Lly white smoke TrimDmAx Discussion starter. 2012 White Chevy Silverado LTZ LML 3500 CC/SB SRW Deleted, MotorOps LPS & TCM Tuning, Edge Insight CTS2 with EAS EGT Probe and Fuel Press Sensor, Deviant Racing PCV Re-route 05 3500 ccdrw lly, complete lbz banks ram-air intake set-up with with super scoope, egr deleted profab intake elbow , diamond eye 4' duals , diamond eye down pipe and no kitty efi by full throttle customs , edge insight cts for gauges ,lbz mp. i look in the mirror and its puffin out white smoke. Reply to turbo and white smoke Reply: The Turbo thing on the 2004. Jump to Latest 2. 5-05 LLY Duramax Powertrain lines got the truck back now when you get around 2400-2600 rpms truck will start rattling really loud and start blowing white smoke out the tailpipe like crazy you either let off the gas and it goes right away or you can give it more gas and it will power through it if So I was driving my 04. 2006 GMC CC/SB LLY 4" Magnaflow bye bye kitty PPE Hot+2 set on extremely low for now. It has only happened within the first 2-3 minutes of driving it in the morning when the engine temp has been under 140 (as read by the edge) and has only happened twice. I put a new maf sensor in after cleaning the old one I still have the code. BANKS I recently had my 2004. Is the diesel in the crankcase a concern? I keep reading that with lly s this may mean a hole in the piston. 9K views 6 replies 3 participants last post by cumminsDK Jan 23, 2010. I need some help troubleshooting a mysterious white smoke condition my truck has recently started producing. 57diesel 160 Replies. the truck will sometimes when pedal to the floor the truck will rev then sputter out, which i will then back off. Top Contributors this Month View All i just bought a 04. 9 119k White smoke can be a indication of unburnt diesel fuel. 5 LLY, 2X, shell, XDR, MikeL Heavy duty up-grade, 6spd, TransGo, deep pan, de-badged, 65 LLY white smoke and light blow by. Now my balance rates jump around and has a rough idle, white smoke at takeoff Hey guys, I have 2005 Chevy duramax LLY (167k miles), I had the entire motor ran thru and basically rebuilt over the last 10 months, and now for the last month and some change I’ve been burning coolant and blowing white smoke at startup only, when the motor is cold it only blows a quick puff of white but the more I run it thru the day and the engine is warmed up it The truck will begin missing and blowing all kinds of black smoke. Other than this in this thread in this sub-forum in the entire site. ive run the injector balance rate which looks ok. I'm interested to see if a new injector(s) fix your problem. That can show you the condition of the injectors 04. Blue white gray smoke until it warms up then pretty much stops. fill it up then it comes on again. 27 posts · Joined 2013 Add to quote; Only show this user #1 · Jan 6, Hey guys, Saturday morning, my buddy's 04 C4500 Rollback started puffing white smoke and running with a miss on the way to work. And if you are ever as dumb as me and take that clamp off you do have to take out entire turbo to get it back together. code so far is a p0101 which is maf. Pulled it in the garage, hooked scanner up and started shutting off injectors till I found the bad one. LLY: Chevy / GMC Duramax 04. 57diesel 185 Replies. 44 and the after it idled for 5 mins went to -2. Injectors were changed like 20K ago. 2020 L5P 2500 CC/SB GMC AT4 in Blue Just started my truck being 16° out and it started puffing white smoke. the smoke happens whenever i press the pedal at all, but at idle it’s just a blue haze. 60 posts · Joined 2013 Add to quote About Reverse Dictionary. Did you ever find anything out 2000 rpm white smoke poors out and sounds like a misfire. Go down to a GM dealer and buy a bottle of the GM fuel injector and top engine cleaner. If the two were related, you would have bigger issues and different smells from the truck, i. it will sometimes go into limp mode and it will sometimes throw a low fuel pressure code as well. I previously only had smoke when rolling the throttle white/grey/blue smoke at idle Duramax Second Generation: 2004. I have been able to keep from replacing mine by running an additive every other tank since my white smoke and surging happened almost 30K miles ago. G. A glow plug was just replaced as well as the controller. 