Duramax Mod! Make Turbo. When i hit the gas whikle passing there is a lag in acceleration and some serious whining under the hood. No boost. Well after coming back down to speed it would consistently happen happen while accelerating from a dead stop at a "normal" pace. jc1843 said: It is probably caused by the vanes in the turbo-- they are controlled by the ECM. its not the turbo i can hear that separately and it seams to only happen during acceleration and my steering is getting stiffer at startup and taking a little bit more to brake so i think its just power steering fluid needs to be checked 2006 Chevrolet Silverado 2500 6. The long and short of it is I've just received some pictures and a bit of info on this cool supercharged Duramax from the ic. The reason lies within the turbocharger. com coupon code “truckmaster” Duramax Life Decals . Also the engine fan will come on when you first start, because the fluid in the fan clutch assy is cool. Which air intake are you referring to? Is this the same thing as a vacuum leak? M mcolozzi Registered. The whistle you hear when letting off the gas/shifting is the blow off valve 36ème Turbo 23_01_1988 4x4 Espace Renault, Range Rover Diesel Turbo, Toyota LJ70 Turbo P1 סרטונים קשורים (7 Wynn’s Diesel Turbo Cleaner is a chemical treatment for all diesel engines that clears blocked turbochargers Whistle; Truck; Turbo-diesel. All new fluids. If the whining noise while accelerating is loudest while taking a turn, the problem may lie in the power steering assembly. Thanks again for the responses and idea's. Does anybody know what this sound could be. 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 - (01/06/2005). 1,218 Posts. No boost. So I brought the car back to the dealer at only 380 miles. 8L Duramax. Given below are the top reasons why a Chevy truck could lose power while accelerating along with the symptoms you need to look out for and the solution to the issue: 1. A Duramax diesel vehicle may have the following additional DIC menu. 8L Duramax might notice a whining noise during acceleration, while in gear, or in neutral. Leveled front end, stock height rear end. Jan 12, 2012 · Discussion Starter · #1 · Jan 12, 2012 (Edited) 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. Easy fix is to just rotate the hose 180*. 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's always been there somewhat. Any movement or missing blade bits indicate the need to rebuild it. 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. Also the engine fan will come on when you first start, because the fluid in the fan clutch assy is cool. Turbos need a few minutes to receive proper lubrication once the engine is started. 285 Posts. It eventually got to where the sound would be constant, so we took it in to the dealer who said it was a sheared bolt on the exhaust manifold. roscoe778 · Registered. Black smoke means it is injecting fuel that it can't burn. Nov 24, 2017. I dont have a aftermarket gauge to read egt's or other info. It happens at low boost pressure and . Jan 6, 2021. 42 rear. It's been getting louder and louder lately. The bulletin stated that some drivers of the 2016-2018 trucks and vans equipped with the 2. May 17, 2020 · Roswell, there is no black smoke. 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. The cause was identified as a bent turbocharger compressor blade and suggested replacing the turbocharger. 8L Duramax Turbocharger Failure. When I accelerate under moderate throttle the turbo seems to whine almost like a belt is slipping but got good power and no lag. Under light acceleration up to about 3psi boost. 2005 lly duramax with a 10 blade exhaust wheel, billet intake wheel. Easy fix is to just rotate the hose 180*. Engine Management Light/Check . If I give it any throttle the noise goes away. 8L Duramax might notice a whining noise during acceleration, while in gear, or in neutral. 285 Posts. But lately it seems to be getting louder. Thankfully, these problems are rarely terminal, and can be repaired/resolved by a competent turbo. May 17, 2020 · Duramax Third Generation: 2006-2007. Dec 12, 2020. Once up to speed it's gone Any thoughts?. 1 L and I poured in SDP Compound twin kit for 2 C Powerstroke Diesel Forum 232K+ members Coupled with diesel fuel, engines like the available Duramax® 3 2009 Hyundai i30 Diesel has all of a sudden started making a whistling, almost siren sound when accelerating 2009 Hyundai i30 Diesel has all of a sudden started making a whistling, almost. Leaning toward pulley noise. 9,377 Posts. 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. The only mod is a cold air intake. I get more of a whistle while the truck is going through the cycle. The motor has about 60k miles and the turbo was replaced under warranty about 500 miles ago. Cause: Bad wheel bearings. As for the XC40, the prominent turbo whistle had been mentioned in many, many reviews. every time you put extra stress on the engine. 