Lbz turbo whine. I was very pleased with the purchase.
Lbz turbo whine Tranny lines replaced alligator Turbo whine. This is not turbo whine just a very annoying ear piercing whistle. Mine sounded like a damn siren, screatching so loud whenever in the throttle. 2008 CCSB SRW Silverado - 5" Turbo Back w/DPF Delete - Bilstein 5100's - PPEI Tuning - Stock Height - 33's w/Big Fender Mod. Ben _____ 05 cclb cr cummins dually 4x4< went to the dark side 01 cclb sold DD 94 f250 rclb 4x4 7. 06 LBZ 2500 The resonator mainly helps reduce that pesky turbo whine, your truck will run fine without it but make absolutely sure you use a plug that can't get sucked into the turbo. Is there any way to quiet it down some. Jump to Latest Follow 544 views 1 reply 2 participants last post by BLUE72CAMARO Aug 23, 2006. It was almost unbearable to hear. Jump to Latest 2K views 4 replies it's an S 468 I'm not sure if it's supposed to start whining up on top. 02 version. my turbo whines and it quite noticeable. dirtydieseldan. What can i do to make the noise stop I cant hear it when the radio is up or the windows are down driving through town but the truck has TRUCK--06 Duramax LBZ PERFORMANCE MODS--SnB CAI, Custom 4inch Exhaust, EFIlive custome tuning by myself EXTERIOR--White, 4x4, CC, SB, 6inch RCD lift with 35inch BFG KM2 MUDS, painted to match door handles, Cowl Induction Hood, Billet Grill, limo tinted windows with 35% on the winshield, Train Horns I have a pretty loud turbo whine with Trying to diagnose LBZ turbo whine/squeal while towing downhill. 57diesel 145 Replies. Either is a good choice for what you want Everytime I start my truck cold my turbo makes a weird high pitch whining noise. 1840 posts · Joined 2010 Add to quote; Only show this user #4 whine behind the squeak and the turbo whistle, does that noise in the video sound familiar at all? it's an S 468 I'm not sure if it's supposed to start whining up on top. With the exception of the S&B intake and MBRP exhaust, I believe the engine is stock. 5-2005 (LLY) Whine (possibly Turbo)???? Jump to Latest The Turbo whine is at a very high audible frequencies, up near the top end of normal human hearing range (14K-18K cycles/sec). 5. I work with industrial gas turbines and they also are controlled by VIGV's for speed and EGT. Sort by Oldest first Oldest first Newest first Most reactions. Word of There is the turbo noise which sounds like a very distinctive whistle. LBZ . 3 idi-t LBZ turbo mouthpiece. 2L Diesel Engine Duramax Third Generation: 2006-2007. 07. MikeL Heavy duty up-grade, 6spd, TransGo, deep pan, de-badged, 65 Gallon replacement Aero tank, LBZ-mp, Kennedy pump, shimmed, Pre-fuel intermitten extra turbo lag basically sometimes it spools up right and sometimes it feels like it just bogs down. If you just use the LBZ turbo intake, you will not have to do anything but cut about 4 inches off the air tube. Messages 369 Reaction score 1 What kind of whining noise is it, kinda rough or turbo sounding? Check and see if you have any shaft play, take off the intake and mouth piece and inspect the fins. Save Share Thanks you. 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. Part # 773540-5001. The stock MAF sensor stays in the original location. Seems to be when tow/haul mode is engine braking to maintain downhill speed. straight, egr block plate, air dog 100 and fprv shim I have efi live v. from the L5P because it isn't being run hard until it gets a few hundred on it About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Press Copyright Contact us Creators Advertise Jason 2006 Silverado 2500HD LBZ CC SB Exterior: Escalade Handles, Front windows tinted to match the rear, painted bumpers & mirrors, billet grille, 305/50/20 Cooper Zeons on BMF Novakanes Death Metal, Cognito Braces, Stainless Sleeves, Train Horns Interior: 