Duramax engine clatter. Dec 21, 2013 107 0 0 Phx.
- Duramax engine clatter 5-2010 Chevy Silverado/GMC Sierra and get your truck back on the road. So the clatter is very unappealing. Ive never owned a dmax only peterbilts with cats, detroits and cummins. Caterpillar Engines; Cummins Engines; Duramax Engines; MaxxForce Engines; Powerstroke Engines; Allison Transmissions; Chassis Club; Ford Chassis . 6-liter 32-valve common rail injected diesel V8. 8L LWN Duramax found in the Duramax Colorado or Canyon, they were the last to adopt a half-ton diesel. DMAX Ltd. If I remember right you have the I have a stock 2019 L5P with 100,000 miles on it. California Chevy / GMC Duramax 04. Cast from high-quality alloyed grey iron, PPE I believe synthetic is better, but just not necessary in these engines. Duramax First Generation: 2001-2004 (LB7) clack/clatter/diesel noise. GM tells me this is the throttle plate being activated after shut down to clear any soot deposits. 5 LB7 Duramax Powertrain Engine knock and idle surge do you have a video of the clatter? Looking for LB7 Injectors? Check these prices out! No clue what it is, but is getting worse. Some Diesel Clatter: Despite being quieter than most diesel engines, the 3. And along the way the engine has become significantly more emissions friendly. 07 Symptoms of Bad Hydroboost Duramax. never heard this before. 2L that was super loud, once a set of rebuilt bosch injectors and the timing was reset, it was much quieter, my current 6. However, the inline-6 nature allows for easier fitment inside the engine bay. This might be a drawback for users seeking a Chevy / GMC Duramax 04. It reminds me of what rocker arms sound like when your adjusting them on an old small block or something. All Duramax™ engines are manufactured to very close tolerances to meet the durability and reliability standards. in 2001 to 445hp and 910ft-lb. mp06011999 254 Replies. PPE Cylinder Heads share the same heat DMAXSTORE. 04. I took my 2020 Sierra in for a clunk in the driver side Leafspring (for the second time) to find out there is a wide spread problem causing Well for a while now my truck has been making an obnoxious clatter all the way from idleing to full throttle. Search Search. All Duramax (TM) engines are manufactured to very close tolerances to meet the durability and reliability standards. duramax engine clatter, duramax engine knocking sound, duramax engine knock, duramax engine ticking sound. The clearance is reduced by the expansion of the piston skirt as the engine comes up to temperature, and in many cases, the noise goes away When faced with a Duramax engine power reduction, there are systematic approaches you can take to diagnose the issue. Note 1: Currently NOT FOR SALE IN 2015 GMC Sierra 2500 Denali HD Crew 4x4 6. It may just be me but I feel like mine is a touch more than a little The motor, sometimes referred to as Baby Duramax, was slated to be offered in GM’s light duty pickup trucks – the Chevrolet Silverado 1500 and GMC Sierra 1500 – for the 2010 model year. They had an engine on the dyno idling and it was chugging away like a 7. Joined Apr 22, 2009 · 57 Posts As per GM, "If equipped, the engine heater can provide easier starting and better fuel economy during engine warm-up in cold weather conditions at or below −18 °C (0 °F). Power option, medium duty engine calibration for Kodiak/TopKick models only; based on LB7 engine platform. While in there ya might want to pull the top and bottom layers of foam. 0 to -0. The L5P’s engine block features a deep-skirt design, that has four-bolt, cross-belted main caps. 2L Diesel Engine Suspension & Steering - The modern motor produces exceptional fuel economy and around 300 horsepower. Duramax First Generation: 2001-2004 (LB7) please help!!!! 2004 lb7 loud engine clatter when accelerating quickly !!!! 1293 Views 7 Replies 3 Participants Last post by 04gmc2500black, May 16, 2014 Jump to Latest 0. But I have not herd the clatter sound since as it has only idled in garage since vibration got :confused: Hi everyone. 07. Between 8-9 K miles the knock started very light. 5-05 LLY Duramax Powertrain 6. Please post info on how to ck injector harness. 6L Duramax diesel timeline identifying factory horsepower and torque ratings for 2001 to current applications. One sensor went bad that was within warranty and due to corrosion. 5-2005 (LLY) 6. owner installed full rear air suspension. or I would have known that earlier too. With the injectors pulled adjusting the valves is easy, you can spin the motor using the alternator nut. That said, I am having unusual combustion noises like irregular pings and cylinder rattles. P0100 Through P0804: Chev/Duramax; P0200 Through P0299: Fuel And Air Metering (Injector Circuit) P0300 Through P0399: Ignition System Or Check out the deal on PPE Cast Iron Cylinder Head 04. I have the LZ0 in my '24 Silverado. As per GM, "If equipped, the engine heater can provide easier starting and better fuel economy during engine warm-up in cold weather conditions at or below −18 °C (0 °F). 0L Duramax History. 35 years If I could get B20 where I live, I would run it all the time! As is, I can only get it when traveling. Help Desk. 6 Duramax LML Engine. S. California The noise is new and not of the usual diesel clatter. 12556 posts · Engine oil change: Ensuring your Silverado has the proper type of engine oil and the right level can help reduce piston slap by providing better lubrication between the piston and the cylinder walls. Now it's all fixed, and it's like driving a 6. 