140k miles, warranty is kaput, $75 in parts for new bolts and gasket (s), had to apparently yank the cab off to fix it, $1600. It is not an intermitant sound it happens every time I drive the truck. Symptoms of 2. its worth the 2 minutes it would take to look at your blades for wear. So I brought the car back to the dealer at only 380 miles. It goes away if I come off the gas a little. A study carried out at the University of Chicago surmised that people whistle to distract the brain from overload. indicates a gas leak or possible blockage from failed cat converter. However, it should be obvious if you have a turbo hose leak - instead of a spooling whistle, it will sound like an air hose on. I heard it in gears 1-3 and possibly 4. The cause was identified as a bent turbocharger compressor blade and suggested replacing the turbocharger. This may be due to air moving through the front vapor valve fresh air vent tube during fuel fill, acceleration or braking. They told me that they were having trouble hearing it and that something might be breaking in. Seems to only happen under a load. No boost. They told me that they were having trouble hearing it and that something might be breaking in. So to start, I assume you're at WOT. 5 3500 automatic with 153,000 miles. May 2, 2009 · Almost imediately I noticed a high pitched squealling noise appearing around 2500-3000rpms everytime I accelerated from a stop. The following information describes these noises: • Rhythmic Ticking: This is a rhythmic ticking that can be heard during deceleration. Nov 24, 2017. The tailpipe section of the exhaust is almost gone but the rest appears solid. Oct 20, 2020. Any movement or missing blade bits indicate the need to rebuild it. If you notice a loud squeal when accelerating, especially if your car is just warming up, it could be that . No boost. I have a 2019 Duramax with 50,000 miles, and I've noticed lately during acceleration that there is a whine like sound coming from the right side of the truck during acceleration. If you hear a high-pitched whistling sound from your Cummins engine, there's a good chance it involves a boost leak. 03 Duramax has a high very high pitch whistle. Thought was exhaust leak but just went through all of that couple weekends ago. This might eliminate the whining noise made when accelerating your chevy. Jan 12, 2012 · Discussion Starter · #1 · Jan 12, 2012 (Edited) 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. Once up to speed it's gone Any thoughts?. I dont have a aftermarket gauge to read egt's or other info. Consider a thorough check-up of the transmission to figure out the specific cause. Mar 20, 2015 · GM Diesel Engines Duramax Third Generation: 2006-2007. com was founded in 2006 and created a site which houses some of the best known Duramax tech you can find. 8L Duramax might notice a whining noise during acceleration, while in gear, or in neutral. com was founded in 2006 and created a site which houses some of the best known Duramax tech you can find. They told me that they were having trouble hearing it and that something might be breaking in. Just put pro Flo 5in exhaust on my buddy'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. The truck runs great other than the whine during deceleration. It IS turbo whine. If you hear a high-pitched whistling sound from your Cummins engine, there's a good chance it involves a boost leak. Once up to speed it's gone Any thoughts?. May 27, 2009 · 107 Posts. Getting the belt tightened and the whole assembly realigned, might solve your problem. The whining noise is missing now. During my time on the road, White Lightning developed a. May 2, 2009 · Almost imediately I noticed a high pitched squealling noise appearing around 2500-3000rpms everytime I accelerated from a stop. The truck runs great other than the whine during deceleration. The truck runs great other than the whine during deceleration. Mar 20, 2015 · But lately it seems to be getting louder. 2007 2500HD LBZ 120,000 miles. Once you get off the throttle that compressed . 8L DuramaxTurbocharger Failure. Nov 15, 2010 · As the engine gets warm, the parts (plastic & metal) expand and leak stops - therefore the whistle stops. Search: Deceleration Whine. Power Steering Problems. May 17, 2020 · Roswell, there is no black smoke. The accelerator pedal is pressed. Nov 15, 2010 · As the engine gets warm, the parts (plastic & metal) expand and leak stops - therefore the whistle stops. it does and like i said its during hard acceleration. No boost. The sound is unlike any of my friends have experienced with their GM diesels (04-06-09). As the engine gets warm, the parts (plastic & metal) expand and leak stops - therefore the whistle stops. I have a 2019 Duramax with 50,000 miles, and I've noticed lately during acceleration that there is a whine like sound coming from the right side of the truck during acceleration. The main reason for the whining might be a loose belt, that runs over the power steering pump’s pulley. com was founded in 2006 and created a site which houses some of the best known Duramax tech you can find. It has gotten worse since it has gotten colder. High pitch from engine and only under load. 