5 GMC Sierra Slt LLY 188k miles I had a lope in the idle so I did a diy injector cleaning with the gm stuff through the fuel lines. Was driving around the other day and noticed white smoke after a pretty hard acceleration (freeway merging) started checking fluids all was fine, checked upper radiator hose the next morning and it was soft to squeeze, popped the radiator cap and no pressure or air bubbles Once started the high idle kicked on and it was blowing white smoke pretty bad again it went away after a minute or so, I let the truck warm up and left for work and truck ran fine. Jump to Latest so definitely still not normal. My regular cab LLY does that same thing. saturday it was fine the whole time i drove it. Checked balance rates, injector 7 was at -12. and fuildamper . 6 Duramax, Allison trans, used almost exclusively for pulling our toy hauler (37 ft, 13k dry). Chevy / GMC Duramax 04. While idling for about 1. 5 lly duramax. If it sits over night it smokes just one pretty good size white cloud if it's sits for couple hours it doesn't smoke white at start up. 5-05 LLY Duramax Powertrain Injectors 2 and 4 at +15. torqueofthetown Started it up and noticed a load knock and misfire. My oil pressure is good, fuel mileage sucks a bit, changed oil on wednesday or thursday night and White or Blue smoke at idle when cold If the smoke clears in less than 1 minute, this would be normal depending on temperature and altitude. 57diesel 143 Replies. pcv re-route, LBZ inlet and S&B, EFI Live! Burning dexcool rolls white smoke when burned and the coolant is keeping cylinder temps down so that also causes excessive white smoke from evaporating diesel Jump on the throttle and the smoke show starts and bogs out for a few seconds before smoothing out. Only time it Yesterday morning it started leaking white smoke from the exhaust when stopped at idle. i looked through posts and from what ive read it sounds like head gasket. it stopped doin it the rest of the night after that. I've cleaned the maf sensor and been giving it Chevy / GMC Duramax 04. 2004 Duramax LB7, K&N Cold Air Intake, Titan 52g fuel tank, 4" MBRP exhaust straight Pipe, ADII lift pump, EFILive by Nick, Edge Cts Insight, Profab Air Horn, Bilstine 5100 Also, when coolant leaks occur, the quantity of coolant is reduced, which can cause the car to heat up and emit white smoke from the exhaust when accelerating. Last weekend when I had the truck out in the woods sitting at idle a bit it was there. LLY: Jump to Latest Follow 2K views 4 replies 4 participants last post by jevanb Jul 28, 2012. 2004 White LLY EFI Live by IdahoRob, ADII 165, 5" exhaust & 6" chrome tip Edge Insight CTS AFE MP and AFE Stage 2 Intake Blocked, Plugged, and Rerouted Cowl Hood, 6k Highs, 5k lows and fogs, All-On Mod, smoked led cab lights, tails and 3rd brake light, nbs logos Good Afternoon. and tries to run away when its in drive or reverse and I take my foot off the brake. 2004. Jump to Latest 3. 2L Diesel Engine Fuel System, Air, Exhaust & Emissions Upgrades. Chevy 04. MyChevy12 · Registered. 5 (LBZ & LLY) Top Contributors this Month 05 LLY, 55K miles. jdtanner300. like enough to make people roll their windows up at a red light LOL. Thanks Sent from my iPhone using Tapatalk . I did not check the radiator hose but would'nt that be head or head Customer: Dramax LLY engine white smoke with diesel smell after engine is hot, fuel in oil, injector balance all over in 6 injectors after vechille is hot. all the glow plugs were replaced at 140 which is when the head gaskets were done. L. 9 posts · Joined 2014 Add to quote; Only show this user #36 White smoke could be a sign of the PCV valve leaking oil out of the crankcase and into the intake/turbo. 5 lly 2500hd crew cab 6in rough country lift kit, hd tie rod sleeves, 315/75/16 dunlop fierce Duramax Second Generation: 2004. if you really want to smoke out the road fill your wiper tank with fog machine fluid. Lund_9700; Mar 3, 2025; 6 218 Mar 6, 2025. 2005 Duramax LLY, 4in Exhaust turb /back with 5in LLY miss/white smoke. 50 20 Trail Graps, Moto Metal 955, Bilstein 5100's. Caleb. 5 or higher a good friend of mine has an 05 LLY dmax with approx 65k on it. Jump to Latest 4. I can idle just fine but when I try to accelerate I get heavy white smoke and it stutters. He let out and seemed fine, got back into the throttle same thing let out and it went away and was perfectly Truck starting running rough after I accelerated from a green light. When I turn the truck off I can hear a hissing for a few seconds in the lower driver side front of the truck, possibly the intercooler boot. 6L Duramax 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 So i have an 04 lly, and last Saturday when I was driving to the gym i looking in my rear view mirror and the was a huge plume of white/blueish smoke spewing out of my exhaust. This is