2L Diesel Engine Suspension & Steering - 2001 - 2010 Top Contributors this Month View All Similar to engine designs in the past, the L5P Duramax engine utilizes a 90-Degree V-8 configuration. Welcome to CPP Diesel! Select Currency: USD. 0 Duramax diesel engine, which, while offering a Yeah, I’ve had the same problem with my lly it sounds like a tin can rattle in the engine bay when the turbo engages at idle but, I have no clue what it is or where to start looking for it . Not like an annoying Cummins, but you can tell it's a diesel while standing beside it. Fuel filter was a racor Duramax Engine L5P 2017 to Present. Order now! Toggle menu. A few weeks ago I had the #7 injector plug problem but got it fixed. I noticed an increase in engine noise, lots of clatter, oil pressure dropped about 5-10 lbs. Jump to Latest 2K Seems like the issue could be getting louder and more obvious, kinda sounds like a valve chatter when the engine defuels when shifting gears. Just checking in to see if you had a chance to have your truck checked for those engine noises. 5-05 LLY Duramax Powertrain LLY Smokes like a train, Clatters, runs rough Drop a little engine oil on a white paper towel-- the oil will stay in the center and the diesel, if any, will make a halo around the oil spot. Dec 21, 2013 107 There are great Duramax engine models out there for you to try; however, there are specific model years that you should avoid. 06-07 LBZ & LLY Duramax Powertrain lbz P0090 clattered like a cummins at idle after it warmed up the clatter went away a bit. 1 on all 8but we couldn't shut #1 off with the diagnostic computer. Deals. Mine did. I run about 3K per month pulling trailers. This engine set the foundation for future models and quickly gained a reputation for its power and durability. I picked up my 2020 Denali 2500 hd duramax this week and noticed a loud knocking at idle which increases in volume as the engine warms up. The denser and stiffer material properties from the cast-iron construction also significantly reduce engine clatter. 5-2005 (LLY) Low RPM Clatter & low oil pressure w/normal acceleration from a stop? Jump to Latest 1K views 4 replies Chevy / GMC Duramax 07. This means that all six Tahoe trims — LS, LT, RST, Z71, Premier, and Posted 5/7/2017 19:58 (#6005623 - in reply to #6002026) Subject: RE: 05 Duramax LLY engine, clatter, tick noise RH bank: Have an 05 as well been battling the same tick sound like a valve train tick like you explain. DIESEL. If you haven't used bio, then start, it will dissolve deposits in the tank and clog up your filter, so be prepared for that. Whether you have a damaged aluminum cylinder head or a desire for better reliability and longevity on your Duramax engine, the PPE Cast Iron Cylinder Head is undoubtedly the best choice. 0 Duramax diesel engine, which, while offering a The denser and stiffer material properties from the cast-iron construction also significantly reduce engine clatter. Our state-of-the-art remanufacturing process involves precision engineering and the use The LB7 Duramax is more prone to head gasket failures than future generations of the Duramax engine. I’ve got an iDash and my oil temps are routinely Fits: 2011 thru 2016 Chevy Silverado/GMC Sierra 2500HD/3500HD LML Duramax Diesel The OEM Duramax cast-aluminum cylinder heads fall short over time - the different heat expansion rates between cast-iron engine block and cast-aluminum cylinder head cause head gasket scrubbing and eventually blown head gaskets. This happened a few times, mainly when going up a hill or in low end of a gear when accelerating. 5-05 LLY Duramax Powertrain. Save Share Reply Quote Like. Ron Nielson. The Colorado was a serious dog, one of the slowest new vehicles made at the time. The noise sounds like a muffled bell sound or a hollow clatter deep in the engine and is more noticeable when the engine is cold. The denser and harder material properties from the cast-iron construction also significantly reduce engine clatter. However, it has continued to get worse. Drained fuel/water separator on air dog. Its not terribly loud just sounds bad to me. Great torque, quiet (the level of diesel clatter can vary a bit on each vehicle), good MPG. Anyone else experience this ? I understand that it is normal per the research I have done? If you just want the short answer, Duramax enthusiasts believe the best Duramax engines are often considered to be the LBZ (2006-2007) for its strength and lack of emissions restrictions, and the LML (2011-2016) for its My truck will do the rattle/clatter routine on the 310 tune, but no others. It drives me I have a 2005 lly duramax - stock - all updated from dealer - however I have an occasional idle surge and engine knock around 1500 rpm and during light acceleration. 0 Duramax Overview. 2016 Duramax fuel leak. Fuel economy also plummeted for the next week. when it shifts and rpms drop, no The motor, sometimes referred to as Baby Duramax, was slated to be offered in GM’s light duty pickup trucks – the Chevrolet Silverado 1500 and GMC Sierra 1500 – for the 2010 model year. Just signed up to the forum. Jump to Latest 3 When I get on the throttle it seems to clatter alot more than normal and the exhaust is louder kind of like a deep humming noise. 6 Duramax engine is the cylinder block. [2] Power option, Alittle late. I can place the truck in park and rev to about 15-1700 rpm and the ticking will increase in volume with those revs. Chevy and GMC Duramax Diesel Forum. The story of Duramax engines begins in 2001 when the first generation, known as the LB7, was introduced with the first sacless VCO nozzles in the USA north american regen. Cast from high-quality alloyed gray iron, the PPE I have no way to check return rates, and the local shops really don't know anything about Duramax engines. 6L LMM engine delivered both power and efficiency. After 2020 Chevrolet Duramax 3. Thanks for the info, I'll check wires if I can figure Dark Mode; Light Mode The denser and stiffer material properties from the cast-iron construction also significantly reduce engine clatter. An internal thermostat in the plug-end of the cord may exist, which will prevent engine heater Fraser Engines & Transmissions is your trusted partner for 6. Few electronic issues with the truck outside of the engine but typically only in cold weather when left for more than a week. I am very easy on my truck under cold conditions. Account. The re-engineered 6. Minimal sound when cool. The Very loud knock under load between 1600-2000 rpm and mostly after engine hot. 5-10 LMM Performance Parts Discussion. glenlloyd 141 Replies. It mostly goes away when it is I notice once in a while when my Dmax is cold, the injectors clatter loudly when accelerating very slowly. Despite this, head gasket failure usually doesn’t occur until over 100,000 miles, so it’s not nearly as common as it is in I have a 2004. It is located in the ducting that runs from 2013 Chevy Silverado 2500 LTZ, Duramax LML, Deviant EGR delete with up-pipe, Flo-Pro 4" downpipe back exhaust, Motor Ops EFI Live with SOTF switch. GM’s New Duramax Diesel Whisper Quiet. SOLD: 2004. 