Duramax whining noise when accelerating. Chevy / GMC Duramax 07.

Duramax whining noise when accelerating The other night I was driving to work when I began to hear a grinding/howling noise, think bearing grind noise. Low power steering fluid Power steering fluid is responsible for keeping the hydraulic steering system pressurized. In conclusion, whining noise during deceleration can be mostly due to fuel system issues which can be I had a post about a week ago about a sqeak in while accelerating. When I am cruising anywhere from 30-70 mph the whole rear end shakes and a loud clunking (metal to metal) type sound increases as cruising speed increases. AubleAK New member. It may also mean that there’s a larger problem with the transmission either from old age or damage. Near Seattle I began to hear a high-pitched whining sound, louder -almost a screech - under acceleration, almost inaudible on downhill grades. So, on to my issue. First off, I know I need motor mounts now lol. High-pitched whine: This type of whine often indicates a problem with the transmission, differential, or power steering system. I have an 03 2500HD Duramax, I posted a week or so back about a problem my To be really specific about the noise, it is comparable to the noise your powerdrill makes when you strip a phillips head screw, and the shifter moves forward and back depending on whether braking or accelerating. I can't remember if its been there the whole time or if it just started happening recently. 1. One probably needs to have near to ‘Vulcan‘ hearing (refer: Star Trek), to locate the exact position of the whining component. This does not happen when driving around town at slower speeds, nor when in park or neutral (i. 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. 2016 GMC Sierra Denali Duramax, White CC 4x4 With Boss Plow. Over time, the engine’s proper operation will be compromised as a result of wear and tear on various components caused by regular driving. WPump is gear driven, whole diff kind of noise (and I don't hear it in your vid). Rattle noise while accelerating hard. Try to figure out where the sound is coming from and see if I have a 2008 Chevy 2500HD Duramax diesel with Allison transmission. I can hear it while driving with the windows up or down. If im accelerating fast it doesnt do it either (not the passing gear). The sound almost reminds me of a whining power steeeing pump. In this video, I show you how you can remove the serpentine belt on your vehicle to help track down an engine whine with acceleration or RPM. 0L - Old Trucks: 1 - LB7, 3 - LLY, 1 - LBZ, 2 - LMM, 1 - L5P. It Excessive turbocharger or whine noise could possibly be caused by a leak in the turbocharger system. As the engine warmed up, the oil got thinner and the noise went away. Joined Aug 19, 2016 · 198 Posts #101 #101 · Jun 12, 2020. It's noticeably louder when my foot is on the pedal to accelerate (likely some turbo whine) but even on cruise control, it's still there. Another way is, it sounds like a super charger or even a plane taking off. The "normal" noise turned out to be a cracked CAC tube causing air to leak out while under boost. r/CX5. Pulled the CAC pipe and had good access to everything. Chevy / GMC Duramax 07. Does it in park, drive, or neutral. not much Duramax around here 5) yes I know about the Cali Specd Trucks but mine has none of the RPO codes you listed so it shouldn´t have EGR I got back from a trip and started hearing this. The noise is intermittent, starts around 2400rpm. LB7 located in South Germany. I pulled the truck over and got it towed back home. 2L '11 Caprice PPV 6. I had it in tow/haul mode and it seemed to occur at 2,000 rpm and higher. Save Share Reply Up in Canada the weather has now warmed up enough to have the window down and I’ve recently started noticing whining noise from and isolated it to the engine. I've noticed a "whooshing" sound upon hard acceleration during regen. Jump to Latest 2006 Chevy LBZ duramax crew cab, Greystone metallic PPE tuner level 2, Alligator transmission cooler lines, Stock air box mod Tried to block the EGR but can't get the nuts loose , Duramax Whine . I have a 2011 2500HD with the duramax lml. A whining noise when accelerating in your Ford F-150 can be caused by a variety of factors. It only make the noise if I get on it kinda hard, and during normal accel. I replaced my ac compressor a day or two before the sound came about with a brand new unit, figured that may have been the cause of the noise so I replaced it again (no change). This is an older thread, you may not receive a response, and could be reviving an old 2012 GMC Denali 2500 HD Duramax 2014 Mercedes ML350 Bluetec 2016 Jeep Wrangler Rubicon Hard Rock. Driving a 2008 GMC 3500 dually with a Duramax LMM with 172,000 miles, towing a 39’ Bighorn fiver. Needless to say fluid all over inside of the engine housing. 