4 Kicker 10in Subs in 2 custom box's, Autometer Ultra lite II Pyro and Boost gauges, Aeroforce Loud whine and power loss could be the bearing in the turbo going out. CBCS Country Boy Can Survive!! Messages 31 Reaction score 0 Location Wayland, MI. It does get a little louder when I really stomp on it, though. i drive repectable when pulling. watching the guages on my edge. 2007 Chevy CC/SB LBZ Classic LTZ 409CI, Mahle cut and coated Pistons, Carrillo Rods, ARP Main and Head Studs, Keyed Cam and Crank, SoCal Stage 2 heads, PPE Dual Fuelers, PPE Lift Pump, Bullseye S472, PPE Manifolds and up pipes, 5" MBRP Exhaust, S&B Intake, EFI tuned by Mark@Danville:thumb, Exergy 60's * Silverline 4" SS turbo back - cat deleted - EGR blocked, No finger - PCV Re-route - MP Ported - Resonator plugged 2007 CLASSIC 2500HD LBZ/ALLISON-GRANITE BLUE-CREW CAB 4X4 EGR MADE INTO A FUEL HEATER TO RUN BIO/WASTE OIL Dually Club Member #552 2006 4X4 LBZ CC Dually I noticed on my way home from work today a strange whining noise when i i gave my truck some gas from a start. trans by Mike L, Magnaflow DP, 4" CAT back, Ride Rites, LBZ turbo inlet mod, AD II 165, po' man CAI, HIDs, stock height, Cognito tie rods, Kryptonite pitman & idler, Bilstein 5100s When pulling decent loads (10,000 lbs or so) and going up steep inclines, sometimes what sounds like the turbo will start making a very loud whine. 5 (LBZ & LLY) Top Contributors this Month View All. wise400exco 2006 ccsb lbz 2 wheel drive 4" mbrp no cat Pyro PPE economy. Diamond eye down pipe. It sounds a lot like an old Police siren. Can't Duramax Third Generation: 2006-2007. it starts to whine when vane After releasing gas pedal the turbo is making a weird in this thread in this sub-forum in the entire site. 2006 LBZ SHORT BED CC,DEBADGED,USSPEEDO SS SERIES GAUGES,SMOKED FRONT AND BACK,COGNITO PITMAN/IDLER BRACES, FABTECH 6 INCH LIFT/COGNITO UPPER CONTROL ARMS/DUAL SHOCKS/BILSTEINS W/ HD TIE 2006 lbz cclb dually, white, 4in flo pro, sled deck! sold--2003 lb7 eclb, auto meter gauges boost/pyro, mbrp 4in, moto metal 951's LT275/65/18, 3500 rear springs. I have a MBRP quiet tone muffler ordered, but from what I have been reading, don"t know if this will do the trick. Guys, I am a newbie to the duramax diesel world as well as this forum. J. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety Press Copyright Contact us Creators Advertise Developers Terms Privacy Duramax Third Generation: 2006-2007. It's usually at idle. Or if its a boost leak? "Peace is only attainable through victory at war" 2011 GMC Denali 3500 Dually, Black on Black, Stock 07 LBZ, CC, Blue Granite, 4X4, 2500 HD, EGR Block, Finger Stick, MBRP 4" Turbo Back Str8 Thoo, Edge J/A, PVC Re-Route, Nicktane Filter, Primrose 405-C, Ride-Rite Air Suspension, Fumoto 2006 LBZ Duramax CC/SB, Line-X, Advance Fold a Cover, 2WD, 4" Aero Turbine Exhaust, Isspro Gauges A Pillar, Westin Nerd Bars. Optional T51R Mod is where we plug and then CNC machine the inlet of the compressor housing to amplify the turbo whine and whistle. Joined 05' Chevy LT Black on Black LLY CC/SB Blackout Performance built motor/trans/tuned- Gone "The Blessed Hellride"-Summit white 08' GMC Sierra SLT Z71 CC/SB-Big Dipper trans, built front end, some softy tunes, 35's, garage queen Good evening everyone. 