2L Diesel Engine Suspension & Steering - GM Diesel Engines. I think the clatter is coming from the Here’s a fun fact: The “baby” Duramax diesel was not an option for the 2024 Chevy Tahoe Z71. I've searched the forum and have a few ideas but would welcome more. 2L Diesel Engine Suspension & Steering - I am reaching out to see if anybody has noticed engine noise when their engines are cold. 2L Diesel Engine Suspension & Steering - 2001 - 2010 Top Contributors this Month View All Engine build variation from engine to engine contributes to differences in perceived volume. Picked up my LM2 end of January. 5 million by November 2012, and 2 million by March 2017. Sold individually. [vague] This engine was initially installed in 2001 Chevrolet and GMC trucks, and has since become an option in pickups, vans, and medium Come join the discussion about duramax engines, performance, builds, modifications, classifieds, troubleshooting, maintenance, and more! Show Less . 2L Diesel Engine Suspension & Steering - 2001 - 2010 Top Contributors this Month View All *SOLVED* - See below - Weird symptom of my LBZ after pulling the motor for headgaskets and a lot of other work. 0-liter Duramax marks the return of the diesel to the Tahoe lineup after over twenty years and it The Evolution of Duramax Engines. It is a bit quieter than normal for the first 5 seconds, then the normal clatter settles in. 6. Assumed, it was potentially normal as the engine continued to break-in. 2016 Brownstone Duramax Z71 View My Build mine is somewhat opposite. Just wanted to have a meeting of the minds on average transmission temperature while towing. Chevy / GMC Duramax 06-07 LBZ & LLY Forums. Staring at the motor from the front bumper. These all run the same engine oils, so I don't know what causes the Chevy / GMC Duramax 01-04. Weird clatter/rattle/ticking sound between ~2 Later versions of the Duramax, including the L5P, provide MUCH better engine braking than the earlier Duramax family members which were anemic at best in engine braking capability. 2005 Duramax LLY LS trim 4x4 Mods: Secondary Cooling System with fan and shroud, Larger custom main radiator equipped with heat exchangers for oil and tranny fluids, larger transmission cooler, custom larger lower panel, KD custom ECM, EGR blocker, Sun Coast ram air hood, Air Raid intake, AFE turbo MP and downpipe back exhaust, 75Gallon aux tank, The 2020 Chevrolet Silverado 1500 Duramax diesel champions itself as the fuel economy king of half-ton pickups. R. In terms of specs, the big changes are the peak power and torque figures, with the new 3. Fits: 2011 thru 2016 Chevy Silverado/GMC Sierra 2500HD/3500HD LML Duramax Diesel The OEM Duramax cast-aluminum cylinder heads fall short over time - the different heat expansion rates between cast-iron engine block and cast-aluminum cylinder head cause head gasket scrubbing and eventually blown head gaskets. 2006 GMC 2500 4x4, CCSB Vin Code 2, LBZ, 6 Spd Allison My I believ you hold the gas pedal to the floor with the engine on run and then stab the brakes 3 time High idle is good for the engine in my opinion, as it helps it warm up quicker and mine runs much smoother in the cold with the high idle then it does idleing low, I clatter like a 12 valve when it is really cold out and the idle is down as soon as it idles up it seems to calm XDP offers a large selection of remanufactured 6. Fits: 2001 thru 2004 Chevy Silverado/GMC Sierra 2500HD/3500HD LB7 Duramax Diesel *Please call for availability* *50 State Legal CARB EO# D-701-38* The OEM Duramax cast-aluminum cylinder heads fall short over time - the different heat expansion rates between cast-iron engine block and cast-aluminum cylinder head cause h Ive never owned a dmax only peterbilts with cats, detroits and cummins. 04gmc2500black Discussion starter · May 16, 2014. mattv LINETRASH. Jump to Latest I have low pressure fuel leaking from the front of the engine. Progressively it has gotten much worse. 6L LMM engine wins its spot as one of the top Duramax engines in the series. 6 (LMM) van ambulance A forum community dedicated to Ford F-series owners and enthusiasts with a Power Stroke diesel engine. Injector timing has a lot to do with diesel clatter. I’ve got an iDash and my oil temps are routinely Worn fuel injectors and timing will effect diesel clatter, I had a 6. One of the key components of the LML 6. But I have not herd the clatter sound since as it has only idled in garage since vibration got Where I teach does not have a single Duramax diesel on campus, if they did I would have had that engine completely torn down for inspection. 1 million Duramax diesel engines since the powerplant’s launch at the turn of the century, with 1 million by April 2007, 1. Gasoline powered engines derive their engine braking by closing the throttle plate which provides engine braking as the engine tries to pull air through a closed Come join the discussion about duramax engines, performance, builds, modifications, classifieds, troubleshooting, maintenance, and more! Show Less . 0L Duramax diesel I6 engine. Details. 2L Diesel Engine Suspension & Steering - Significantly reduced diesel engine clatter compared to the factory aluminum cylinder heads; Increased thermal efficiency compared to aluminum heads PPE’s new Cast Iron Cylinder Head is the ultimate upgrade to your Duramax engine and eliminates any head gasket or cracking concerns. Things were all good. At idle, it makes an intermittent (as in does it most of the time) distinctly staccato clatter 6. Sounds like it could be something moving air that's causing the rattle. 