0L 2021 Sierra Elevation 3. It's as if it were an old muscle car with posi whining noise trust me it's not normal . Full I noticed when accelerating that it would make a noise, I want to say like a buzzing noise. I have 3,700 miles on it and don't know if this is normal. Here is the problem. speed bumps, 2-3k rpm) that • Howling noise • Whining/Whirring noise • Shudder/Vibration • Grinding noise Some customers also may state that a noise can be heard in 4HI, but goes away when switched to 2HI. 3. Duramax Hard Parts. Whining noise when accelerating. Jump to Latest 12K views 29 replies 8 participants last Reason I ask is that my dealer recently took the trans out to get access to the oil pan on my duramax and whn I picked it up it had a new oil pan on the tranny. when someone does the gas for me and i stick my head under the hood it is very hard to locate where its coming from. But you should hear it just fine when I get off the gas. But it also makes the whine when I'm in park I've been noticing a decently loud whining noise (almost sounds like a supercharger in a way) coming from the area of the turbo when the engine is cold. Everything works, 4Hi, 4LO etc. 2L '06 Saab 9-7x 5. 3 extended cab 122k, my first Silverado. Chevy Colorado Whining Noise When Accelerating. I drained a lot of antifreeze to do it. I cleared the code and it has not returned but I notice a whining noise when coasting down in four wheel drive. A whining noise when accelerating in your Honda Accord can be a real headache. Reply reply More replies More replies. If deposits start to form in the injectors, the atomization of the fuel will be degraded and can contribute to increased noise. I have an 07 LBZ with 87k miles, and within the last couple hundred miles I have noticed a whining noise when driving. 0L Duramax Diesel Discussion; Replies 4 Views 1K. The whine goes away after I level out on flat ground. Not the turbo, I know what that sounds like. I was pulling my 40’ camper up a hill when I started to smell something getting hot. Chevy Silverado Whining Noise When Accelerating. Has anyone dealt with this before? 407driver, If your talking about the Sinister EGR/EGR COOLER delete Sinister Diesel EGR Delete Kit for 2007. The cost: Expect to spend $100-300 per axle. Other symptoms: Turning feels tighter than it should, you notice reddish Here is the whining noise on my 2021 tahoe with 40K miles. The LM2/LZ0 Duramax is configured to pulse the injectors up to 10 times for emissions, noise and performance. Yes to everything you asked. Tonyg · Registered. I've already had the dealer check heat shields and the exhaust system, and of course they didn't find any issues, however if someone else has experienced this noise and has successfully diagnosed and fixed it, I'd love to know how they did it. GM released a TSB last week that said the whine is considered Have a 2017 slt canyon with 40k on it. It doesn't have to be a heavy load. JimsYukon. I have noticed recently that there is a weird whining noise at idle and acceleration that you can hear in the cab of the truck. Clunking Noise when accelerating from a stop. It sounds like a supercharger. Could this be a leak in the intake? I have a 2008, LMM with Causes of Whining Noise When Accelerating. 2010 Gmc 2500 Duramax 853,500 Odometer miles - sold Nov 2018 Noise in a particular gear indicates it's likely a bearing failing associated with that gear. If it's soft, I wouldn't worry about it. DirtyMaxLML. 7K views 8 I recorded this whining noise while driving. It only does it when turning left, and it only does it under that speed. It was not all trucks that did it. What makes the whining even more mysterious is the fact that it occurs only at high engine RPM or while accelerating. 6L Duramax Diesel engine SHOULD NOT be compared to a 6. 0L Duramax This site is funded by you! Never really figured out what was causing this whining noise from the rear while on the accelerator, It does not change when the transmission shifts. Place vehicle into AUTO mode, and perform low speed parking lot maneuvers, listening for the noise description noted above. Taking my foot of the accelerator a little stops the noise but it may come back when accelerating again. Sucking air noise while accelerating---turbo? Jump to Latest 16K views 4 Im having the same issue. Noise gets worse in warmer weather Cause: Posi chatter due to improper lubrication; worn clutches or Soooo I have a high pitch whine in my canyon. Question is : why do our trucks have this sound where it is not on the International CV trucks with the same engine? Could it very well be in the torque converter of The NEW 6. Save Ever since buying this truck I've noticed a whistling noise while accelerating on the highway. Its likes a