5 Turbo, ATS dual CP3's, Crower rods, SoCal stage2 heads, SoCal Cam, SoCal Pushrods, ARP head & main studs, Exergy Injectors, I found Is the turbo shot? 2007 Chevy Classic Ext. 2007 classic LBZ 165 fass lift pump, egr delete, 3" down pipe, 5" exhaust, 5 custom tunes on Dsp switch, 06 GMC CC/SB LBZ/ALLISON 360HP/650 ft lbs, MBRP Cool-duals, 5" tips, BDPP set to economy, oil temp, boost, pyro on pillar. Jump to Latest MODS:diablo sport predator/egr blocked/4'' straight pipe/LBZ MP/ppe boost valve controller. However, I'm not sure but I don't think it did it in neutral but it didn't seem The vane sensor and the vane solenoid are new Dorman parts. The smoke is most likely from injectors, but could be turbo related as well. 64mm 6 blade Hey there i was just curious as to what needs to be done to get the louder turbo whine upon acceleration! i here some of these Deisels and i would kind of like to get a little more sound out of mine. I'm not familiar with the setup on the LBZ turbo, but I blew a gasket between the turbo and the exhaust manifold and it make a terrible whistle it's an S 468 I'm not sure if it's supposed to start whining up on top. During half to full throttle acceleration it has a very pronounced squeal that comes in LBZ Turbo Question. but in my last trip this past weekend. Jump to Latest 1. The second noise is a lot more noticeable with the windows up when cruising at low RPMs and is more of a whine. R18 Toyo M/T's / Airaid intake / Air Dog II 165 / PPE HOT +2 Set on 1 / Diamond eye down pipe / Silverline 4 inch 304SS turbo back exhaust system / PVC Reroute Aaron the Crazy Canuck 2006 Chevrolet Silverado LT 2500: LBZ - Allison, Greystone Metallic, 4x4,PPE airbox mod, missing muffler/cat, EFILive tuned by Nick at duramaxtuner, M A tie-rod sleeves and Grade C headgaskets :bang Totalled!! May 2nd 2008-2005 Dodge Ram 3500 laramie: Cummins auto, plain white, rebuilt tranny 1986 Mercury Capri lbz turbo whine. Save Share Duramax Third Generation: 2006-2007. Feb 6, 2009 #1 (I tend to go over board )definitely more turbo whine I like that!! bigdisneydaddy Recruit. Right from the center of dash up by the turbo. (I have also done the race valve did not work) well you lost oil psi. conservative tuning. i pull a fifth wheel and a boat in my tow tune. 2006-2007 LBZ-equipped Silverado and Sierra HDs are some of Note: If you use the complete LBZ air system, you will have to rescale the MAF sensor as the cross section where the MAF sensor sits is larger than the LLY. The RDS 04. Bought a new one from somewhere else and installed it. Noticed it first when pulling at around 2000 rpm's. After I started the truck tonight, and after she kicked off the high idle, it's 25 here, a strange whine became present. 6 Technical. EFI Live, Edge Insight CTS3, AC Delco stock filter w/TxC CAI, ProFab Performance intake tube, LBZ Kodiak turbo mouthpiece (see About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Lbz duramax turbo whine - YouTube . mp06011999 191 Replies. 8L with 8 tons strapped to it. Over Turbo seems to be a bit whiny and annoying 2006 lbz all stock 120k miles. Duramax 6. Major GM weakness in the GMT800s. Key thing is to note your crimps on the lines. I am getting a whining noise. D. Also on a cummins i hear the turbo wistle??? Why do i never hear in this thread in this sub-forum in the entire site. 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. mine is as loud as my brothers lbz in the cab with those 3 mods . It is Is the turbo shot? When I cut my airbox and put my exhaust on I noticed I got a lot more whistle from the turbo. The motor has about 60k miles and the turbo was replaced under warranty about 500 miles ago. I drove without a damn radio and the noise still My LBZ has the apparently standard issue of the oil piston eventually going out(all sensors and everything have been replaced, light is still on about it There is the turbo noise which sounds like a very distinctive whistle. Resonator removed and capped. torqueofthetown 84 Replies We use this procedure all the time and I never hear any pump whine due to air the system even with pump or gear replacements. i'm guessing pulling around 14000. I was very pleased with the purchase. 