject Whistle Noise from the Throttle Body Area on Light Throttle Acceleration - kw idle intake manifold off accelerate GMT305 GMT360 GMT370 GMT800 GMT805 GMT806 GMT820 GMT830 PIP3086A - (01062005). It may be followed by a ticking sound every time you accelerate or take a turn i. This may be due to air moving through the front vapor valve fresh air vent tube during fuel fill, acceleration or braking. Worst scenario is that the turbo is not receiving proper lubrication and therefore a bearing squeal. It sounds like a bad bearing to me. The factory bend is wrong and was fixed mid 12 on up. My gas mileage has also dropped about 2 miles pgallon. 2007 3500 GMC Classic SLT Duramax LBZ 4WD 4DR Sun Roof Long Bed Straight Pipes EGR Blocker Plate PVC reroute 1R-0749. May 20, 2019. Discussion Starter 7 Jan 18, 2010. Thanks again for the responses and idea&39;s. The only mod is a cold air intake. 5 3500 automatic with 153,000 miles. The cause was identified as a bent turbocharger compressor blade and suggested replacing the turbocharger. I believe it may have been the water pump because with it off the engine and when I spin it by hand it makes noise the faster it spins the higher it gets. Qty Add to Cart See Details GM Duramax Rear Engine Cover Adapter Housing Gasket (2001-2018. Discussion Starter 1 Jul 8, 2021 (Edited) My &x27;18 Colorado Duramax with about 33,000 miles produces a fairly loud whistle under acceleration. 2L Diesel Engine Fuel System, Air, Exhaust & Emissions Upgrades Recommended Communities Cummins Diesel Forum. The cause was identified as a bent turbocharger compressor blade and suggested replacing the turbocharger. 42 rear. 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. 5 (LBZ & LLY) WHINING NOISE WHEN ACCELERATING Jump to Latest Follow 1 - 14 of 14 Posts Dieselhillbilly Registered Joined Jul 9, 2008 158 Posts Discussion Starter 1 Mar 20, 2015 I guess it&39;s always been there somewhat. 5-2005 (LLY) 6. Turbos need a few minutes to receive proper lubrication once the engine is started. It has never effected performance and it honestly went unnoticed until someone pointed it out to me who was riding with me. I had this problem right after my dealer replaced my High Pressure Fuel Pump. 5 (LBZ & LLY) Whine noise during deceleration. May 2, 2009 Almost imediately I noticed a high pitched squealling noise appearing around 2500-3000rpms everytime I accelerated from a stop. gordonf said As long as I can remember, when I slightly accelerate, my car tends to make a high whistling sound. Today my 2016 ED with 58000mi started to whistle and scream during acceleration. They told me that they were having trouble hearing it and that something might be breaking in. 16 Jul 28, 2017. 2007 2500HD LBZ 120,000 miles. Almost imediately I noticed a high pitched squealling noise appearing around 2500-3000rpms everytime I accelerated from a stop. Nov 15, 2010 As the engine gets warm, the parts (plastic & metal) expand and leak stops - therefore the whistle stops. So I brought the car back to the dealer at only 380 miles. Worst scenario is. As the engine gets warm, the parts (plastic & metal) expand and leak stops - therefore the whistle stops. No boost. The bulletin stated that some drivers of the 2016-2018 trucks and vans equipped with the 2. No boost. Some of the vehicles listed may exhibit a whistle noise from the throttle body area during light acceleration if they are equipped with a. 8L Duramax. I had this problem right after my dealer replaced my High Pressure Fuel Pump. it sounds like one of the clamps is loose or you have had a pipe come off. Power Steering Problems. there is a extremely loud and high pitch whistle totally different sounding . I think you probably can hear that noise at all times, and my suggestion would be to. 9,377 Posts. 285 Posts. If I give it any throttle the noise goes away. How to bulletproof your LLY Duramax Diesel engine and spot problems early. I heard it in gears 1-3 and possibly 4. May 17, 2020 Roswell, there is no black smoke. 8L Duramax might notice a whining noise during acceleration, while in gear, or in neutral. It has gotten worse since it has gotten colder. I dont have a aftermarket gauge to read egt&39;s or other info. The vanes close to help the engine warm up in cold weather. They told me that they were having trouble hearing it and that something might be breaking in. It sounds like a bad bearing to me. I heard it in gears 1-3 and possibly 4. Sep 19, 2017 The good news is that there are upgrade compressor wheels that will give you a bit more flow across the board and will whistle at the girls as you drive by. Action Follow the . It doesn&39;t make the noise when it&39;s in park and revving it up. The Chevy Silverado has been known. Thanks for any input. Posted on Dec 13, 2017. Just put pro Flo 5in exhaust on my buddy&39;s 07 lmm while driving around the block there is a extremely loud and high pitch whistle totally different sounding from the normal turbo whistle any Ideas thinking maybe a loose clamp on the down pipe but not totally sure all help welcome thanks. May 17, 2020 Roswell, there is no black smoke. No boost. Consider a thorough check-up of the transmission to figure out the specific cause. No boost. If I give it any throttle the noise goes away. Your Chevy Truck engine comes with a fuel pump that takes the gasoline from the fuel tank and transfers it to your trucks engine. I&39;m thinking it is turbo noise. When I am accelerating around 2-3k RPM I hear a whistlingsquealing sound. Seems to only happen under a load. Any movement or missing blade bits indicate the need to rebuild it. It IS turbo whine. Jul 8, 2021. 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. 2004 - 2008 Ford F150 - Whining during acceleration - I have a 2007 F150 Lariat 4x4 5. Bilstein shocks all around. The whistle you hear when letting off the gasshifting is the blow off valve 36&232;me Turbo 23011988 4x4 Espace Renault, Range Rover Diesel Turbo, Toyota LJ70 Turbo P1 (7 Wynns Diesel Turbo Cleaner is a chemical treatment for all diesel engines that clears blocked turbochargers Whistle; Truck; Turbo-diesel. Search this website. Jul 11, 2015. Worst scenario is that the turbo is not receiving proper lubrication and therefore a bearing squeal. Joined Apr 27, 2009. Thanks again for the responses and idea&39;s. gordonf said As long as I can remember, when I slightly accelerate, my car tends to make a high whistling sound. . there are many risks of injury during the maneuver under fire event