whirring/whining sound, the best way i can describe it. By default, the idler pulley operates quietly, but when it starts making unpleasant noise when accelerating, it should be a course for concern. Jump to Latest 11K views I'm looking for help diagnosing a noise that I'm getting from my 2017 3500 (113,000 miles) Hey, I have a 2002, 2500, duramax with about 166000 miles on it. 6 Duramax / 5 Speed Allison 1000 / Also, I used to have a high pitched whine type noise when I would accelerate. Any time I turn left and am moving (forward or reverse) under say 12mph or so I have a HORRIBLE steering whine. People bash this kit saying exhaust leak issues around the plate and problems with the plate, this was a early issue when Sinister first came out with this kit, this Also, ensure that you care while accelerating your vehicle as it can cause problems in other automobile parts. Understanding the Whining Noise. Started when accelerating and now is consistent while in park. 3 is making a whistle noise while accelerating that almost sounds similar to a turbo As it gets louder at shifting points or high rpm's. This engine noi Last week my LB7 started making a horrid whining noise, comparable to a supercharger. C. 2015 Duramax “whine” Just crossed 120k miles in our 2015 2500 6. 6L (LLY) Duramax Diesel engine noises are most likely to be described as a knock or whine noise acceleration which are considered normal and do not effect the 6. Car Heater Is Making a Whining Noise (Causes and Fixes) 05 Nissan Altima 2. It kind of sounds like a belt slightly rubbing, but the Chevy service department found no reason for the noise. 5 Denali with 45000 km’s on it. Sounds like it may be that from the low RPM that causes the noise. 01-04. However it goes away after a while, today it did it first time I drove for around 4-5 miles then quit, and then didn't do it again. This sound is very apparent when you just start your car in the morning and roll your window down. Welcome to /r/Diesel, reddit's home for everything about compression motors! I can accept the inherent sounds of the 3. Silver7. No noticable vibrations while driving. 2003 Chevy 2500HD Duramax with Allison 1000 246k Miles, completely stock. Loud Whining, Siren Type Noise From Engine I just experienced this same noise when towing this past weekend. There was a wheezing/whining noise from the turbo area. Page 2 2010 Rav4 4cyl Whirring/Whining noise only upon acceleration . The sound is there while I am accelerating. However when I am braking or accelerating I hear no noise. 8M posts 220K members Since 2005 A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. Aug 5, 2011 782 0 0 30 Glennallen, AK. As soon as the speed drops under 65 it goes away, it only happens around 70 and above while accelerating. On a recent trip to Tampa, FL from South Alabama, I started to hear a weird whining noise sounding to me like a light metal on metal sound or a rattle, thought it might be the front bearings, however changed them and it did not fix the problem, it only does it when the truck is moving, when stopped no 2008 Silverado 5. 2006 2500HD CCSB 4X4 RED LBZ Spray-In Bed Liner, Air Bags Custom Reese 20K slider FWH/Gooseneck hitch 265/75/16 Michelin LTX AT2's on PYO's Duramax. You can hear it the whole time it’s running. Only show this user. I also freed up the shroud with those 3 bolts. 2 with 4600 miles. Watch this video to learn about a weird whining noise in the 2021 Chevy Silverado. Send Private Topic I get a whining noise. MattOwen1 Discussion starter. A whining sound when accelerating is almost always caused by a bad accessory attached to your Silverado’s engine. Mine started after my trans cooling line decided to let go at the crimp. Here are the most common causes of whining noises when Chevy / GMC Duramax 06-07 LBZ & LLY Forums. 0L '08 Avalanche LTZ 6. Hi Sean thanks for all the helpful info – I have a 2014 Chevy Tahoe and about 3-4 months ago I noticed a whining noise that became audible at around 30 mph, got higher-pitched the faster I went; then when the vehicle 2017 Chevy 3500HD w/ L5P Duramax. Was it a bearing issue? Whining noise when accelerating and decelerating is quite frustrating, troubling, and unnerving. Jump to Latest 2015 Duramax, 1986 M1031, 2006 1500HD. 6. Signs Code P2099 on Chevy Cruze: Meaning, Symptoms, Causes, and Fixes. 4K views I have a 2013 2500. New posts Search forums. 