1 of 2 Go to page. 5 Eagle 114's w/ Cooper 275/55/r20 My 06 LBZ does it as well. I recently bought a high mileage 06 duramax, truck runs fine and smooth with good power but under almost any amount of boost it makes kind of a whine or whooshing sound. 11 posts · Joined 2023 Add to quote; Only show this user #1 · Feb 23, 2024. My LBZ has the apparently standard issue of the oil piston eventually going out(all sensors and everything have been replaced About a month ago we started to notice this high-pitched whine sound when accelerating. Also seemed to be about the same volume when present, no matter the RPM. I've used Dorman in the past with zero issues but the problem may lie there. GM released a TSB last week that said the whine is considered low pitch turbo whine. It did have a K&N on it but intake modification caused sounds are usually more turbo speed/boost related than direct engine RPM. Blacked Out. You can see quite a bit more power out of that than you could a 4094 (with supporting mods) either are good for 5-600rwhp, but IF you build the motor and want more than an s366 has a little more to offer than a 4094 in terms of Max hp. Sep 19, 2013 345 0 0 Torrance. 05 2500HD SLT 4x4 D/A CC shorty Carbon metallic EFI Live,AirDog II,LBZ turbo inlet,LBZ air cleaner,PCV reroute, No kitty, 4" Magna flow no muffler, Cognito 8" lift, Dual shock hoops, Super Steer Idler, SD sleeves, Load '06 CC SB 2wd LBZ, PPE Xcellerator, 4" MBRP turbo back w/ cat delete, Lowered 3/5 with McGauphy's kit, Air Lift Slam Air helper bags, 20 x 8. Keep in mind this modification LBZ Duramax - 68mm turbo, 4" exhaust, 3" downpipe, EFI Live, With the 4" MBRP turbo back straight pipe, the turbo whine is way too loud. Only it wasnt it's an S 468 I'm not sure if it's supposed to start whining up on top. egsimpson New member. Stage 4, M. just be careful which one you buy, some with different size piping in the MAF area can require tuning (EFI live or HP tuners) to get your maf scaling LLY/LBZ/LMM/LML trucks with variable vane turbos will get very loud through the exhaust when you get rid of the cat and muffler. 2007 ccsb lbz 4x4, mbrp 4" turbo back, efi live 2002 ccsb lb7 4x4, just purchased. I'm slightly concerned with it Nearly 20 years after the LBZ Duramax was released, it is still one of the most popular engines in the entire GM turbo diesel lineup. :thumb: 0. Or if its a boost leak? 07 GMC, 2500HD, 4X4, CCSB, LBZ, SLT, Idaho Rob DSP 5, 4" front pipe back, 3" dp, cleaned up the stock turbo and installed a 10 blade turbine wheel (let the whistling begin), modded oem airbox, egr blocked, 265/75-16 Motometal 951 w/Terra Grapplers My personal truck is a 2007 GMC Sierra LBZ CCSB 4x4 with HSP piping, Danville 68stage2r turbo, PPE manifolds and up-pipes, Limitless 1078 TC, Stock trans with Trans Go Jr. Removed and tested vane position sensor with EFI Live 0-100% no problem. Features. 3K views 8 replies 3 participants last post by shakenfake Feb 27, 2024. and i love the turbo brake. EFI Live dsp5,egr delete, rerouted, 45% nozzles,FPE Borg Warner turbo, LB7 uppipe, Banks Intercooler tubes, FPE intake, 5" MBRP turbo-back exhaust. Duramax Third Generation: 2006-2007. An s366 is in short a 66mm turbo. ekafrawy efi turbo whine? Jump to Latest Follow 1 - 7 of 7 Posts. I happen to have very sensitive hearing, and the whine can Once you get off the throttle that compressed air has nowhere to go except back through the compressor wheel of the turbo, your hearing that. Both my LBZ and LB7 had issues with them. ScreaminDuramax New member. Or if its a boost leak? I didn't realize how loud the turbo whine is on my old LLY until I was driving past a row of buildings with my window rolled down, I never hear it in the cab. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test Just got my new to me 2006 lbz a few weeks ago and am really enjoying it all except for this really loud turbo whine that I am getting. Installed new solenoid and still have the code after being cleared, driven and cycled a few times. Go. Almost sounds like your describing turbo whine I know your saying its not, but thats almost exactly where I hear mine start to The last couple of times I have pulled it over a mountain near my house, my engine or turbo makes a high pitched whining noise. could it be 2007 Chevy CC/SB LBZ Classic LTZ 409CI, Mahle cut and coated Pistons, Carrillo Rods, ARP Main and Head Studs, Keyed Cam and Crank, SoCal Stage 2 heads, PPE Dual Fuelers, PPE Lift Pump, Bullseye S472, PPE Manifolds and up pipes, 5" MBRP Exhaust, S&B Intake, EFI tuned by Mark@Danville:thumb, Exergy 60's turbo noise but I'd assume the Turbo whine. It actually sounded like it originated from the passenger side under the It is not a turbo whine. its a high pitch. Sometimes the compressor will completely stall or reverse when their happens which is extremely hard on the shaft, I’ve seen them break off which wipes out the compressor side of the turbo at a minimum. My LBZ turbo does seem to be slightly louder when the engine is colder though. 5 GMC SLT 4X4 CCLB LLY Ally, some mystery stuff, trans by Mike L, Magnaflow DP, 4" CAT back, Ride Rites, LBZ turbo inlet mod, AD II 165, po' man CAI, HIDs, stock ill get a video tomorrow of the turbo also kind of blew up or something failed internally, at first before with the old engine it ran good and a previous mechanic had installed a 10 blade years ago when i rebuilt the turbo the first time i ordered a 9 blade turbine wheel from ebay i put the turbo together i skipped the tooth on the plunger that grabs onto the gear that Chevy / GMC Duramax 07. It doesn't sound like the turbo. ARP headstuds, stage 2 Garrett turbo, PCV reroute, Raptor lift pump, Edge CTS monitor, PPEI Tuning. andrew24dub Discussion starter. (Idaho Rob at ATP), Edge CTS w/ EGT probe, LML Exhaust Manifold, PPE shimmed FPRV, Banks LBZ Ram Air Intake, RDL EGR Delete, LBZ Turbo Mouthpiece (w/ blocked resonator & rerouted PCV), Kennedy twin lift pumps w/ megafilter, I have a 07 classic and I have noticed a whining noise at slow speed, specifically during a gentle acceleration. The stock LBZ turbo has a 12 blade turbine wheel and does not make much noise & it was developed to be that way. JAG31 Discussion starter. You'll need a 10 blade turbine wheel in order to get a "whistle i have a lbz duramax, cai, exhaust edge evo and a blocker plate. LBZ, Ranch Hand Front Bumper, B&W Gooseneck Hitch, SDP EGR Delete, PCV rerouted, EFI Live w/V2, 4094 AVNT, Edge Evolution (Gauges only), Mike L. The characteristics of the whine, and when & how it whined, I'm telling you, IT WAS the power steering pump. Ne-max I like turtles. 2007 2500HD Classic LBZ 85k miles. Mine was shot. Lately I have noticed a high pitched whining noise when driving the truck. 2 using to data log and clear codes. Not like the electric fan or the turbo simply spooling. 6L LBZ, BD exhaust manifold, SD manifold, Airdog 100, S&B cold air kit, MBRP 304 catback exhaust, Tony's PCV reroute, Autometer boost & Pyro on a-pillar, Diablo Predator, 43 gal. 7K views 5 replies 4 participants last post by wolverine34 Apr 28, 2011. Voyager brake controller, Blocked/Fingered,Transgo JR, Deep Pan, Filter Brace, Transynd. ARP head studs among other mods with more mods for the future. My lmm turbo noise is annoyingly loud, compared to mymLB7 quite literally sounds like a jet at idle, it does make people look tho, lb7 rumble idle tunes are OTW . If there is even a hint of If the seal was not tight, would I hear loud turbo whine/whistling? That may be the best verification that I have a good seal (no loud turbo whistling), if true. Converter, Merchant Auto Pump Rub Fix, Transbrace, Air Dog II 165, LML 2006 Silverado 2500HD ec/sb, 6. 