5-05 LLY Duramax Powertrain Engine chatter noise. 6L DURAMAX engine remanufacturing, offering unmatched quality and performance. I have been having the same issue. All my high mileage 5. Jump to Latest 6. You Here’s a fun fact: The “baby” Duramax diesel was not an option for the 2024 Chevy Tahoe Z71. 2006 GMC 2500 4x4, CCSB Vin Code 2, LBZ, 6 Spd Allison My GM Diesel Engines. It had very light typical “diesel” clatter. 888. Has anyone permanently removed the modern/fake/stupid engine cover? I've always hated those, but recently I was looking at a friend's old Chevy, and last month I was looking at pictures of engines of some cars my family had as a kid. 3. Nothing needs to be done if the noise goes away when the engine warms up. racerx152 · Registered. Top Contributors this Month View All. All I hear is the whining up/down with the RPM’s. 6 diesel and drove 500 miles with her, its a monster all right but drives like a dream. 0 Sierra no issues at 80,000km. 2016 Canyon SLT Crew Cab Shortbox Duramax Diesel, Summit White/Jet Black. 5" stainless downpipe. *Important Note: The valve seats of the PPE The success of the 6. Had the Duramax been introduced with the old single shot injection system, typical diesel clatter would have masked the ticking but multiple shot injection is one of the ways to combat nitrous oxide emissions which is one of the major diesel engine pollutants formed by its high pressure/temperature combustion events and as a byproduct it The L5P engine advances General Motors’ Duramax ® legacy for powerful, quiet, and durable diesels by offering more of those attributes with greater efficiency compared to the previous 2023 and older L5P engines. I have a 2020 GMC Sierra 3. I think the clatter is coming from the Engine clatter and smoke. Perhaps the most known Duramax engine is the one used in Chevy's HD trucks like the Silverado 2500 or 3500 HD, with its available 6. US Dollars; Canadian 724-785-4022; Recently Viewed. Crate engines are available for the 2011-2016 Chevrolet Silverado 2500HD/3500HD and GMC Fits: 2001 thru 2004 Chevy Silverado/GMC Sierra 2500HD/3500HD LB7 Duramax Diesel *Please call for availability* *50 State Legal CARB EO# D-701-38* The OEM Duramax cast-aluminum cylinder heads fall short over time - the different heat expansion rates between cast-iron engine block and cast-aluminum cylinder head cause h Chevy / GMC Duramax 07. Besides muting our diesel music, it blocks all airflow from the fan across the top of the engine. Truck sounds to run right when the motor temp is cool, when it gets 180 degrees seems to be when I hear the noisy chatter clatter sound. To understand how this engine operates, it is important to have knowledge of its internal components. sounded further back. It is kind of unnerving sounding like something on the edge of mechanical failure. 0 engine shut down. 4" MBRP turbo back, Bully Dog GT, EGR removed, PCV reroute, self customized intake, AFE MP Omw to house from town, had loss of power followed by clatter like surge of fuel or air in fuel. That engine was a game-changer. Reliability in the cold engine wise I’ve never had it crank no start or take longer to crank in -30C. I was stunned how much better this engine and transmission combination is. Prev. 05 2500HD, EC, LB. This noise is caused by the relationship of the engine When I first start the truck up in the morning, usually when its cold outside, the truck runs smooth no clatter till about 30 seconds. 5 LB7 Duramax Powertrain The Duramax 6. Now my engine oil temp is a different story. 6L pushrod diesel V-8, now available in ’17 GMC and Chevrolet HD pickups, is nearly vibration-free at idle and during steady-state 6. My Account 0. . LLY Smokes like a train, Clatters, runs rough. Changed my fuel filter before the trip. In its most efficient form, the Silverado is capable of earning an EPA-rated 33 mpg 2020 3500 long bed crew cab Denali. Also the ticking increases and decreases with engine rpm while driving Come join the discussion about duramax engines, performance, builds, modifications, classifieds, troubleshooting, maintenance, and more! Show Less . Although GM was the first to offer a diesel in a mid-size truck, the 2. If I remember right you have the Some Diesel Clatter: Despite being quieter than most diesel engines, the 3. You The denser and stiffer material properties from the cast-iron construction also significantly reduce engine clatter. Noticable change in performance and "clatter". If it's just engine you're asking about, the the L5P has been used since start of 2017 model. When i got the A forum community dedicated to Chevrolet and GMC diesel truck owners and enthusiasts. 6 Duramax LLY Engines to meet your needs. DMAXSTORE. Note 1: Currently NOT FOR SALE IN Check out the deal on PPE Cast Iron Cylinder Heads 01-04 GM 6. 00* Help Desk 0. 2L Diesel Engine Suspension & Steering - 2001 - 2010 Top Contributors this Month View All Eliminate downtime and save yourself from waiting on your local machine shop to rebuild your high-mileage or failed 6. 1 for sometime now. Just like a gas engine will Ping when the timing is to far advanced. Reading Trouble Codes. Run the engine without the belt Removed the balancer and checked the pin Fixed the broken drivers side engine mount Checked crank endplay Checked all converter bolts for tightness Flashed the 100% stock tune in to verify its not in tuning Checked exhaust system to see if its contacting anywhere Checked injector balance rates LUCAS in my diesels I found my engine was a little quieter, ran smoother, but no fuel mileage gains, if you get a honest LUCAS tech support person he’ll even tell you this. Shop 6. In fact, 3. ” In late 2000, the Duramax Diesel 6600 debuted in the new 2001 HD pickup trucks. 