The polished 304L stainless steel 6" tip with "Duramax" stamped on it looks cool and the sound is mellow. The end result is having an extremely efficient and high-flowing turbocharger. The vehicle was taken to a shop for diagnosis. Ok, back to the topic of the leaky turbocharger. The check engine light monitors all sensors of a car engine, including the boost pressure sensor. First off check shaft play. If you’re going to be maintaining your 3.0L Duramax by yourself, take a look at our fluid capacities and specifications guide. There is always a little side to side. Just bought a 2014 duramax with 84k miles. How do I know or can tell if my turbo is working properly? Duramax trucks, like all turbo charged engines can develop boost leaks. 2. Good tuning and a large single turbo setup can be your best friend if you’re trying to make big power on a stock bottom-end Duramax. 2005 DuraMax 6.6L V8 Turbo Diesel Engine. Step 2. The result is superb drivability in any situation and the faster spoolup provided by the GT3788VA VVT provided for peak torque to check in sooner (at just 1,600 rpm). Duramax P2563 & P003A Symptoms. If it takes longer than before to make power or produce the audible whine you're used to hearing, then it may be going bad. i am planning to get a mbrp turbo back exhaust ... but I con myself into believing EG temps are lower. The vanes are close together at low rpm, increasing exhaust gas velocity and helping the turbo to spool up faster. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. Feel like I was scammed by a small town dealer Head Gasket Failure – LLY Duramax. take the rail off of them and get a test light, hook it to the pos side of the battery and touch the tip of each glowplug. When it fails the engine computer is no longer able to keep track of the position of the variable geometry turbo. This move was not voluntary on GM's part, as competitor Chrysler had just purchased their previous engine supplier, Detroit Diesel. Posted by Paul Wilson on May 6, 2016 9:00:00 AM Tweet; So many truck … The light generates a code that can help you narrow down the problem so you can get it fixed. This sensor is a common weak point on the Duramax engines. I've had the can on the truck for about 24k miles now (currently at 84k miles on the truck). i dont think you … No. November 23, 2017; Story By Mike McGlothlin; With the ability to vary the flow of exhaust gasses across the turbine wheel, variable geometry turbochargers (VGT’s) get us as close as possible to having the best of both worlds. As a result, the LLY produces warmer intake temps, exhaust gas temperature (EGT) and coolant temperature, … LGH turbo available here. Details: Newest version of the Duramax; similar-but-not-identical hardware to the LML, with a different turbo and tune. Of course, the check engine light doesn’t just cover turbo failure , and you will need to do some further checks to see what kind of engine problem you have. Also listen to the pitch of the whine. This is a good how too video on installing a compressor wheel in the Stock Turbo on a LBZ 2007 2500HD Silverado Duramax. The engine was overheating, had a rough idle and suffered from poor acceleration. 2006 GMC Sierra 2500HD D/A SB CC ... Everybody I know gets a check … I know on ford and dodge diesels I can easily hear … Not only does the threaded metal part of the glow plug seize in the head, but the tips of the glow plugs sometimes bulb making it really difficult to … My check engine light is on in my 2004 Chevy 3500 Silverado truck (6.6L/403CID, Duramax)at 75,000 miles. The check engine or engine warning lights appearing on your vehicle dashboard is never good news, and can denote a huge number of different engine faults, including turbocharger failure. 03 2500HD Duramax CrewCab Shortbed, Stage 2 intake with ppe boost valve, 4 inch magnaflow S.S. turbo back exhaust, edge with attitude. Reach into the turbo inlet and spin the blades, using a plastic ballpoint pen. The vehicle was taken to a shop for diagnosis. Getting a P2563 and a P003A code on my 2006 with 290k miles on it. If you see bubbles around any of the couplings or anywhere on the intercooler, found in front of the radiator, then you have a boost leak and not a bad turbo. If it sounds quieter or lower-pitched than it normally does, you may have a problem. the lb7 gets the best mileage out of all the duramax engines so those numbers seem to be about right. Better in the can than in the turbo or intake. DURAMAX LLY LBZ LMM LML. We use cookies to give you the best possible experience on our website. How ever I will check the power steering fluid, but not sure why it would make noise maybe elaberate your thought. The engine was overheating, had a rough idle and suffered from poor acceleration. VIN Digit: Y. If you can't find the appropriate fitting, check boost at one of the vacuum ports. Things To Check If Your Turbo Leaks Oil. The addition of … Instead of a wastegate, variable-geometry turbos use variable-pitch vanes to modulate turbo boost. There are several ways that your vehicle will let you know that its turbo is in need of maintenance or repairs:Check engine warning lights – On most modern cars, the computer diagnostics will pick up turbo