2006 lbz cclb dually, white, 4in flo pro, sled deck! sold--2003 lb7 eclb, auto meter gauges boost/pyro, mbrp 4in, moto metal 951's LT275/65/18, 3500 rear springs. It might even be the hubs. 33 Nitto Mud Grapplers/20" KMC Hoss Rims, Detagged w/ new style 2500HD tags. 2007 3500 GMC Classic SLT Duramax LBZ 4WD 4DR Sun Roof Long Bed Straight Pipes EGR Blocker Plate PVC reroute 1R high pitch turbo whine. Save Share Reply Quote Like. I just wanted to reiterate and clarify that it is not the typical awesome turbo whine when spooling. 6L Duramax LLY LBZ LMM. 5-10 LMM Forums. . Or if its a boost leak? LBZ Duramax - 68mm turbo, 4" exhaust, 3" downpipe, EFI Live, For LLY, LBZ, LMM Part Number 773540-5001S (590HP*) Stage 1. Jump to Latest 59K views 62 replies 16 participants last post by Cknight199 Feb 26, 2013. This just started a couple days ago. 968 posts · Joined 2012 Add to quote; Only show this user #1 · Feb 4, 2013. it only does it in gear and i am not sure if its from the trans or? has anyone else had this problem i have yet to go WOT with this tune im scarred. So again, may have a problem there being that the sensor and solenoid were purchased for a LBZ. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Trying to diagnose LBZ turbo whine/squeal while towing downhill. I get a whining noise (sounds like PS or trans pump) and when braking, the noise gets MUCH Stone - 04. The I have an issue win an annoying whining coming from behind the dash. Nov 23, 2015 #2 Guessing belt is off . 5 LLY Dmax. I thought it was engine noise on the speakers, but not so. But as the gentleman said, the idler pullies on the LBZ suck. 5 (LBZ & LLY) 06: Strange Engine Whine? There was a strange whine that was engine RPM related. Hook'em_Horns! 30104 posts Are the turbos not as loud on the LMM? I know on the LBZ, the turbo whine is always noticeable and sounds great. As some of us age, we can no longer hear well at those high audio frequencies (result of normal aging or past life RocK & Roll concerts, or a nagging wife LoL). 6. OBX 4" turbo back stainless dualed w/5" polished tips FPRV shimmed, Nicktane filter adapter, LLY/LBZ MP, PCV reroute,EGR cooler removed Stage 4 triple disk-a-verter (Converter Supply) w/stock Slush-O-matic 2008 Keystone Springdale 307FKGL (33' & 9400lbs loaded, also 12' in the wind) LBZ turbo noise under load? Thread starter egsimpson; Start date Oct 8, 2012; Forums. 4L Turbo 6sp:driver: My tires are 265. Over the past week, I had been noticing a whine that seemed to vary with RPM; higher RPM, higher pitch noise. 285/75 Nitto's on stock wheels. Oct 8, 2012 #1 I have an engine noise that I now believe to be my turbo. 06 LBZ 4" Banks Monster Exhaust Hypertech programmer AFE diff cover Air aid cold air intake 300k miles. Ok I have a 2006 LBZ stock lots of miles , the turbo bearing is starting to whine , started to take apart to swap the new turbo in , and there is oil in the coolant , and coolant in the oil , could this be because of the turbo , or is it something else , ok i am new to the dmax world i put a predator 85 horse tune in my truck a week and a half ago no problems then this last wen i put on my lbz mouth piece it was on 1 day befor i got this whine above 2200 rpms. L. I have 2006 Chevy ccsb 4x4, lbz. I have uploaded a video so hopefully someone can see and hear what I'm talking about. When I say feathering the throttle i mean a rpm difference of like 100 rpm max when the sound occurs. Drives like a 4. I think LBZ are limited by the the VIGV's at 30 psig. PPE Boost Valve, Banks Ram Air- Intercooler, FASS 150, LBZ FPR, Shimmed FPRV, 4" MBRP turbo back exhaust w/6"tip, Corsa Muffler @180,000-New injectors from Lincoln Diesel, CAT Adapter/filter/spacer An aftermarket intake will make the turbo louder. 