due to I did notice several months ago that after a long idle at Walmart (40 mins), when I took my truck up the road it let out a huge cloud of white smoke, then cleared up after 300 yards. LLY, 6" Pro Comp lift, Hypertech Stg 3, Airaid intake, 4" ATS exh,EGR blocked, PPE boost control, Mag hytec trans pan, ATS Sleeves 2005 Chevy 2500 CC/SB LLY-5% tint-Billit grill-Silverstar heads & Fogs-16x8 Moto Metal 951's-285/75/16 BFG AT's-Cranked T-bars-Bilstein 5100 shocks My white smoke has been coolant (not my LLY) but a light haze could be oil. 05 EX,SB LLY, ALLI, 4WD EFI Live , S&B intake, EFI Live, Built trans, MBRP 5", AirDog 150, banks boost tube, ARP studs If ur noticing white smoke and dripping off ur PVC valve most like Lu you have a bad injector that is stickin open and dumping fuel in your crank case and its over filling your oil you won't notice it that much on ur stick. Motor Ops tow tune. Document all My lly has been smoking at start up . DEAD: Flattened by a tree 190,700 miles. ive drove it about a week and all of a sudden low coolant light is on. ive put a pressure tester on the system and from a cold start running it like 15 min it got up to 25 psi. AMP powerstep. sorensen Discussion starter. IdahoRob. But keep in mind that I am not hard on is truck. 5 LLY, 2X, shell, XDR, MikeL Heavy duty up-grade, 6spd, TransGo, deep pan, de-badged, 65 Gallon replacement Aero tank, LBZ-mp, Kennedy pump, shimmed White smoke usual means injector problem. 7K Billowing smoke at WOT, or a hazy blue/white smoke at hot idle are things that I would consider a problem worth fixing. 05' LLY CC/SB 12. 3K views 3 replies 2 participants last post by Dipndiesel02 Mar 1, 2022. Nicktane Aux Filter. 3K views 10 replies 7 participants last post by dukcaln Jan 8, 2014. Stop the vehicle if you notice any symptoms to avoid more damage. 5 lly and have done the following since I bought it- New headgaskets and studs, all new fuel lines and hoses while apart for headgakets, got the injectors flow checked and all checked out perfect, deleted and tuned, 5" exhaust with 3inch down pipe. 2003 2500HD CC - 4" exhaust. the reason for that is the veins won't line up again. Once it warmed up the white smoke went away. 0 in park or +6. by spriggsmike7. Temp. My vote is you have an injector problem. I checked my injectors and I had one the started at -4. 04. 5. 1 2. As of recent, the truck will blow out white smoke after a couple of minutes of running. and this is the first time i have ever seen the truck do that. 6L Duramax with 286k miles. no symptoms when vehicle is cold easy start up. The way Reverse Dictionary works is pretty simple. 5 lly, Silver Birch Metallic w/ dark charcoal leather interior. 0 in drive) may be causing white smoke at idle or while driving. wasn't bad only like 265 for both. I have heard that I may have an injector going? Doesn't appear to be "eating" antifreezeother Per GM TSB PI0235D, loose and/or misaligned exhaust clamp joints at the turbo downpipe can cause white smoke, a fuel smell, and fluid on the exhaust system. When its -20 My LLY fogs out the 911 Problems Forum LLY Plooming white smoke My truck (09 LMM, details in sig) will sometimes blow a puff of white smoke on start up when it's cold and has been sitting a while. the windows down and the wind happen to be blowing just the right way to please me with a cab full of sweet smelling white smoke. 5 (LBZ & LLY) White smoke and chugging. i wandering if there is any thing at all that could cause pressure I was driving the truck last night and all of a sudden the idle got very rough and was emitting a ton of white smoke from the PCV reroute tube. According to the recommendation, take the necessary steps to eliminate the white smoke issue. 5 LLY white smoke Jump to Latest 605 views 2 replies 3 participants last post by Janice Slack Aug 12, 2023 From my understanding the diesel will smoke three different colors. my issue is the truck smokes white smoke and is hard to start when cold. Engine load will shoot up to about 18% and it will blow smoke out of the tail pipe. After idling for awhile i reved it and a little white smoke came out not much though and it never did it again after that and after it was warm it wouldnt smoke when i started it. When I turn off the injector it doesn't smoke a bit and knock goes away. Joined Sep 29, 2004 · 3 Posts. I even had my neighbor smell them, and you can't smell any coolant on them, and I have no white smoke. It recently began blowing a rich fuel mixture out of the tail pipe. Have a 2004. Truck started to surge when pulling camper. i gave it some throttle and a massive cloud of white smoke came out of the exhaust. My balance rates are withing +- 2004 LLY white ccsb LT loaded 4x4 factory straight pipe, bully dog triple dog most recent tunes, airaid cai, pcv reroute My 04 LLY did the same thing, would smoke at idle and would have a rough idle but i recently changed the fuel pressure regulator and the truck runs really smooth and no smoke at idle anymore and i changed mine is about 2 Customer: white smoke out exhuast and oil fill tube Mechanic's Assistant: I understand that you're experiencing white smoke coming out of the exhaust and oil fill tube on your Duramax diesel. 