6L Duramax _____ _____ Save Share Reply You recently did some mods deleting most of the stock exhaust, the engine will make a little more clatter. We can’t recommend the 2001-2004 LB7, the 2004-2005 LLY, the 2006-2007 LBZ, the 2007-2012 LMM, or the 2011-2016 LML. For the 2001 model year, GM introduced the first Duramax diesel in its three-quarter and one-ton Chevrolet and GMC pick-up truck line. I also use Lucas fuel treatment. These are the ultimate upgrade for the Duramax diesel engine. 6L Duramax has nearly double its horsepower and torque, from 235hp and 500lb-ft. 0-liter Duramax-powered pickups are some of the most fuel-efficient diesel trucks on the market today. From September 2021 up through March 2022, my 2018 2500 HD Duramax has now had four high-pressure fuel pumps installed in it. Duramax Horsepower & Torque by Model Year and Engine Variation The denser and stiffer material properties from the cast-iron construction also significantly reduce engine clatter. Status Not open for further replies. Save Share Well I can tell ya that it's normal to go clatter clatter when it idles. BlackDmax15 · needing more money. Chevy / GMC Duramax 07. 😎Soon to be addingppe stainless ceramic manifolds and up pipes,banks rear diff cover🤙 Since my last post, whining noise has come back again and yes it muffles all other engine noises/ diesel clatter sitting in the cab. I think that's all we're hearing here. 5 lly duramax with a knock or loud clatter that comes and goes as it pleases at when i cruise in the city By chatting and providing I have a GM 305 motor that makes a loud clatter at highway speeds,? Virtual Wrench. Now, calling 4 GM dealerships so far, no one knows what I'm talking about regarding the newish 3. ; The Engine: A 6. 8 liter Duramax Colorado. -ft. The Duramax block and heads are supplied from reliable vendors of General Motors. 🔧Performance Upgrades 🔧 Hello everyone. GM introduced the Duramax engine in their 2001 model year trucks, and since then, it’s been a 6. ; What Makes It Cool:. Fueled up with standard diesel multiple times from Alabama to Georgia. Duramax Second Generation: 2004. Inject the diesel fuel to early and clatter is the result. My point is any bypass oil system with full synthetic reduces clatter and increases engine life. Can It's what makes the truck quieter below 2500 RPM. Got to the house and started into driveway and truck started same thing but died, tried restarting but no dice. We have been dealing with a clatter from our 8. It has always sounded like lifters, and the noise did respond somewhat to using Liquid Moly 20004 Hydraulic Lifter Additive. 8M posts 220K members Since 2005 A forum community dedicated to Chevy and GMC Duramax diesel owners and But in general all diesels do tick/clatter especially as they age, Duramax of course is not as bad as the Cummins and Powerstrokes. Went back in to the dealer before I even left the lot and saw the service advisor and the diesel tech The denser and stiffer material properties from the cast-iron construction also significantly reduce engine clatter. 265k and 350k miles on those. Like I said, I have over 230K on my 03, and I'm hoping to get at least 300-400K out of the motor. 3 within the last 8 weeks. Lly clatter noise, ideas? Jump to Latest 675 views 0 replies Since my last post, whining noise has come back again and yes it muffles all other engine noises/ diesel clatter sitting in the cab. Just like the LBZ was the best pre-emissions 6. 5 Chevy Silverado 2500HD 2WD, Duramax LLY, LBZ Mouthpiece, 4" MBRP downpipe back exhaust. Mine is a 2022 and the diesel engine is noticeable. Come join the discussion about duramax engines, performance, builds, When I start the engine there is a lot of clatter for a few seconds, and then it quiets down. Whether you have a damaged aluminum cylinder head or a desire for better reliability and longevity on your Duramax engine, the PPE Cast Iron Cylinder Head is undoubtedly the best choice. 6-liter diesel V8 engines produced by DMAX, a wholly owned subsidiary of General Motors in Moraine, Ohio. 6L V8 Diesel. 5-10 LMM Duramax Powertrain In park with the engine idling the truck will very lightly shake for 2-3 seconds then run smooth for 6-7 seconds, then repeat over and over again. This noise is caused by the relationship of the engine cylinder block, crankshaft journals, bearing inserts and the oil film. Best I can find, it is coming from what looks to be a crack around an oil pan bolt under the flywheel. 5L Diesel Engine Duramax First Generation: 2001-2004 (LB7) Duramax Second I haven’t had a chance to get mine back into the shop but I’ve talk to the service manager at a different GMC dealership and was told the sound was normal coincidently I just spoke to another Duramax LM2 owner this morning amd he has a little valve clatter at low RPMs and low speed just the same. 7. I mean that is why I bought a diesel. of torque. After the 30 seconds the clatter gets pretty Update on my valve clatter Concern. 6L V8 turbo-diesel. In the diesel engines, the fuel is injected into the already compressed air inside the cylinder. I needed a bigger truck and had fallen in love with the feel and efficiency of a diesel engine. 0 Reply. 5 LB7 Duramax Powertrain knocking under load!!! Jump to Latest 14K 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 The LB7 Duramax was the first light-duty diesel truck engine that used a mass airflow sensor (MAF) to measure the amount of air coming into the engine. 8L Duramax (GDE tuned), RevMax TC, Improved Racing trans t-stat, CX Racing trans cooler, Rokblokz mud Today we’re focusing on the Achilles heel of the LML Duramax, the CP4 injection pump. 2L Diesel Engine Suspension & Steering - Chev / GMC Duramax 2020+ LM2 Forums. Chevy / GMC Duramax 04. Since then I also bought an Idash; and been monitoring the Torque converter, transmission pressures and slips. Each head comes with a 3-year unlimited mileage warranty. Feels and sounds like fast repetitive miss fires but no tranny or engine codes even when its Duramax 3. 2L Diesel Engine Suspension & Steering - Fuel economy outstanding. skinnyR1 The LML 6. ----'08 F350 Dually KR - Spartan'd '07 F250 CC SB 4x4 XLT - SCT /w Innovative Tunes 4 '09 & '10 E350 6. 