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. With the newer model trucks, the turbo whistle (especially when first spooling) is due to the VGT turbos. Duramax Mod! Make Turbo. Discussion Starter · #1 · Jul 8, 2021 (Edited) My '18 Colorado Duramax with about 33,000 miles produces a fairly loud whistle under acceleration. cold air intake. Worst scenario is that the turbo is not receiving proper lubrication and therefore a bearing squeal. The tailpipe section of the exhaust is almost gone but the rest appears solid. Thanks again for the responses and idea's. It's been getting louder and louder lately. 8L Turbo Diesel I4 Duramax XLD28 was a 2. I've been relentlessly researching but can't find a noise that sounds like mine. Oct 2, 2019. 5 to 2005. Basically what's happening is your turbo is providing max boost until you get off the throttle. Mar 20, 2015 · All new fluids. I'm thinking it is turbo noise. The only change in the truck is around the same time I unplugged the EGR. The whistling on acceleration was an additional louder, lower frequency, and fluctuating noise on top of the normal turbo whistle. Block the wheels, set the park brake tightly, stand on the service brake, place trans in drive add throttle untill the noise occurs while a . 5L Diesel Engine Duramax First Generation: 2001-2004 (LB7) Duramax Second Generation: 2004. But lately it seems to be getting louder. Jan 6, 2021. Duramax whistle during acceleration. It's been getting louder and louder lately. So, there is that initial push when accelerating from 0mph due to the engine . My gas mileage has also dropped about 2 miles p/gallon. 5 to 2005. I can usually hear when driving on the freeway in traffic adjacent to the centerline median where I get the echo. During regeneration exhaust can be smelled in the cab. No boost. 8L Duramax. #2 · May 27, 2009. #10 · Jan 7, 2020. 03 Duramax has a high very high pitch whistle. Dec 5, 2019. This was after running the ruck for 2 hours on the highway. The whining noise is missing now. • Compressor wheel damage. 285 Posts. 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. Once up to speed it's gone Any thoughts?. 6 duramax - Answered by a verified Chevy Mechanic. 2007 3500 GMC Classic SLT Duramax LBZ 4WD 4DR Sun Roof Long Bed Straight Pipes EGR Blocker Plate PVC reroute 1R-0749. 3 engine and auto trans with 3. This was after running the ruck for 2 hours on the highway. I'm thinking it is turbo noise. Easy fix is to just rotate the hose 180*. 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. My gas mileage has also dropped about 2 miles p/gallon. com Here we installed a Hydroboost on the editor, Jerrod Jones, of Off-Road Magazine's truck. The whistle you hear when letting off the gas/shifting is the blow off valve 36ème Turbo 23_01_1988 4x4 Espace Renault, Range Rover Diesel Turbo, Toyota LJ70 Turbo P1 סרטונים קשורים (7 Wynn’s Diesel Turbo Cleaner is a chemical treatment for all diesel engines that clears blocked turbochargers Whistle; Truck; Turbo-diesel. im somewhat. Different air filter and exhaust . Well after coming back down to speed it would consistently happen happen while accelerating from a dead stop at a "normal" pace. Jun 2, 2006. I just brought home my new 2018 and it only has 55 miles on it so far so I am treating it gently and can't compare the sound to the previous ones yet. 1,218 Posts. 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. Was told to remove belt and see if it goes away. I think it is most noticable at 1900-2000 rpms. 2007 3500 GMC Classic SLT Duramax LBZ 4WD 4DR Sun Roof Long Bed Straight Pipes EGR Blocker Plate PVC reroute 1R-0749. Later models got the 6L90 6-speed transmission, and the GMC Sierra 2500HD 6 There is a lot of Allison 1000's out there I suspect unni is correct Join our tribe of Duramax and Allison transmission fans and get our latest deals, articles, and resources sent straight to your inbox!Oceanlab feat Mechanical wear causes excessive metal buildup in the transmission,. 2007 2500HD LBZ 120,000 miles. 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. 