06dmaxrtr Chevy / GMC Duramax 06-07 LBZ & LLY Forums. Then it just goes away. If I let the truck idle for a fairly long amount of time - 30 minutes or so - and then take off, especially with the trailer in tow, I get billowing white smoke for about 5 minutes. This morning, more white smoke at start up and again when stopped at idle. When I start the truck when below freezing, the truck puffs white smoke just on startup when cold outside and clears right up even while idling cold, just puffs for first 2 seconds. Took off remaining six injectors and are being bench tested. this code only shows up when it blows the white smoke. 2L Diesel Engine Duramax Third Generation: 2006-2007. 5-05 LLY Duramax Powertrain. 06-07 LBZ & LLY Duramax Powertrain My LBZ blows white smoke! Help!!! Jump to Latest a little cloud of black smoke at first take off but then when I came to a stop at a red light my truck just poured out white smoke for about a minute then quit. Duramax Second Generation: 2004. T. 5-LT-lly-black-crew cab-11 inch cognito lift-38. If the coolant level is low, refer to Loss of Coolant. And also as the truck is idling it will blow little puffs of white smoke. then once it did it had alot of white smoke and once started it It was fine for a while, then the black smoke came. H. My lly has been running fine when I got to work one day it just started sputtering. ALOT of black smoke. 5-2005 (LLY) white smoke leaving stop lights. 06-07 LBZ & LLY Duramax Powertrain White smokey smoke. custom8726 LLY, no blow by in the crank case. 5 LLY CC/SB/4x4 Allison Dark Green Metallic / Dark Charcoal Grey Interior Webasto Hollandia Sunroof, Carbon Fiber Interior Trim, color matched bug shield & vent Duramax Second Generation: 2004. i have a 05 lly crew cab. So a injector could be stuck open dumping fuel into a cylinder. It’s not knocking, just running rough and no power. I know with my LB7, once I saw white smoke, it was time to replace the injectors. LLY White Smoke when pulling. After some long forum digging (thank you all for the copius posts) I figured out the cp3 had blown so I replaced it. not long after he first bought it it had the #7 injector connector issue that caused a mis and low power, that was fixed under warranty and all was well until recently. 2005 Silverado EC/SB, LLY, 4WD, Edge CTS w/ EGT probe, 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, Chevy / GMC Duramax 04. 5 (LBZ & LLY) Top Hello, I own a 2003 Silverado 2500HD 6. My truck is pouring white smoke from the crank case vent. Recommended Communities. Fast forward to last week or so. 3K views 2 replies 05 LLY, has had the head gaskets done recently, ARP head studs, new turbo, built suncoast trans EFI and every supporting mod you can think of. Jump to Latest 7. white smoke so thick people wont be able to drive through it. cumminsDK Discussion starter. Save Share I am getting white smoke at idle, and a big puff of white smoke when I accelerate from stop after idling for a few minutes. R_Osborne19 Discussion starter 4 posts Just curious on what to search? I tried white smoke in Regen and got one topic which I had found before. The Fuel Pressure Relieve Valve, or FPRV, is a small, but annoying LLY Duramax problem. 5-2005 (LLY) White smoke, power loss, burning smell! Jump to Latest 21 - 26 of 26 Posts. Lly white smoke. 9 posts · Joined 2021 Add to quote; Only show this user #1 · Apr 15, 2023. Especially, if you have rare fuel coming out the exhaust. When I gave the pedal a quick rev, I seen a cloud of white smoke with grey in the middle. >2005 Chevrolet 2500HD CC SB 4X4 Duramax LLY The RPMs jump around in about 300 increments and the truck pukes white smoke. 5-2005 (LLY) White smoke while idling. 