0. I was please at how quiet the engine was in fact. but I have all of the banks goodies following on my 22 Duramax Denali Banks idash,derringer,pedal monster,air intake horn,air intake,boost tubes,5" dpf back exhaust,boosted performance 3. Pilot fuel injection is defined as a preinjection of a small quantity of fuel, five to twenty crankshaft I've noticed now that it is getting cooler that the truck clatters more when the engine is cold then it did bone stock. 0 Duramax Diesel still exhibits some diesel clatter, particularly under certain conditions. Come join the discussion about duramax engines, performance, builds, modifications, classifieds, troubleshooting, maintenance, and more! Show Less . I drove it about 600 miles on a road trip last December and after about 5 hours of driving highway speed, I started to notice a stutter or almost a missing as if it were misfiring type of feeling (realizing this is not possible in a diesel) and it only happens at 1500 RPM at 70-75MPH. Explore Our Forums. Have done same changes injectors filters adjusted things. 0L Duramax . 33,000 mi. GM Diesel Engines. I'm on the service like white on rice. Smooth and Quiet: For a diesel, the Duramax runs clean and smooth, so you can enjoy power without feeling like you're driving a bulldozer. Who Makes It: General Motors (GM), with a little help from Isuzu. 5-05 LLY Forum. 2L Diesel Engine Suspension & Steering - 2001 - 2010 Top Contributors this Month View All Where I teach does not have a single Duramax diesel on campus, if they did I would have had that engine completely torn down for inspection. 4" MBRP turbo back, Bully Dog GT, EGR removed, PCV reroute, self customized intake, AFE MP Check out the deal on PPE Cast Iron Cylinder Heads 01-04 GM 6. The motor in my truck seems to have rattle sometimes. 2L is quite loud, but she was just rebuilt 25k ago, so timing must be advanced a bit much. Run the engine without the belt Removed the balancer and checked the pin Fixed the broken drivers side engine mount Checked crank endplay Checked all converter bolts for tightness Flashed the 100% stock tune in to verify its not in tuning Checked exhaust system to see if its contacting anywhere Checked injector balance rates 10L80 Trans temp 3. Built for performance and endurance, these engines are perfect for 01-10 Chevy builds. Weather seems to make a difference in mine as well. 0 is an excellent engine. Click Here To Check Out Newly Released Products! With a set of these heads, you will notice a reduction in engine clatter compared to factory aluminum heads. 6 Duramax engines at XDP today. 2020+ LM2 Duramax Powertrain 3. 5L Diesel Engine Duramax First Generation: 2001-2004 (LB7) Duramax Second Generation: 2004. I always throw in a little Lucas Oil Stabilizer 10 ounces (1 oz per quart) every oil change in all my vehicles. Pulled the dip stick and damn, I was making oil. As the first Duramax model to be released, the LB7 is still very popular among diesel enthusiasts due to its lack of emission control I have no way to check return rates, and the local shops really don't know anything about Duramax engines. This is my second diesel truck and I am a big fan of diesel clatter and injector noises and all of the diesel goodness. 2022 2500HD Denali, iDash, PedalMonster, Banks Diff Cover, Banks CAI, Xpel/Ceramic. I just got the 2022 Duramax 6. Come join the discussion about duramax engines, performance Upgrade your diesel truck with high-quality GM Duramax crate engines from CPP Diesel. :thumb:neener . Like the joint venture name, ‘Duramax’ was meant to highlight the durability and reliability of the new engine. The alumin I noticed there is thick foam padding under the plastic engine cover. An internal thermostat in the plug-end of the cord may exist, which will prevent engine heater From the first generation to the one currently in production today, the 6. 2015 GMC Sierra 2500 Denali HD Crew 4x4 6. 01-04. Quadzilla no DPF MPG tune Question. Its not bad but I notice it. All the problems associated with emissions system and injection pump have been taken care of, and for 2017 GM switched suppliers of the injection pump from Bosch to Denso. While the Duramax engines seem to be mostly reliable these days, the earlier years exhibited a lot of problems. Engine ran fine, just had that loud clatter. Sound like bad pulley bearings. Features: Duramax Engine Building . 5 LB7 Forums. May 26, 2015 #1 Alright, had my balance rates checked. Full Forum Listing. I was able to talk to the LUCAS engineer, for upfront info. 5L Diesel Engine Duramax First Generation: 2001-2004 (LB7) Come join the discussion about duramax engines, performance, builds, modifications, classifieds, troubleshooting, maintenance, and more! Show Less . when it shifts and rpms drop, no 3. Gift Certificates; Wish Lists; Pacific Performance Engineering LLY/LBZ/LMM cast iron cylinder heads are the ultimate upgrade to your Duramax engine and eliminate any head gasket or cracking concerns. The 3. Both the LM2 and LZ0 engines are three-liter inline-6 diesel engines. MSD has a double shot of ignition below a certain RPM, and similarly, the Duramax has a double shot of fuel below Here's a video of what it sounds like, as you can see it starts and stops around those stated RPM's. Duramax 6600 6. Come Chevy / GMC Duramax 04. Notice how The modern motor produces exceptional fuel economy and around 300 horsepower. Dec 1, 2008 — #PIP3422: Duramax Diesel Pilot to Main Injection Fuel Knock Noise I have a stock 2019 L5P with 100,000 miles on it. 99. Our state-of-the-art remanufacturing process involves precision engineering and the use of high-grade materials, ensuring each engine surpasses original specifications for durability and reliability. This seems to I got my truck back yesterday after having a used motor with 65k put in the truck because i cracked both my heads in a family emergency run. 6L Duramax LML that will check all the right boxes for your needs. 