faults and the check engine light will come on. The result is superb drivability in any situation and the faster spoolup provided by the GT3788VA VVT provided for peak torque to check in sooner (at just 1,600 rpm). The 2.8l LWN Duramax towing specs below are based on the 2019 model year Chevrolet Colorado. A great way to find a turbo boost leak Thanks for the support guys SUBSCRIBE!!!! With the gauge connected, open the throttle and check the peak boost. They are giving me a tough time, mentioning … Anytime a turbo is fitted with an aftermarket (often bigger, and heavier) compressor wheel, a 270-degree thrust bearing’s lifespan is shortened considerably. From what I have read on various forums that means the veins in the turbo are not working correctly and/or sticking from soot buildup which kind of makes sense based on the way it is driving right now. By continuing to use this site you consent to the use of cookies on your device as described … What you need to know about Boost Testing your truck! As customers keep upgrading their older trucks to get more efficiency, go faster, make more power, and tow better, it's folks like PPE who are helping Duramax engines, like this twin-turbo Stage 2 Duramax build, meet the demand. ... position sensor..turbo..the check engine light came on again. L5P. Everything you need is right below in our 3.0L LM2 Duramax diesel maintenance schedule. How can I … 2005 duramax how to check cam bearing number 4 - Answered by a verified Chevy Mechanic We use cookies to give you the best possible experience on our website. Internal turbo components rusting; While the sensor does go bad from time to time, it is very common for these codes to be thrown due to the turbo itself. The check engine light. Demonstrated on an LBZ duramax, should be very similar for other years. 445 horsepower, 910 lb-ft of torque. All stock other than a Hypertech programmer. Subject: How can I test and check if my Turbo is working? Failure of this sort will require you to have all fuel system parts cleaned, pump replaced, and injectors tested or potentially replaced. Cleared code - Answered by a verified GM Mechanic. first of all welcome! A great way to find a turbo boost leak Thanks for the support guys SUBSCRIBE!!!! 5,956 satisfied … DSM 14b 16g Turbo Internal Wastegate Actuator Simple Ways How to Test for a Bad Wastegate Actuator: Stretch the Wastegate Actuator Rod Open with Your Hand, While the Wastegate Actuator is In this Position (Open position) Then Put your thumb Over the Nipple to not Allow air to Leave the Wastegate Actuator. Squirt the tube connections with soapy water and watch for bubbles. Launch sCRP129 Code reader https://amzn.to/2RGT6Qicoupon code: N7PSMX3Twww.ryansdieselservice.com coupon code “truckmaster” Duramax … I just pulled codes on it and got PO404, PI401, and PO401. Details: Newest version of the Duramax; similar-but-not-identical hardware to the LML, with a different turbo and tune. Glow Plug System Issues – Nearly half of the check engine lights that come in for the Duramax pickups are for glow plugs. GM was eager to develop and speed to market the 6.6-liter LB7 Duramax, which produced 235 horsepower. Keep in mind though that a bad turbo on a turbocharged car is not the only issue that will cause a check light to come on. Ever since the manufacture started back in 2001, the 6.6l Duramax has proven to be a reliable and durable choice for most owners. Test-drive the truck; this provides the first indication of whether the turbo is on the way out. How do I know or can tell if my turbo is working properly? It may help to have a second identical truck on hand against which to compare. Turbo Vane Position Sensor fits 2004.5 - 2016. A fuel injector problem was quickly detected after an On Board Diagnostic (OBD) II diesel scanner was connected to the … If it is pouring smoke I’m assuming its done for. Head Gasket Failure – LLY Duramax. This free video shows how check the engine coolant (anti freeze) in a 2015 Chevrolet Silverado 2500 HD LT 6.6L V8 Turbo Diesel Crew Cab Pickup. I have never heard the high pitched whine from my truck either, should I? Message: I have a '95 Suburban 6.5TD, The truck has never really had any power to speak of, The turbo impeller spins while running (I peeked). Check that the pipework and support … If your truck doesn't already have a boost gauge, check boost using a store-bought vacuum or boost gauge and the appropriate fitting for the pressure test port on the manifold plenum. Outside of it being the largest turbo, it had the largest compressor wheel and the tallest exhaust vanes. The LLY has the largest turbo in it out of any other 6.6L Duramax variants. I've running the S&b intake since February 2020, and only put about 10k mi on the trick with it. The compressor wheel should spin with minimal resistance and keep spinning for a few seconds afterward. Check out the deal on BD 1046220 Super Max S364.5 SX-E Turbo Kit 01-04 6.6L GM Duramax LB7 at Diesel Power Products In addition, you may notice that the turbo no longer kicks in and provides a power boost at around 1000-1500 rpm. All new injectors plus all new suspension. Wehrli compound turbos and DFC engine give new life and more power to ‘15 