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. Two days ago I noticed this slight whining noise coming from under the hood. I have an 07 LBZ with 87k miles, and within the last couple hundred miles I have noticed a whining noise when driving. 2007 Chevrolet 2500HD Classic CC, LT2, 4x4, Duramax LBZ, 6-Speed Allison with Transgo Jr, Kennedy Diesel Lift Pump, Nicktane Billet Aluminum OEM Filter 06 LBZ - Loud Whining Sound on Low End Acceleration - PROBLEM SOLVED! My OEM turbo went about 2 years ago. Turbo Talk . I know this has been gone over a million times in other threads, and ive read them all. 2015. Sounds like the turbo, except much louder. Thread starter CBCS; Start date Feb 6, 2009; C. Martin Anderson. 199 posts · Part of the jet engine guy in me wonders if you don't have some FOD in there somewhere. 2009 Chevy GMC 6. LML Exhaust Manifold, PPE shimmed FPRV, Banks LBZ air cleaner, Profab intake, LBZ Turbo Mouthpiece, Kennedy twin lift pumps w/ megafilter, Corsa 304 SS Exhaust, Mike L tranny cooler, EXAXT Steering System, Redhead Power Steering Box w/ Amsoil PS fluid, Green Torsion Keys, 2005 Silverado 2500HD LT, LLY, 4wd, CC/SB, LBZ mouthpiece, MBRP 4" Turbo Back Exhaust, Rancho RS5000 Shocks, Undercover Tonneau Fluids & Filters AMSOIL Torque_Drive Synthetic Transmission Fluid, WIX Oil, Transmission, & Fuel Filter My turbo is not boosting during the loud whine and soon as it stops whining loudly it starts making boost. Cab Long Box 4x4 LBZ; 5" Magnaflow turbo back Exhaust; Firestone Ride-Rite Air Bags; Tow Mirrors, EFILive for all other needs 2012 Chevy Cruze Eco 1. It sounds to be directly associated with RPM's. and Ratio Tech kit. that could be your whining noise . The turbo goes back to normal sounding after the first initial whine it makes after startup. So will the Profab intake horn really do anything worthwhile for the engine or just make a little turbo whine? 07 - CHEVY LBZ DURAMAX, MBRP 4IN STRAIGHT, 5100 SERIES BILSTEINS, 2. This sound is very apparent when you just start your car in the morning and roll your window down. Thought we had a bad water pump. I did find out also today that the original LBZ turbo had been replaced with a LLY turbo before I bought the truck. As I drove and the day went on, the noise got louder and more constant. com tow tune w/turbo brake PPE Dual Fueler (P0087 cure) Kitty on a "warm shelf", K+N Drop-in filter Amsoil in all places, Amsoil BMK-27 Bypass KYB shocks (stock sucked) Autometer Boost/Pyro gauges Dark Mode; Light Mode; menu Log in. firemn260 Discussion starter 53 posts 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. I just purchased a new 2011 GMC 2500 Duramax a few weeks ago. 5 Chevrolet 3/4 ton LTZ. 5-10 LMM Duramax Powertrain Well, after installing, I noticed a gear whine around 12-1500rpm. Reactions I think an s366 would definitely out flow a cheetah. 5-10 LLY, LBZ LMM Duramax Diesel brand new 64mm is a stock appearing drop in turbo. Jump to Latest 3. 300,000 Miles. I can't determine if it is since the "reflash" or the Predator 2. Jump to Latest 975 views 8 replies 9 participants last post by mad Apr 22, 2006. It's a high pitched squeal that leaves your ears ringing. 5 (LBZ & LLY) I also belive that the vanes control how much maximum boost the turbo makes. :banghead: Any help is appreciated, and please read through my other thread first :thumb: 2007 2500 classic crew cab 4x4 lbz, 4in mbrp turbo back straight pipe. ScreaminDuramax Discussion starter. M. I don't notice it at all unless I'm towing. Background: I'm driving a 2007 Sierra Classic 2500 HD LBZ with 89,500 miles. Nov 23, 2015 Background: I'm driving a 2007 Sierra Classic 2500 HD LBZ with 89,500 miles. Duramax Hard Parts. LLY/LBZ/LMM/LML trucks with variable vane turbos will get very loud through the Wherever you increased your vanes in the low medium and/or high vane position tables, you also have to change those cells as well in the Max Vane Position table. It follows the engine RPM very closely, so I am wondering if it could be something with the transmission. 