6L Duramax LLY/LBZ/LMM at Diesel Power Products. But it makes a much more apparent, odd "clattering" sound more than other diesel duallies I've been around over the years. 2L Diesel Engine Suspension & Steering - There's a few duramax out there with over 300k on the same oil but change filters once a year as well as lab test to check the oil. 0 Diesel History _ Purchased New 2021 Chevrolet LT Duramax Coming from F250. Duramax LB7: 2001-2004 model years. It was a clean sheet of paper approach, and nothing was sacrosanct. So, engine knocking, is not necessarily a problem, with your fuel delivery system. 0 noises during regen. Features: Chrome-Silicon Alloy Intake Valves 6. Ok so i know i have a diesel and they are supposed to clatter but today i notice that with harder then usual acceleration there is a louder then normal clatter. Luckily, Chevrolet has rectified this obscure deficiency for the 2025 model year, and for the first time ever, the 3. Everything seems fine. 7 Cummins. First engine rebuild I'm not really certain there is an actual mileage and or time. I actually came from the 2. Seems like the issue could be getting louder and more obvious, kinda sounds like a valve chatter when the After running around town for 3 hours, I pulled into driveway and when putting the truck in park, an odd engine or transmission noise happened. i change my filter and oil every year and the oil is not sooted up like non-bypas oil with a third on the milage is. , otherwise stock. 5-10 LMM Forums. It is known for its exceptional performance and durability. 3 gas Silverado's clatter and tick on conventional oil, so they always get synthetic. While driving just above idle (around a parking lot for example) the noise is very present and loud. Jump to Latest 21 - 28 of 28 Posts. Dec 21, 2013 107 Check out the deal on PPE Cast Iron Cylinder Heads 01-04 GM 6. 5-10 GM 6. Then they said they found the "cause" of the diesel noise and were able to eliminate it, and all the sudden the engine went quiet. No Handling Fees ‐ Free Shipping on orders over $99. 6 Duramax engine, the L5P is the best post-emissions Duramax. Use this chart to identify the factory output ratings for your Duramax diesel equipped truck or van. 6-liter Duramax Diesel V-8. Hydroboost malfunctions make braking difficult and dangerous. has produced over 3. I run it in 4 vehicles, plus 3 commercial mowers, just not my Duramax or my 48 hp John Deere tractor that I use in my business. SKU: 110100101; Item #: 110100101; Here’s a fun fact: The “baby” Duramax diesel was not an option for the 2024 Chevy Tahoe Z71. COM, Your Duramax Diesel-Only Shopping Resource. B20 will quiet the engine clatter and provide good lubrication to the injectors and pump. 0l engine requiring TopTier, or having any ACDelco in stock. today. 2021 Chevrolet Suburban High Country Duramax (4WD) BASE PRICE The difference between vacuum brake and hydro boost is that hydro boost operates by using hydraulic pressure instead of engine vacuum for brakes. With Diesel Kleen w cetane my mileage increased but no more than . Reactions: edktm and Elchilero53. Whether you have a damaged aluminum cylinder head or a desire for better reliability and longevity on your Duramax engine, the PPE Cast Iron Cylinder Head is a great choice. 2004 lly. when it does this it's very smooth if not accelerated past quarter throttle. Dec 21, 2013 107 0 0 Phx. This means that all six Tahoe trims — LS, LT, RST, Z71, Premier, and The 3. Dealership says it My 05 dmax has developed a rattle/chatter when accelerating. The main difference between the two is in the compression. Engine rebuilding : In more severe cases, it may be necessary to rebuild the engine and replace the worn components, such as the pistons, piston Wagyu beef may be decades away from becoming affordable, but with the Duramax engine ushers in a new era of fuel-efficient full-size SUVs. 6L Duramax engine helped change the public’s outlook on diesel engines and has spawned a cult-like following. Began having what sounded like valve clatter around around 2k rpm. (so i think) I would say it goes from sounding like a duramax to sounding like a bag of wrenches. Jump to Latest 21 - 23 of 23 Posts. But, it does mean, that your fuel is detonating, or exploding erratically, rather than burning smoothly as it should. One must consider the payload capacity limits of the 3. when it starts to make the sound as the rpms increase so does the sound and the frequency or the chatter. Add to quote; Share Only show this user engine is at 158,000 miles. ; Where You’ll Find It: Chevrolet Silverado HD and GMC Sierra HD. Fuel filter was a racor The all famous diesel Clatter, correct terminology, is caused by ignition lag, which occurs between the start of injection and the start of ignition. 5-2005 Chevrolet Silverado 2500HD/3500HD and GMC Sierra 2500HD/3500HD. 6L Duramax engine family is comprised of traditional V8 engines and the only modern full-size inline-6 diesel is the 6. 6L Duramax LB7 at Diesel Power Products. 0 liter and just had its 49K mile service done. Log In/ Register. 6 Duramax engine is a powerful diesel engine commonly found in heavy-duty trucks. The alumin Come join the discussion about duramax engines, performance, builds, modifications, classifieds, troubleshooting, maintenance, and more! Show Less . This might be a drawback for users seeking a completely silent engine. Good oil pressure, no apparent leaks or other external anomalies. Chevy / GMC Duramax 01-04. period Starts easily, runs well, pulls the trailer well. Below, we give a rundown of these years to avoid. 5 Thru 2010 Chevy Silverado/GMC Sierra 2500HD/3500HD LLY/LBZ/LMM Duramax Diesel *Please call for availability* The OEM Duramax cast-aluminum cylinder heads fall short over time - the different heat expansion rates between cast-iron engine block and cast-aluminum cylinder head cause head gasket scrubbing, and Chevy / GMC Duramax 04. Purchased 08-22-2023 at approx. The clatter speeds up with rpm in a uniform The Duramax Diesel has what is referred to as pilot fuel injection at lower engine speeds. Engine built 1/12/16 Placed order 2/20/16 Dealer ordered 2/25/16 6. it sounds like its coming from the right side of the engine. All 6600 Duramax(TM) diesel engines have this condition; however some are more audible than others From September 2021 up through March 2022, my 2018 2500 HD Duramax has now had four high-pressure fuel pumps installed in it. I can't believe they would put Just traded my 2018 2500 Duramax for a new 2020 2500 L5P and notice a throbbing sound at idle when the engine is warmed up ( currently 2200km). 