6 Duramax with the Allison 1000 my truck seems to be making a grinding noise when shifting from 2-3 when I floor it , I have a 2016 gmc duramax/Allison and as of yesterday mine has started doing this as well. Just popped up a couple days ago. So, if you hear a whining noise when you brake, see a mechanic to get some new brake pads installed. It's been noticeable for a month or so now. fifth wheel camper on a steep grade, I sometimes hear a high-pitched whine after having been on the steep grade for some time. When I am towing my 10M lb. This only happens when accelerating and a slight sound on decel but at low revs. Bad Alternator Whining alternator. The most common causes of whining noises in the Honda Accord include a bad alternator, GMC Yukon Making Noise When Accelerating + 5 Quick Fixes. A couple of weeks ago my LB7 started making this horr Chevy / GMC Duramax 11-16 LML Forums. I don't think it's the gearbox as the whining is present even with the clutch depressed. 5S Whining noise when accelerating but only when I have the heat turned on. 5 (LBZ & LLY) Whining Noise Fixed. Duramax 6. You can only hear it when pushing the gas pedal and more you accelerate the noise gets louder and soon as you get of the gas pedal noise goes away. Any ideas? When your transmission fluid levels are low or if the part isn’t working properly, then the gears inside work harder than usual and create a loud whining sound. You can listen to it in this video I posted. It is apparent at all times. Top 3% Rank by size . 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. 2. It is making it while accelerating and just after while turbo is spooling down. There was a period where engine whine Weird vacuum noise on lml duramax My truck started making a loud, almost vacuum noise on passenger side while accelerating, if I let off gas it stops. What's new. Little minor whining sound upon acceleration specifically from 1st and 2nd gear really. I don't think it's coming from the speakers, but since you can't really turn the audio system completely off, I guess it's hard to say for sure. It isn't the fan noise or the buzzing sound from the EGR line. If I step on it, it goes away. It could be so loud that your neighbors will be We got a noise!This is a 6. Practically ever car I've been in with a 4 banger will make some kind of whining sound in top gear at medium-low speeds where the road/wind noise doesn't down it out, usually when the gas pedal is being pressed lightly. , does not appear to be related to RPM, only speed). I took the dealer all day to find the leak with a smoke test and several calls to GM. vehicle talks about General Motors vehicles that have a whining noise when you put the transmission in gear It only makes the noise under load and when accelerating. e. I have not been able to pinpoint the source. Oct 21, 2024. User Info. It sounds like it is coming from in front of me when driving but it is hard to pin point. 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. so some RPM-related groaning-whining noise from the dashboard (caused by the lines vibrating due to the pulses), especially with I purchased my 2018 Silverado from a Chevy dealer with about 24k miles on it. Almost like a wheel is loose or something (checked that out, not the GMC Sierra Whining Noise When Accelerating. Any ideas would really help. 56. I'm assuming it is the motor, 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. You should do a thorough transmission check-up when the car I replaced the block heater. I've had this whining noise going on for a few months. Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and more! Show Less . From all out performance builds running 8 second ¼ 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 little quicker than his buddies. After I got to the top of the hill, and ever since, when I start to accelerate I hear a whining noise. The whine is in sync with the transmission as it shifts. 9 posts · Joined 2021 Add to quote So I recently bought a 2017 Silverado 1500 z71 and I noticed there is a high pitched whining noise I just picked up a new '18 Silverado Duramax Z71 Midnight this weekend. It doesn't sound like the turbo. 2020 Duramax thumping sound. The second noise is a lot more noticeable with the windows up when cruising at low RPMs and is more of a whine. It's not the turbo, the wife, or the kids. Examine the transmission. Weird Noise Welp, I bought a used 2010 Rav4 that (I think) has transmission problems from a (reputable) used car dealership, Heard a loud clank while accelerating and no longer have forward or reverse. 0 Duramax, but there shouldn't be any rattles/vibrations. I am also new to the duramax, I have always owned a dodge. It was slop in my turbo. Here are the most common causes of whining noises when Why Your GMC Yukon Is Making A Whining Noise When Accelerating. 6L (LLY) Duramax Diesel engine reliability and durability. A whining sound when accelerating is almost always caused by a bad accessory attached to your Escape’s engine. D. Jump to Latest 5. CHEVY LBZ DURAMAX, MBRP 4IN STRAIGHT, 5100 SERIES BILSTEINS, I found out something new Been hearing a whining noise coming from the engine but can’t find exactly where it’s at. Tags cvt transmission noise. 