3 extended cab 122k, my first Silverado. Thanks again for the responses and idea's. It doesn't make the noise when it's in park and revving it up. Jan 12, 2012 · 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. The main reason for the whining might be a loose belt, that runs over the power steering pump's pulley. Easy fix is to just rotate the hose 180*. I'm thinking it is turbo noise. The picture shows they look fine. In terms of LLY injector problems, GM had sorted out the internal failures with the 2004 ½ redesign, but the LLY Duramax would occasionally exhibit a trouble code for the injectors, but in most cases it turned out to be an issue with the injector harness rubbing through and causing a short or open in the wiring. If you notice a loud squeal when accelerating, especially if your car is just warming up, it could be that . Different air filter and exhaust . What is - Answered by a verified GM Mechanic. 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. When I accelerate under moderate throttle the turbo seems to whine almost like a belt is slipping but got good power and no lag. Joined Jul 31, 2004. 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. 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. cold air intake. The truck has the 5. The truck runs great other than the whine during deceleration. 5-2005 (LLY) 6. The following TSB (s) may apply to your 2001 Chevrolet Silverado. esposasputas, wyffnews4
This other noise sounded wrong and out of character with everything else. . Duramax whistle during acceleration
Mar 20, 2015 · But lately it seems to be getting louder. I'm wondering if it's a regenp problem. 95 Posts. As the engine gets warm, the parts (plastic & metal) expand and leak stops - therefore the whistle stops. This might eliminate the whining noise made when accelerating your chevy. My gas mileage has also dropped about 2 miles p/gallon. Worst scenario is. Worst scenario is that the turbo is not receiving proper lubrication and therefore a bearing squeal. Thankfully, these problems are rarely terminal, and can be repaired/resolved by a competent turbo. It is not an intermitant sound it happens every time I drive the truck. The truck has the 5. Under acceleration, from 2000rpm upwards I am getting a whistle coming from the front passengers side. I have a 2019 Duramax with 50,000 miles, and I've noticed lately during acceleration that there is a whine like sound coming from the right side of the truck during acceleration. Jun 13, 2014. Thanks again for the responses and idea's. So I brought the car back to the dealer at only 380 miles. 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. 8L Duramax Turbocharger Failure. The long and short of it is I've just received some pictures and a bit of info on this cool supercharged Duramax from the ic. Black smoke means it is injecting fuel that it can't burn. 95 Posts. 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. Symptoms of 2. A high-pitched squeal when accelerating. Also the engine fan will come on when you first start, because the fluid in the fan clutch assy is cool. Recently the truck has developed a whistle during hard acceleration or when using the exhaust brake. The problem is that when I am accellerating under load at about 1500 rpm's I get a very high pitched whine. Nov 15, 2010 · As the engine gets warm, the parts (plastic & metal) expand and leak stops - therefore the whistle stops. May 20, 2019. May 27, 2009 · 107 Posts. With mine, it would happen under light acceleration, and any slight movement of the throttle would make it go away. Jul 11, 2015. Potential causes of turbo noise include: • Boost/air/vacuum leak – either on your engine intake, or your intercooler. In terms of LLY injector problems, GM had sorted out the internal failures with the 2004 ½ redesign, but the LLY Duramax would occasionally exhibit a trouble code for the injectors, but in most cases it turned out to be an issue with the injector harness rubbing through and causing a short or open in the wiring. The whistle is more like a coaches whistle, not a turbo whistle. The long and short of it is I've just received some pictures and a bit of info on this cool supercharged Duramax from the ic. I have read the threads about bent turbo blades, so I removed my intake hose and looked. Worst scenario is that the turbo is not receiving proper lubrication and therefore a bearing squeal. If there is you will need to replace the left valve cover Things to check 1st, Coolant Level A bad PCV valve or related component can produce a number of symptoms 23 - $8 Mike says: 15 November, 2019 at 4:42 pm Mike says: 15 November, 2019 at 4:42 pm. Feb 24, 2021. . Search this website. So I brought the car back to the dealer at only 380 miles. Seems to only happen under a load. May 2, 2009 · Almost imediately I noticed a high pitched squealling noise appearing around 2500-3000rpms everytime I accelerated from a stop. Posted on Dec 13, 2017. As for the XC40, the prominent turbo whistle had been mentioned in many, many reviews. It happens in every gear and only occurs when accellerating no matter what gear i am in it occurs at the same rpm. Jul 11, 2011 · Recently the engine makes a whistling sound when accelerating even slightly. So I brought the car back to the dealer at only 380 miles. The truck runs great other than the whine during deceleration. It also happens when cruising at around 70mph. The whistle noise may be the result of an airflow disturbance that can occur as incoming air contacts the unused IAC passage Active 6 years ago 22860 - service update Whining noise when accelerating chevy silverado Whining noise when accelerating chevy silverado Chevrolet Silverado is a full-size truck manufactured by General Motors Sure, they. 8L Duramax might notice a whining noise during acceleration, while in gear, or in neutral. 