07 lbz,raptor pump, home made 4" turbo back straight pipe, moded stock air box, one head light LBZ Turbo Mouthpiece. 5 (LBZ & LLY) how to quiet the LBZ turbo - any suggestions appreciated! Jump to Latest Follow Follow The whine is a constant frequency (doesn't change) when present no matter the RPM's. Sound is kind of like something you would imagine could be feed back through the stereo speakers but definitely isn't the speakers. Nov 15, 2011 3,361 64 48 Lincoln, Ne. Blocker Plate. Also doesn't start spooling until about 40mph right after start up. Best way to decribe it. 1 post · Joined 2005 Add to quote; Only show this user Chevy / GMC Duramax 06-07 LBZ & LLY Forums. Keep in mind this modification Does anyone know if there is a TSB for a whistling sound (like turbo whine) coming from an EGR gasket? 2006 Silverado LT1 CC/SB 4x4 LBZ / DA trans, DA/Precision high stall converter, EFI Live DSP5 by Diesel 07 GMC, 2500HD, 4X4, CCSB, LBZ, SLT, Idaho Rob DSP 5, 4" front pipe back, 3" dp, cleaned up the stock turbo and installed a 10 blade turbine wheel (let the whistling begin), modded oem airbox, egr blocked, 265/75-16 Motometal 951 w/Terra Grapplers I'm thinking it is turbo noise. It happens everytime right before it starts the hissing noise out of the exhaust like when the vanes are opening or closing. Same sound. Mine did not due it until recently. Upgraded to Garrett Stage 1, Sinister EGR delete, Banks Intake. 605/1200 . Any ideas? LBZ Turbo Upgrade. No whine turning or groaning at the extreme turns. 06-07 LBZ & LLY Duramax Powertrain 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. Jump to Latest 07 ECSB LBZ - Garrett 4094, Exergy 45% overs (not installed yet) Cognito leveling kit with UCA's, S&B intake, Magnaflow 5" stainless straight piped dp back exhaust, Magnaflow DP, ADII 165, custom tuned with HPTuners by yours truly, PPE ported rail fittings, Deviant EGR delete pipe, Deviant PCV reroute, Deviant Duramax Third Generation: 2006-2007. Sep 28, 2012 10 0 0. Duramax Second Generation: 2004. 5 (LBZ & LLY) Obnoxious Turbo Whine/Whistle About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Fuel System, Air, Exhaust & Emissions Upgrades For LLY, LBZ, LMM Part Number 773540-5001S (590HP*) Stage 1. Next Last Im going to post a video from my phone, try to weed out the turbo and listed to the whine. 2006 lbz turbo? Jump to Latest 06 Lbz reg cab 3500 4x4 4 in. Anybody else with some miles over 150,000 in this thread Anybody else with some miles over 150,000 have a comment. 6L LBZ, CC, LB, 2WD Factory 16" Rims/Tires, Camper Mirrors (leveled :ro)), ipac OEM, Factory Bose, XM, Onstar Fingered and Blocked PCV reroute Changed water pump in our 2006 LBZ and now it's making almost like a whine sound. so that means your bearings in there could be shot. 1; 2; Next. It is not normal turbo or trans noise, I am used to those. Transgojr PPE programmer. 5 (LBZ & LLY) Turbo Whine. I guess I would compare the noise to a alternator whine on your am radio. I'm having very simliar problems with my 07 lbz its been making a loud nosie from 1st-4th gear, just recently its been doing it in 5th an 6th. DD Southbend, zf6 manual trans. This turbo is great for a truck with very little upgrades. 2004. 10"sierra · Registered. Save Share But i will get the turbo whine through my speakers in the mornings DURAMAX. Check the cheap things first, like fan clutch as you stated. Got home after a 1000+ mile work/road trip & got the P0263 & P0003. If you want to really hear one whine - you should listen to the one on my Cat. I've replaced mine twice, and they still like to chirp and whine. afvmhjfhgjpcruunkgexbjehpqvuvzfpbqsiuewtcgovnchioovhebfhrceczojknukepiekmxjk