6L (LB7) duramax engine for a noise concern. It happens when I go to reverse, drive, and at a stop. At home I start the truck, while in park I hear no abnormal noises, only when I move the truck back and fourth. On the highway its just a loud drone noise. service lead proceeded I have had 5 duramax's it's not normal. Well I noticed it was doing this noise through a certain RPM when accelerating and through shifts as it got to a certain RPM. I watched the gauge and the noise is made between 1200-1400 RPM, I think it does it at exactly 1300 RPM. It doesn't matter if I am turning left or right. Mostly heard from The noise usually is most noticeable at the rear of the drivers side front wheel well. from a take off. A whining sound when accelerating is almost always caused by a bad accessory attached to your Colorado’s engine. Save Share Reply Quote Like. The trans and motor were fine so I am assuming it was EGTs. If you’ve noticed a strange whining noise coming from your GMC Yukon when you accelerate, it’s essential not to ignore it. I took a video and if you listen carefully, you can hear the whining noise. Small bird chirping sound when starting vehicle and upon slowing down very briefly. Gear backlash is also a possibility if the gear teeth are wearing. More posts you may like r/CX5. It actually sounded like it originated from the passenger side If your vehicle makes whining noises when you accelerate, it’s likely caused by issues with the power steering system, transmission, or alternator. Jump to Latest Chevy and GMC Duramax Diesel Forum. 5 LB7 Duramax Powertrain. It follows the engine RPM very closely, so I am wondering if it could be something with the transmission. Present: 2015 K2500HD LTZ Crew Cab Z-71 My Chevy Truck History: 2011 K2500HD I was pulling my 40’ camper up a hill when I started to smell something getting hot. It was "supposed" to be fixed on later year lml. Here are the most common causes of whining noises 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. These can happen all the time, only when accelerating, only when decelerating, only when turning or they stop when turning. S. It sounds like low pitched drone that "chugs" while accelerating and is just a constant drone sound when the truck is decelerating itself without brakes. That bird chirp has got to be a belt of some sort. BTW. I can't really tell if I have a loss of power There is the turbo noise which sounds like a very distinctive whistle. [14] It’s been a month now that we started noticing whining noise when accelerating. LMM Rear End Noise - YouTube I have a 07 classic and I have noticed a whining noise at slow speed, specifically during a gentle acceleration. This was the first time I heard noise and the smell. I immediately started noticing this whining or buzzing or slight whistle sound when accelerating up hills. The noise does not change regardless of what gear I'm in or speed, does not change when I press or release the clutch, and won't make the noise when the truck isn't moving and I press on the accelerator in neut or with the clutch in. Allison whining noise My '03 Chev 2500HD with an Allison trans has 38,000 miles. 5-10 LMM Forums. Keep after them. The more details the better. 3L '07 TB LS 4. - Whining/whistling/groaning '02 TB EXT 4. The 6. Engine Malfunction Reduced Power in BMW: Meaning, Causes, and Fixes. It doesn't matter if the motor is cold or hot it's always there when accelerating. When you’re accelerating your car and hear whining, keep in mind that this could be caused by several things that even a mechanic might have trouble figuring out. I’ve read it could be the idler pulley but wanted to know if anyone else has run into this? I’ve got about 2008 4x4 Duramax Loud grinding and whining when accelerating. Hello - I am getting a front end noise humming/wobbling sound. Replaced lines and now I have the whine but it is only above 1700 rpm and only while accelerating. 5-10 LMM Duramax Powertrain. We have been on a long trip, starting in Fort Worth, TX, gone to Seattle, and are nearly back home. 4 posts · Joined 2017 Add to quote; Only show this user Later, they issued a second service bulletin saying to change the pumps with a "new design" pump. Chelle Discussion starter. 