Duramax. Introduced in 2001 as a joint venture between GM and Isuzu, the Duramax V-8 was the General's bid to one-up Ford and Chrysler's newest generation of powerful and efficient diesels. Check the turbo boost. Your check engine light typically comes on when there is a problem with your emission control system or another computer-controlled system in your vehicle. Of course, the check engine light doesn’t just cover turbo failure, and you will need to do some further checks to see what kind of engine problem you have.Th… nowif your turbo wasn't working you would have absolutely terrible mileage and tons and tons of black smoke. I check it every oil change, although I think I checked it once between changes this time to see if it had any water as I was worried about water freezing in the can; … One of the most common upgrades done on Duramax trucks after tuning and supporting modifications have been done is a turbo upgrade. The Duramax V8 engine is a General Motors Diesel V8 engine family for trucks. In a modern turbocharged car with sophisticated onboard diagnostics, a bad turbo will usually cause a check light to turn on. With the 3.0L LM2 Duramax diesel maintenance schedule below, you will know when different maintenance tasks need to be completed. One benefit for horsepower junkies is that the LLY made use of the largest turbo ever offered on any Duramax engine. Largest Turbo. LGH diesel injection pump available here. First of all, you can check if your turbo really blew up. check the glowplugs first. An actuator pushes the vanes open at high rpm for maximum flow. I'm my research says the code is related to turbo … I would say it would be fine to drive on if you have to, but it would be a lot safer to call a recovery in order to move your car to another place. Check out the deal on Duramax Stock Replacement Turbos 01-10 6.6L GM Duramax LB7 / LLY / LBZ / LMM at Diesel Power Products 888.99.DIESEL Enjoy free shipping on all orders over $100 * Diesel engines are known for their efficiency and durability, but when you’re talking about the 2020 Sierra 1500 pickup truck’s available 3.0L Duramax Turbo-Diesel engine, that’s just the beginning.. With up to 30 MPG highway † on 2WD models, 460 lb.-ft. of torque, 277 hp and a max towing capability of 9,000 lbs. BRAND NEW. 05 Duramax turbo rebuild kit; 2001 – 2002 Dodge Cummins All models should check in at 20 psi of boost maximum, with the rpm at about 1,800 for 2003 to 2004 LB7 motors and 1,600 for all others. GM Tech (Cam) GMC Mechanic. This sensor is a common weak point on the Duramax engines. Sounds like an EGR issue. If the compressor wheel doesn't spin freely or immediately grinds to a halt, then the turbo bearings are shot. Later versions including the LLY, LBZ, LMM and LML would use more sophisticated turbos and engine controls, ultimately increasing both horsepower and torque by about 80 percent from 2001 to 2011. Pay attention to the actuator on the variable-geometry turbo housing. Anyone had to replace their turbo on the LBZ duramax? Copyright 2021 Leaf Group Ltd. / Leaf Group Media. November 24, 2018; Story By Mike McGlothlin; It’s been said before, but that doesn’t make it any less true: The 6.6L Duramax is one heck of an engine. We tell the story of the Screamin Diesel Performance compound turbo for the 2.8L Duramax found in the late-model Chevrolet Colorado and GMC Canyon. With the addition of air boost pressure from a turbo charger, diesel engines like the GM Duramax produce more horsepower and torque by forcing more air into the intake. But, it shouldn’t touch the compressor housing. If you see a check engine light on your dashboard, check the trouble codes with an OBD2 scanner. Largest Turbo. Diesel Tuner's Blog. Find out what went into this 1,200-horsepower beast. The LLY has the largest turbo in it out of any other 6.6L Duramax variants. The engine should be cool when you check it in your 2015 Chevrolet Silverado 2500 HD LT 6.6L V8 Turbo Diesel Crew Cab Pickup A turbocharger is one of the most important accessories for your vehicle. Internal turbo components rusting; While the sensor does go bad from time to time, it is very common for these codes to be thrown due to the turbo itself. We came across common fuel injector issues with a 2001 Chevy Silverado Duramax 6.6L (LB7, 2001-2004) turbo. Box 525Perry, MI 48872Channels to check out:Backroaddiesel https://www.youtube.com/channel/UC6pLMf0Y32c5vTPlrwVKvtgJW Montoyahttps://www.youtube.com/channel/UCpEtA2y6ZwvuYVeH6Kvz7IQBertrand850https://www.youtube.com/user/BigStallion80Duramax_dieselhttps://www.youtube.com/channel/UCRqeNRsHCfLh8OoIA9Mv9DQMods done to the Truck!EFI Live DSP5 Switch Idaho RobK\u0026N Cold Air IntakeBillet Turbo Wheel upgradeWCFAB YBridge FASS Titanium 150GPH Lift PumpFASS Fuel Sump Kit MBRP 3inch Turbo Down pipe Magnaflow 5 inch turbo back Cat/muffler deleteOnboard Oil Filtration System PPE Race fuel valvePorted fuel fittingTransgo Jr Shift KitResonator DeleteEgr DeleteEgr Cooler delete PVC ReroutePPE Stage 5 Built Transmission Zone off-road upper control arms PPE Stage 3 HD Tie Rods6\" Pro-comp suspension lift kit5100 Bilstien Shocks35/12.50/R20's20x12 Vision Prowlers -51 offset Music by: suncloud https://g.co/kgs/U1pAfL