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. It has gotten worse since it has gotten colder. I have a 2019 Duramax with 50,000 miles, and I've noticed lately during acceleration that there is a whine like sound coming from the right side of the truck during acceleration. 2015 1/2 Chevy Silverado HighCountry 2500 HD Duramax, Stock for now 2008 Chevy Duramax 4door Z71 EFI Live by Kory Willis 4" Diamond Eye exhaust My truck went to the dealership for another issue so I am having them look into the wind/whistle noise. Discussion Starter · #1 · Oct 21, 2005 When I accelerate a hissing sound occurs. Just put pro Flo 5in exhaust on my buddy'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. I have a 2019 Duramax with 50,000 miles, and I've noticed lately during acceleration that there is a whine like sound coming from the right side of the truck during acceleration. Symptoms of 2. Like your whistle, the RPM needs to approach 2,000 for the ticking to start and I cannot hear it while revving in neutral. When I decatted it this became louder. I have a 2019 Duramax with 50,000 miles, and I've noticed lately during acceleration that there is a whine like sound coming from the right side of the truck during acceleration. The only mod is a cold air intake. Feb 7, 2020. This could be timing, excess fuel flow or insufficient air flow. 4,223 Posts. 8L Duramax might notice a whining noise during acceleration, while in gear, or in neutral. I think your high pictch wine might be boot off one of the turbos or some big pressurized rubber hose just barley slipping off or close to it to where a little of that high pressure is leaking causing the loudest whistle you've ever heard. • Compressor wheel damage. This noise had started earlier but now it's more often, I don't think it is the Turbo. My gas mileage has also dropped about 2 miles p/gallon. Once up to speed it's gone Any thoughts?. The cause was identified as a bent turbocharger compressor blade and suggested replacing the turbocharger. Aug 20, 2009 · 285 Posts. The factory bend is wrong and was fixed mid 12 on up. Once up to speed it's gone Any thoughts?. Jul 12, 2015 · Jul 11, 2015. I dont have a aftermarket gauge to read egt's or other info. The tailpipe section of the exhaust is almost gone but the rest appears solid. The sound is unlike any of my friends have experienced with their GM diesels (04-06-09). The second I push the clutch in, it stops More info on performance mods, clutches and shifters Dropped the oil and clean as a whistle. It doesn't make the noise when it's in park and revving it up. 8L Duramax might notice a whining noise during acceleration, while in gear, or in neutral. The whining noise is missing now. 8L Duramax might notice a whining noise during acceleration, while in gear, or in neutral. Qty: Add to Cart See Details GM Duramax Rear Engine Cover Adapter Housing Gasket (2001-2018. 2007 2500HD LBZ 120,000 miles. 5 to 2005. As the engine gets warm, the parts (plastic & metal) expand and leak stops - therefore the whistle stops. It only happens under a light throttle and sometimes at idle while in gear. Any suggestions would be greatly appreciated. It does it at different RPMs as . Any suggestions would be greatly appreciated. It's a high pitch sound coming from underneath the vehicle. As the engine gets warm, the parts (plastic & metal) expand and leak stops - therefore the whistle stops. Worst scenario is that the turbo is not receiving proper lubrication and therefore a bearing squeal. Excessive turbocharger or whine . It sounds like a bad bearing to me. and the noise . its not the turbo i can hear that separately and it seams to only happen during acceleration and my steering is getting stiffer at startup and taking a little bit more to brake so i think its just power steering fluid needs to be checked 2006 Chevrolet Silverado 2500 6. When I accelerate under moderate throttle the turbo seems to whine almost like a belt is slipping but got good power and no lag. Once up to speed it's gone Any thoughts?. The factory bend is wrong and was fixed mid 12 on up. cold air intake. It happens in every gear and only occurs when accellerating no matter what gear i am in it occurs at the same rpm. . hairymilf