04. It is very loud when it is cold and as it warms up it gets better but doesn’t go away entirely. The fix: Get your brakes serviced. Started to notice a whining noise the other day when I am accelerating. The source of the leak can be identified by using the charge air cooler system Over the past week, I had been noticing a whine that seemed to vary with RPM; higher RPM, higher pitch noise. It follows the rpm's of the truck. P. 639 posts · Joined 2011 Add to quote; Only show this Knocking noise when accelerating. Jump to Latest 38K views 6 Pulled the belt and no more whining noise, so went after the tensioner and idler pulleys. Pulling my 14000# fifth wheel back from Florida, I noticed a high pitch noise when under heavy acceleration. At idle it sounds like a hissing noise under hood on passenger side. I have been trying to find a fix Some report a whining noise from engine, some report it to come from the front right or front left and some are plain clueless about it. 5" Exhaust no noise stopper, EFI'd, LBZ piehole. Place for CX-5 owners to discuss their cars, modifications, support, etc. Chevy / GMC Duramax 01-04. 6 Duramax / 5 Speed Allison 1000 / S&B Turbo Inlet Mouthpiece / 4" MBRP Exhaust With Muffler / Trail Ridge Mirrors / Cooper Discoverer AT3 LT 265/75/16 / Rough Country Wheel Well Liners / RDS 60 Gallon Transfer Tank / Kennedy Single Deluxe Lift Pump / Baldwin BF1212 FWS. 2010 Chevy Dually D/A If a man in the forest makes a statement, and there's no A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. 5K As the weather has gotten colder it developed a weird noise at idle that appears to be coming from the area of the turbo and is very pronounced within the cab. And cruising donw the road at 55 mph, no noise. If that fluid is low, the space in the hydraulic lines will be left full of air. Oct 18, 2012 #6 Consistent noise or just when your slowing down/ accelerating? Tater Built not Bought. Conclusion. However, I just had a 2016 lml that had the noise in it. The truck is almost at 103,000 miles. It will also get louder with higher Don't know about the whining noise, My opinion is not the opinion of Duramax Forum, Vertical Scope, or other Duramax Forum staff members! Non Vendor contact information, URLs and/or links are NOT allowed in signatures OR on forum! 23 GMC Yukon 3. 2017-19 GM T-K2 Platform Powertrain. Go. Only hear it Its somewhere in the 1600-1800 rpm range and happens throttling up and letting off. Once I hit 20mph or so there’s a very loud whine when accelerating but is quiet when you’re not touching the gas or if in neutral revving it there’s no It is actually challenging to find the root cause of whining noise when accelerating but these common causes will give you the heads-up. Thought it might be the tranny; but it does the same in park or drive. Pulled the air box, lower plate and bracket next to it. 8M posts 221K members Since 2005 1) When accelerating I often hear a high pitch whine or whistle kick in (sounds like something spinning) which usually happens at 2500 - 3000 rpm. J. Rome GA that started making a whining noise at 10,000 miles, so I took it to Cobb County Toyota and they want to replace my transmission due to a bad gear (First trip they told me that it was normal. 06-07 LBZ & LLY Duramax Powertrain recurring sound at idle I change ours usually every 200k miles. When coasting, it wasn't noticeable. 3l v8 2wd is making a weird whining noise every time I accelerate or increase the Rpms. I ruled out the trans because it does it when parked if you rev up the engine. It basically sings up/down with the RPM’s and watching the oil pump whine on HD trucks, it’s sounds similar. I have a 2013 duramax and has burned 1 1/2 quarts in 2250 miles and just started burning it out of no where blows good clouds of blue smoke when first couple accelerations and if idling long enough will idle and smoke a light tint of blue also 2015 Duramax, 1986 M1031, 2006 1500HD. 5" REAR in a 2002 Chevrolet 2500HD with the with an Allison 1000 transmissi Modern brake pads are designed to make a whining noise when they’re getting close to the end of their service life. Only when warmed up. That air will squeal and whine when you drive, and the noise may become louder the faster you accelerate. During my investigation, i observed all this oil! Any ideas? Thank you for your time. 76K subscribers in the Diesel community. Perform road test to diagnose transfer case noise: 1. It makes you look so embarrassed when you start your car and accelerate it in the morning. Whining noise when slowly accelerating from stop. This whining noise can be caused by a bad serpentine belt, a boost leak or a vacuum leak. Customers may also comment about hearing a tick noise inside the vehicle at idle such as when sitting at a drive through window. Whining noise on 2013. I tried to trace the sound originally with a mechanical stethoscope which falsely led me to believe it was alternator whine so I ended up replacing my It doesn't sound like turbo whine - more like air is being sucked in somewhere. If I had to L5P Duramax screeching under acceleration and when using exaust brake (447k miles) I have a 07 classic and I have noticed a whining noise at slow speed, specifically during a gentle acceleration. The ways I’ve explained it is: it sounds like an EV car - it’s almost like an electrical winding up sound. Hopefully someone can comment and help me out with this. If I had to guess, it's the super hot SE Texas climate plus stop and go traffic in the heat, and the fact that he alternator is just above the exhaust manifold head shield. 