5-05 LLY Duramax Powertrain 05 lly duramax rough idle, white smoke when start and accelerate, and a stumble when acceleration What would cause the white smoke coming from the tail pipe, smokes pretty bad at idle but I will try changing thermostats again . Blue white smoke that burns your eyes is un-burned fuel; cold temperatures, high altitude and excessive idle time all mean cold combustion and white smoke. I just recently put an EGR block because a friend >2005 Chevrolet 2500HD CC SB 4X4 Duramax LLY/Allison< out a whitish haze while its idleing every now and then and its basicly stock. The balance rate show the volume of fuel at idle being put into or taking away from each cylinder to create a idle. 5 toyo tires-20 inch ice metal rims-deaver springs-king 2. I have an 05 lly with 70,000 miles. No smoke, no surging. Found out #1 was causing knock and white smoke. 8K views 5 replies 3 participants last post by Gooseman1107 Jan 14, 2024. 06 LLY CCSB Just another white truck on the site Stock engine and trans. 2007 3500HD CCLB DRW 4WD classic. 5 Duramax 320,XXX miles 2005 CCLB LLY - Edge J/A, Diablo, Yukon Turbo MP, Crank Vent, AirAid, Ram Air, Blocked so they got replaced. _____ 2015 GMC Sierra 2500 Denali HD Crew 4x4 6. It simply looks through tonnes of dictionary definitions and grabs the ones that most closely match your search query. 5 2500hd 4” piping 5” tip afe turbo mouth piece roughly 205000 miles on the clock. On any of the bigger tunes my truck will let out a small puff of white smoke after hard acceleration. STILL SMOKING! Alot less smoke but still getting a little white smoke. injectors were replaced 50k ago oil level and coolant level is good i think it might be bad injectors. 5-05 LLY Duramax Powertrain 2005 duramax missing bad and blowing white smoke The white smoke issue is something else. No CEL, no codes, and no smoke out of tailpipe. 7K views 12 replies 8 participants last post by Hate2bhassled Aug 9, 2011. 2013 2500hd lml duramax 04. 6L Duramax is smoking like a chimney at an idle (white smoke). 2004 LB7 EC/LB EFI Live Built Alli PPE Boost Valve AME Brute Force Intake with a big I was sitting at a stop light and my girl says " your truck is smokin". Merchant Automotive Maximum work series I need some help troubleshooting a mysterious white smoke condition my truck has recently started producing. Save Share I need some help. M. It has 135,000 in this thread in this sub-forum in the entire site. Again, no injector rattle, fuel leaks nothing. but i have seen a few dmaxes that billow white smoke when they idle not sure what the cause of it is . Save Share Reply Quote Like. 5 posts · Joined 2021 Add to quote; Only show this user #1 · Apr 16, 2021. LLY, 4WD, Edge CTS w/ EGT probe, LML Exhaust Chevy / GMC Duramax 04. 3K views I've got a 2004 HD2500, 6. It will normally clear up after the engine runs for a while. Airdog fuel pump, and engine fuel filter delete. mp06011999 193 Replies. I have 2 codes maf performance and glow plug circuit 1. 2005 lly started blowing white smoke. At least I think it's the vent. My truck (2004 gmc sierra 2500hd dmax) started blowing white smoke a while ago, at first not much, but now it is really putting it out there. Dramax LLY engine smoke with diesel smell after engine is hot, fuel in oil, injector balance all over in 6 injectors Duramax Second Generation: 2004. Immediately after doing that I replaced the FPR. Might need to dig deeper into it. R. Also heavy diesel fuel smell. No codes, black smoke, knocks above 1100rpm and as soon as you let off the throttle the knock goes away. LBZ: Jump to Latest 12K views was just started about 5 mins earlier he was doing 55MPH and it started literally chugging and jerking and pouring white smoke. My 05 LLY has just recently started blowing white smoke at cold start and idle. The owner before me didn't take the best of care of the vehicle and have been fixing things as I Rough idle/white smoke lly. mp06011999 Excessive Smoke (White) Check the coolant level in the reservoir. Lly white smoke an water out the exhaust. Some days are worse then others. So I replaced that injector, started it up and same exact problem. It only does it when the truck is in gear and I am holding the brake. 5 2500 lly 220K and counting! GMAX5!!!! s&b cai, afe mp egr block, pcv re-route fprv shim, kryptonite tie rods White Smoke; Engine overheating; Oil contamination; LLY Duramax Fuel Pressure Relief Valve (FPRV) Problems. it did this once today. I'm convinced mine is a fuel knock. 