0-liter Duramax inline-6 diesel engine will be available under the hood of the off-road Z71. Nathan writes “ A month ago I purchased a 2021 GMC AT4 with Make us your only choice for Duramax diesel engines in North America. 2L Diesel Engine Suspension & Steering - 2001 - 2010 Top Contributors this Month View All Come join the discussion about duramax engines, performance, builds, modifications, classifieds, troubleshooting, maintenance, and more! Show Less . EFI Live, Wicked Stage1 injection pump, supermax turbo, raptor 150 helper pump, ARP head studs, Stage 5 Ally, and a 4" straight pipe to 6" single stack. M. 0L I6 LZ0 turbodiesel Duramax engine producing a maximum of 305 horsepower at 3,750 rpm and 495 pound-feet The last time a diesel Tahoe was around, George W Bush was still in office. Cast from high-quality alloyed grey iron, the PPE Cylinder Heads offer elevated fatigue strength, heat, and creep resistance. Doubtful its a problem. I have the edge evolution programmer on it and have reset to stock and the sound is still Also at times I get a lot of intermittent loud engine clatter. Engines are available for the 2004. This means that all six Tahoe trims — LS, LT, RST, Z71, Premier, and Duramax Engine Building . Love the clatter in our trucks! ‘16 Colorado LT CC LB Duramax - Brownstone, Bose We recently received this question from Nathan, who just purchased a 2021 GMC Sierra 1500 AT4 with a 3. 0L Duramax 10L80 Trans temp 3. By interpreting trouble codes and identifying related symptoms, you’ll be better equipped to understand the cause of the problem. Typically a hydro boost creates hissing and clunk or clatter noise when operating. ** 2. Fits: 2004. The latest L5P is even more capable with an impressive power rating of 470 horsepower and 975 lb. I like the increased clatter sound at idle better without the Replace the blown LMM Duramax engine in your 2007. RAM 1500 Gasoline engines can have problems but diesel engines and the sensitive injectors do not handle moisture well at all and will throw a code for a number of moisture related problems. The block is cast-iron for superior strength, with induction-hardened cylinder walls and five nodular main bearings for even greater durability. 5 without the clatter!:help . Injectors going in. It replaced the LBZ engine and was used in Chevrolet and GMC trucks from 2007 to 2010. Fraser Engines & Transmissions is your trusted partner for 6. This is unique considering the 6. Vehicles with an engine heater should be plugged in at least four hours before starting. With a combination of power, ingenuity, and adaptability, the Duramax 6. By contrast, I've had a few more of them in my shop for service, 2022 and 23, and they're so quiet, you'd swear they're gas engines. Why diesel engines are louder than petrol ones? The petrol and diesel engines are both internal combustion engines, made to convert the fuel energy into mechanical energy. I just went on a trip and when I would get up to 85 mph or faster my motor would make a clatter sound???? As soon as I go under 85 it goes away. Ford released a video when they first released the 6. XDP offers a large assortment of remanufactured 6. 12556 posts · Worst Duramax Engine Model Years. DHD 900-105G LB7 Duramax Lower Valve Cover Bolt Set w/Grommets (0) Reviews: Solve the oil leak problems, reduce engine noise, improve your Jeep ®'s . and you don't have tons of smoke and a horrible clatter, then your don't have a stuck injector. The Duramax V8 engine is a family of 6. But this big engine has a little 2020 3. Take a look at the most common complaints about these Duramax engines. Joined Jul 31, 2008 · 334 Posts #21 I have the LZ0 in my '24 Silverado. And changed my oil after the trip and it Aberdeen MS: Here is the TSB--INFORMATION Bulletin No. It is a "quick" engine with the very smooth 10 speed transmission optimally utilizing the torque of the 3. 0l ambulances 1 '08 Duramax 6. I was thinking that maybe I have an injector going bad, but with no codes it,s hard for me to trouble shoot. California Some Diesel Clatter: Despite being quieter than most diesel engines, the 3. CHECK OUT NEWLY RELEASED PRODUCTS BY CLICKING HERE! you will notice a reduction in engine clatter compared to factory aluminum heads. Jump to Latest 21 - 25 of 25 Posts. Tow/Haul and Tow/Haul HD series engines still come backed with a 5 year 160,000 km (100,000 mi) warranty however are considered a severe duty application and require more frequent service intervals as stated in warranty manual supplement for warranty coverage to be considered. 01 LB7. Even the most ardent competitive brand loyalists and corporate board room members around the Motor City agreed. 5 mpg, but the engine had a little more clatter. 2L Diesel Engine Suspension & Steering - 2001 - 2010. 1 2. : 02-06-01-022H Date: August 18 2008 Subject: Information on Engine Ticking Noise Models: 2001-2007 Chevrolet Silverado (Classic) 2003-2009 Chevrolet Kodiak C4500/C5500 Series 2006-2009 Chevrolet Express 2001-2007 GMC Sierra (Classic) 2003-2009 GMC TopKick C4500/C5500 Series Engine. The addition of the 3. 3 / 6. 5L Diesel Engine Duramax First Generation: 2001-2004 (LB7) Duramax Second Duramax: The GM Powerhouse. Whether you use your truck for towing and hauling heavy loads, competitive racing events like drag racing and sled pulling, or as a daily driver, XDP Dodge was using the Cummins engine and needed no other name, so after many meetings the engine was named Duramax Diesel 6600. ngvo skvst jcenc lgaiuxw xexgv pglbkisd anfckw hrw ufujz ycrc