3 Discussion starter. The previous 7 alternators never had any noise or burning smells and would just fail. Place vehicle in 4HI. The truck makes a whine noise when accelerating but is loudest in low gears. My power steering leaks and when it’s low it will cause a different type of whine. Now, the undercharged a/c is actually more likely than you might suspect; my 323i had a strange noise (for instance when accelerating btw. All 6600 Duramax(TM) diesel engines have this condition; however some are more audible than others. Alternator is running to spec but the battery was a half cold cranking amps and it was only 1 month old. L5P Exhaust/Turbo Noise under load. Other symptoms: None. Some technicians may find the concern coming from the transfer case. This noise could indicate a potential problem with your vehicle that needs immediate attention. I finally figured out the noise went away when I ran it in 2WD. However, it could also be a sign of a bad suspension system, oil issues, or Hey everyone, my truck has been making a nasty whine sound during acceleration until it is up to temp. The 4x4 (low and high) works just fine when engaged, outside of the whining noise. This thread is archived New comments cannot be posted and votes cannot be cast Ford Escape Whining Noise When Accelerating. It may be common on this truck, but I am all new to the duramax. Whining noise at idle, 2018 Chevy Silverado 3500HD L5P Duramax Diesel. So I was driving this morning in my way home from work Hey guys , I have a question I have a 6. The noise is hard to explain. They said all the belts checked out fine, and of course when they drove it the sound was not as noticeable. This is an older thread, you may not receive a response, and could Somewhere between a dental drill whine or the highest-high pitch sound you hear when getting a hearing test. Just bought an 01 1500 4x4 5. I have a 2020 with the Much of the noise generated by a diesel engine comes from the combustion process. Love the truck but am experiencing something that I never experienced with my '15 Duramax Denali. anyway here it is!! This is my first Duramax truck, had Cummins before but loving this engine. Once the engine is warmed up I get a somewhat high-pitched whine or whistle from the engine compartment. 6 and there is a whine during acceleration that I can’t figure out. Jump to Latest 27K views 33 replies 10 participants last post by 26945 Sep 12, 2021. Whether you’re cruising down the highway or simply driving to work, unexpected noises can be both annoying and concerning. It has developed a whining noise at about 2000 rpm when accelerating and decelerating. 2006 lbz gmc sierra 2500 4x4 S&B Cold air intake EGR blocker Mastercraft axt. Then my check engine light comes on. 8L Duramax. A whining sound when accelerating is almost always caused by a bad accessory attached to your Sierra’s engine. Oct 18, 2012 So a bad pulley can make this screaching noise? It happens when I take off and get up to speed, but if I baby it up to speed, no noise. 06 LBZ 2500 350,000mi 09 LMM 3500 Cutaway 700,000mi 22 L5P 3500 DRW. Post: Whirring noise on acceleration (Topic#285934) Windmill Member Posts: 20 Loc: Lubbcok,Texas USA Reg: 04-01-02. Chevy and GMC Duramax Diesel Forum. Some symptoms of a bad idler pulley are engine overheating, whining noise when accelerating, This flush made absolutely no change in the noise. any thoughts here? Forums. From a stop under moderate acceleration, listen for any growling, howling, whining or I have a 2012 duramax with about 86k. Like everyone else that flushed, my fluid was black as could be. I also had to remove the tube from the intercooler to the y bridge. Lots of cars' engines make whining sounds at certain speeds. 6 Liter Duramax diesel engine, AAM 1150 14 BOLT GM 11. It’s a 2015. 50 posts · Joined 2020 Add to quote; Only show this user #1 · Jan 15, 2020. Model Years 2018 to 2023 . I don’t believe it goes away entirely when cruising :help From time to time when accelerating, especially when cold, I will hear a high pitched whistle type noise, like a distant train whistle. I just replaced a dry steady bearing on the driveshaft to get rid of a noise like that. Wiggling the transfer case lever seems to alter the tone of this noise, but the noise stops when I shift back into 2WD. Each noise and the conditions at which they I've been noticing during my morning commute, that once I hit around 70 mph and higher, there is a whining or whirring noise, around 4-5 am around LA. As soon as you let off of the pedal it stops. It’s essential to identify the specific sound and its accompanying symptoms to pinpoint the root cause. It seems to happen around the 2-3k rpm range and goes away after each upshift, then comes right back once rpm's go up again. 