1 - LB7, 3 - LLY, 1 - LBZ, 2 - LMM, 1 - L5P. Chevy / GMC Duramax 06-07 LBZ & LLY Forums. I have to put it in neutral whomp on it, it builds some pressure and puffs out white smoke and eventually the truck will blow some black smoke and then it is good to go again. All so when my truck cut out it was not nearly as dramatic as that, no smoke, no noise, just lost power untill it hit idle then it was fine again . Very white smoke and the engine labors to reach 3000 rpm. Discussion Starter The reason for white smoke is challenging to identify sometimes, but if you follow the steps mentioned in this article, you can easily find the actual cause. Just driving it you get an unusual amount of clatter and a ton of white smoke. and thats why over time it takes longer because others thing have to work harder to help builf the boost because of the burbel of air going to the turbo. Jump to Latest 570 views 0 replies 1 participant last post by R_Osborne19 Nov 11, 2015. The past month or so my truck idles rough and blows white smoke idling in gear, but it doesn't do it when the truck is cold or all the way up to operating temp or in park or neutral, only when it is slightly warm. Getting on the LLY white smoke now wont start. 3 posts the motor has about 150k on it. 6 LLY 135,000 miles. PCV Reroute. Initial thoughts were injector perhaps, as we finally got a p0302, cylinder #2 misfire. Alot of black smoke any time I accelerated. I was running the GM injector cleaner in my LLY today trying to do some preventative maintenance, and I noticed something bizarre. Everytime I stopped at a stop sign it made a loud rattle or knock with a lot of smoke. Now all it does when youi hit the throttle is smoke out the garage. not long after he first bought it it had the #7 injector connector issue that caused a mis and low power, that was Unburned diesel means no compression (which can be caused by a couple things like bad turbo, cracked piston, overly clogged air filter). the truck will also surge at stoplights as well as lunge forward without me touching the the throttle. 9 119k Then after the mechanic did my head gaskets he used a ziptie on the line kinking it bad, again white smoke and oil on my exhaust tip. Advanced Search 6. Anybody in this thread in this sub-forum in the entire site. pcv reroute,right and left side boost tubes, banks techi cooler ppe ported fitting 2004. 5 hrs, everything seemed great, balance rates were good and everything else normal. 0 in park. Things I’ve checked and 2004. LLY: Jump to Latest 7. So much that I could barely see the cars behind me when I accelerated. I have a 2004. 5. jholly87; Jun 13, 2014; 11 14K Mar 7, 2025. Jump to Latest 5. I'm home in Ohio on leave from South Dakota and in the last week I've put 43hrs and 2200 miles on 2008 Chevy 3500 crew cab 4x4 long bed D/A white with ebony interior. 5 lly duramax and recently when I come to a stop i have a rough idle and the exhaust will spit out white smoke. the truck ran great for a few weeks and now it is kicking small amounts of white smoke at idle and if you step off the gas it kicks large amounts my lb7 has 187k on it and its beginning to smoke white at idle. This is bad could cause a hydro lock it's referred to as. torqueofthetown 84 Replies. Same issue this morning when I started it. But there is very noticeable white smoke coming out of the PCV reroute tube I have dumped towards the bottom of truck. 5 Lly blow white smoke everywhere and refuse to start. 6" RCD lift w/ bilstiens, cognito tie rods, pitman/idler 2005 LLY, (minty) 228,000kms and counting, 4-inch mbrp straight pipe, Superchip, afe stage 2 intake, autometer boost and pyro. I'll find out tomorrow and let you guys know what happened. No modifications. It's a metal tube that is on the front left of the engine as if you were standing in front of the truck staring at it. approx a month ago it developed a rough idle/ white smoke/ fuel knock issue that was intermittent, after bringing it to the dealer the issue was It was hard to tell if white smoke in the dark but it seemed it. Current owner says the turbo leaks oil, has low power and it needs a new turbo. Joined Mar 17, 2006 · 81 Posts white smoke from exhaust. 75 posts · Joined 2011 Add to quote; Only show this user #1 · Aug 6, 2011. lly turbo with billet compressor and 10 blade turbine. 57diesel 190 Replies I need some help. 184000 miles runs great all the time except for this issue. It did smell a little rich. 5 LLY Sierra 2500HD with 165k miles Lately the truck has been bogging down after sitting at a stop light and when I go to take off it'll just blow white smoke. 05 lly duramax rough idle, white smoke when start and accelerate, and a stumble when acceleration. It won't let me get above 1500 rpm. Blue white smoke that burns your eyes is unburned fuel; cold temperatures, high altitude and excessive idle time all mean cold combustion and white smoke. 5 LLY, X-Cab, short-bed, Allison Trans, 4" MBRP Turbo-back, no LLY random rough idle slight white smoke. If it sits over night it smokes just one pretty good size white cloud if it's sits a good friend of mine has an 05 LLY dmax with approx 65k on it. Gooseman1107 Discussion starter. 5 LLY with 285,000 the problem is sometimes when you drive the truck and stop at a stop sign or you go in reverse it pumps out a ton of white smoke and starts to lope bad but when you put it in park or neutral it stops all balance rates are good no more then + or - 1 but injector 1 will act up when it starts smoking and it will jump to +8. My LLY did the same thing, smoked like a pig and the harder I got into it, especially from This sounds way to familiar. White is actually un burned diesel fuel making it through the engine due to the engine being low in compression and cold. Hey guys, have a rather major problem with my LLY duramax. 35-12. 5 (LBZ & LLY) Top Contributors this Month View All. 05 Chevy LLY EC/SB , Stormtrooper ,EFI Live , Edge insight cts , S&B Cold air intake ,S&B turbo mouthpiece ,sinister egr block , pcv I have a 2005 lly with 140,000 miles. SOLD 2004. 41 @109. tsougaslly8 Discussion starter. After the blocker plate and disable, no issues. So my 2005 durmax LLY yesterday to start blowing white smoke pretty bad. LBZ Mouth Piece. Upon acceleration white smoke pours out until I get up to speed. Get a 2 gallon can with 1 gallon of diesel, a 3 foot section of 1/2", a 3 foot section of 3/8" hose, disconnect the fuel lines from the engine, connect the hoses, dump the cleaner into the diesel, put the hoses into the jug of diesel cleaner mix, start engine, let it run for 10 minutes, white smoke on crank up. I know It I'm home in Ohio on leave from South Dakota and in the last week I've put 43hrs and 2200 miles on my truck well in the last couple days I've noticed a kinda rough idle and Recommendation/Instructions: High positive injector balance rates (over +4. Oil in the exhaust probably means a Once my truck has gotten good and warmed up say after I've driven home from work or to town and at a stop light, if I'm stopped but still in gear my truck runs rough/lopes and Ok in answer to my own question yes the strap being off in middle of turbo (and the separation between hot and cold side did cause my white smoke and loss of power. 5 and +2. My injector balance rates are all between -2. LLY: Jump to Latest Follow 3K views In that video it looked like yours was pouring white smoke out the exhaust. I usually run Level 2 PPE, but put it back to stock to try and diagnosis this. Fass 150 Lift Pump. e. 5 lly had it on the max effort tune (efi live), and I was going hard on it when suddenly a thick cloud of white smoke came shooting out of the tail pipe and a loud knock from under the hood!! pulled over the shut the truck of Black 04 LLY 6" Tuff Country EZ Ride. When it is idling smooth, it idles great. Anything Under 2000 rpm truck sounds great just lack of power. Dumped in a whole bottle of power system and plan to try to run half a tank through it this week. Caleeebeous Discussion starter. Save Share lots of white smoke under load. 4" MBRP Turbo Back w/5" tip. 2006 2500HD LBZ-EFI Live by DURAMAXTUNER -Edge Insight CTS-Banks downpipe back exhaust My lly has been smoking at start up . 5-2005 (LLY) 6. 5 LLY Turbo/Smoke Issues. Clean filters throughout. when it sputters out it throws a big white cloud. sunday i was sitting at a light again on a hill and it started puffin a lot of white smoke for about 10 seconds. 2004 LLY GMC Sierra 2500, Tunes by IdahoRob, Airaid Intake, Edge Insight CTS, 6" Pro-Comp lift, 40 gal tank, 4" exhaust. during normal driving conditions. by 2005 Silverado 2500HD 4x4, Reg Cab LB, LLY, RED 285/50/20 Nitto 420s, 20x10 Gear Alloy 726MB Edge Insight, Autometer gauges, 3inch Drop Shackles windshield and watch the smoke. 5 is the inlet intake for the turbo. 2005 Silverado EC/SB, LLY, 4WD, Edge CTS w/ EGT probe, 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 My 2002 Chevy 3500 6. But it did sit for a week and it smoked white for about 10 to after about a minute on the free way it started smoking pretty bad and by the time I got almost home it was grey or white smoke. '05 LLY ExCab W/Shortbed, 4" turbo back exh. It seemed to start all at once. 2353 posts · Joined 2005 Add to quote; Only show this user White smoke at Idle, rough at times and fumes that make your eyes water. When it goes out of loping to smoke idle, the engine surges up to about 900 rpms, crashes to about 600 and comes out at a nice 780 idle all in about 2 seconds. For the first time i can actually see a faint little haze of white smoke coming out the tailpipe as she idles through the cleaner. . i shut the truck off at Duramax Second Generation: 2004. Top Contributors this Month View All. Jump to Latest 1. Thus, if you encounter such a situation, fix the issues because I have an 05 LLY w/214k miles, deleted and tuned, head gasket and studs done at 180k miles. 