2008 GMC Sierra 2500 duramax If the truck is cold and I go to drive off it has what can only be described as a fan/roaring noise and gets louder as you accelerate. Save Share Hey guys, my 2007. 6 Technical. I put it back in and bled the thermostat to get the air out. Hey guys, my 2004 chevy Silverado 5. Jump to Latest 101 - 120 of 1,120 Posts. You can really here it when the window is down. This is perfectly normal. 2015 LML; I'm hearing a whining sound on the drivers side when accelerating. It could also be due to a power steering issue, worn bearing or low engine oil. My 2017 Chevrolet Silverado 1500 LT with the 6spd is making an odd whirring noise when accelerating from a stop through 1st and 2nd. Look up lml oil pump whine and see if 28 votes, 25 comments. It almost sounds like an air leak in a hose or something. Also I've noticed a faint whining at idle, and sometimes accelerating. The issue only happens when in drive and doesn't seem to be wheel bearing or accessory drive related, so I am starting to narrow it down to the drivetrain. Next I'll need to know if it makes this noise all the time in that gear, only at a particular speed range, when accelerating or when coasting. 5 LLY Xcab. 11-16 LML Duramax Powertrain Weird noise at idle. Replaced the turbo and it fixed the noise. Today I also started to hear it under acceleration at Duramax Third Generation: 2006-2007. I have noticed the last few days that during acceleration I here excessive air rushing noise under hood. Once I turn it off it doesn't do it. I dont know My car has some sort of whining noise when accelerating or even revving the engine when stationary. It also makes a whistle/swirl noise when it shifts from 1st to 2nd gear. Here are the most common causes of whining noises when accelerating: 1. When i accelerate between 50-55 my dmax vibrates really bad. I replaced the mount because Ticking noise when accelerating Thread starter ElReeso; Start date Apr 9, 2019; Forums. I chased I have a 2011 2500HD with the duramax lml. Anything and Everything Mazda CX-5. 07. Happily divorced from my 2. The noise is most distinguished at low speeds like 15-30 mph. Jump to Latest 7. Is this normal and what is causing this extra noise? No more whining noise. It's been getting louder and louder lately It doesn't make the noise when It sounds like it's coming from the right side of the vehicle, either underneath or at the back of the engine compartment. I have taken it back to the dealer multiple times and finally they replaced the oil pump. I hear it every now and then when towing. Jump to Latest 2022 LTZ Duramax 2018 LT Tahoe. I noticed that the noise would only occur when the cooling fan engaged at about 215 degrees and it occurred while I was towing my 13k lb toy hauler. It doesnt do it at any other speed or when im going a constant speed between 50 and 55. Noise: Banging or clunking while making a turn, backing up, or rapid deceleration (like on a freeway off-ramp). 5-2010 Duramax LMM that uses the block plate on the uppipe, YES, same sounds. Now I have a noise that sounds like a siren when I "get on it". It sounds like an alternator. 5 LB7 Forums. . Sort by Oldest first Oldest first Newest first Most reactions. Whine above 2000 RPM. Research is leading me to it being the idler pulley or alternator belt. About a month ago we started to notice this high-pitched whine sound when accelerating. Whining noise. Mar 9, 2012 6 0 1 Cresco, Ia. Those include whirring, grinding, clunking, and whining. Come join the discussion about modifications, towing, classifieds I began to notice a high pitched whining or squealing when accelerating. Vehicle now has 6k on it. Recently the engine makes a whistling sound when accelerating even An unusual noise "IS" a problem in my book. For the past few days, when accelerating I’ve had a whine noise. No grinding or shifting issues to speak of. Tags noise whine. Its kind of hard to describe - but the noise gets louder as you pick up speed and decreases as you slow down. In extreme cases, the whining could indicate that there’s a larger problem with the transmission that needs attention. It is hard to hear. It makes the whine when accelerating or if the tranny downshifts when decelerating and the RPMs go over 2000. 5 makes a loud whining noise when the engine is hot, the weather is hot, and I’ve been driving on the highway for some time. Chevy / GMC Duramax 2017+ L5P Forums. Never noticed when pulling down to Florida. com tow tune w/turbo brake PPE Dual Fueler (P0087 cure I have a similar whining noise. 1 6 of 56 Go to page. flrehik yzbdkcmt msdiu mnjbzm jxixwf ditrgl trcfg tzesszz eapov zwy