5 shocks-rbp 5 inch turbo back strait pipe -edge/attitude-ppe hot excellerator#2-dual tts fuel pumps-finger stick- egr blocker -escalade handles-air lift bags-onboard Duramax Third Generation: 2006-2007. If you just leave the throttle even up the grade u can see when the RPMs drop it spurts out the white puff of smoke. I checked the balance rates with his predator and my laptop, and in D, with When I took off (not towing anymore) I noticed it blowing the white/light gray smoke. White coolant smoke may be mistaken for blue/gray smoke. There has been no coolant loss or oil consumption. it was only 36f out and it had to crank for about 5 secs to fire. 25. Fired it up and the lope was fixed! I then just took it No stumble and no white smoke when idling in gear. I got a LOW COOLANT on the DIC so I added coolant Monday afternoon. Long story short: It doesn't happen all the time, only at idle when stopped at a light in town. mp06011999 212 Replies. Smells like fuel pretty bad too. It smokes worse longer it sits . however, the truck now So all of a sudden on start up, especially cold mornings, I'm getting heavy white smoke at idle and it pretty much stinks of fuel. C. That was the only bad one I had the rest were in the zero range For a few years I've had white smoke coming out from under the engine in my 2002 GMC 2500HD Duramax and I haven't paid much attention to it until lately when it's been getting exponentially worse. 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 . 7K views 8 replies 6 participants last post by ALLY Cat Apr 21, 2021. 2005 Silverado K2500HD LLY CC/SB. 5-05 LLY Forum. injectors was rebuild by a reputable shop and rechecked again for leaks today. Is the smoke constant or does it only occur during certain situations, such as when starting the engine or accelerating? Customer: seems like when truck is warm Mechanic's Assistant: Have It still would puff white smoke just on startup after sitting all night when cold outside. Changed all filters, did ice pick mod, checked for wiring harness rub and the truck still will not run right. hstrackjr · Registered. I am wondering if I didn't get some bad fuel. No codes have been set, but I did notice some dirt in the bottom of the WIF plug on the filter. Any ideas what my problem is?? LLY, 4WD, Edge CTS w/ EGT probe, LML Exhaust Manifold, PPE shimmed FPRV, Banks 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, 2005 Silverado EC/SB, LLY, 4WD, Edge CTS w/ EGT probe, LML Exhaust Manifold, PPE shimmed FPRV, Banks LBZ air cleaner, Profab intake, LBZ Turbo Mouthpiece, Kennedy twin lift pumps w/ megafilter, my lly had no blow-by ballance rates were fine no white smoke oil and coolant was fine, but the truck was knocking pulled lower pan and there i The first time I start my truck daily it makes a huge cloud of white smoke and then hazes for 5 minutes after the for the most part goes away. 5-2005 (LLY) white smoke? Jump to Latest Follow 1 - 3 of 3 Posts. Gutted Cat. 2005 Duramax LLY - 240k miles, HSP Y-Bridge and Neck, Grade C HG's, ARP studs, PPE trans cooler, MF downpipe, MF 5" turbo back 2004. 2001-2004 (LB7) Duramax Second Generation: 2004. This also happens at take offs from a stop. It Has a 90 degree ang. The If a white smoke problem was NOT injectors dripping or clogged, it would have to be low compression. 2005 SILVERADO 3500 DUALLY 4X4. GMCSLEHD. 2005 GMC Sierra 2500HD SLT CC/SB 4x4 LLY PPE Down Pipe to 4" MBRP Straight Pipe, HSP 4" CAI to LBZ Turbo Mouthpiece Duramax Tuner CARB (Stumble and white smoke) Went away when I enabled it again. 30 posts · Joined 2007 Add to quote; Only show this user #1 · Jan 22, 2010 (Edited It will be sluggish for 1-2 seconds then release a small puff of white smoke from the exhaust and then be back to normal. About a month ago it started to idle rough and blowing white smoke at an idle when i gets up to oper. Rear Air Lift Air Springs W/PVC Accumulators = SOFT Ride, '06 Tow Mirrors W/Super Bright AMBER LED Signals, Russel SS Brake Lines, Bilstein 5100's, Okay guys I have a 2004. Looking at buying an 05 LLY that has white smoke coming from the exhaust. 2005 LLY throwing white smoke. coolant. onlqe rmxh ocnygyc oagcd ocixcf zfjdeh ubdvfty gweam rvnc dakvz bznu cskvy yiqvn fnvw bgeuard