6L Duramax Diesel. 5 LMM and would like to know the Max boost psi the stock turbo will push? Efi live, cold airtake, exhaust, EGR blocker plate and fuel rail upgrade. This method can be employed typically for $15. Kodiak / Topkick LYE LRX. We have tons of parts of the engine of your Duramax LLY that will help keep it cool, last longer, and really make it run top notch the way it should be. You will need a scanner, a digital volt/ohmmeter ( DVOM ), a reliable vehicle information source (like All Data DIY ), and a manual boost pressure gauge to diagnose a code P0299. The boost sensor sends a low pressure signal to the engine's computer which "thinks" there has been a failure of the turbo. Phantom limp mode is the same reduction of power, but with no light and no DTC being set. 6L GM Duramax, and I have to say, I love this truck! I had a Banks Techni Cooler Intercooler System in my 2002 Duramax and loved the power it gave me, so I decided to get one for my new truck as well considering it's supposed to be even better. Test boosters can be an effective accessory for increasing muscle strength and size, but they won't take the place of a solid resistance-training program. Boost switch. Boost Leak Detector (1). The most common situation that I see that can cause issues with the MAP sensor is a vacuum leak. I did adjust the torque management tables to help adjust the shift characteristics. 5 - 2010 Turbo. Lots of smoke when tc is locked in 6th egts high whenever you hit the skinny pedal. 6 Duramax Engine 4th May 2015 If you have a 2001-2004 Duramax 6. Our bridges have been pressure tested to over 100 PSI to ensure your truck can perform to its highest potential. So many truck come into our shop with high EGT's, turbo lag, excessive smoke output, and bad fuel mileage which are all symptoms of a boost leak. 2010 LMM and some 2009 will require Map sensor Seal which we include in the kit. Uses an o-ring seal at Y-bridge flange connection to eliminate boost leaks prone with the OEM metal gasket. High Pressure Oil Leak, Ford 6. If your turbo boost drops quickly or rises quickly without the application of the throttle, it could be caused by a blockage in the wastegate or a broken wastegate hose. eurocompulsion. DieselSite Turbo Leak Tester-Ever wonder if you have a boost leak or you know you have one, but can't find it? We finally have the tool needed to locate all boost leaks, no matter how small in minutes. 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. 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. Manual boost control. com FREE DELIVERY possible on eligible purchases. The boost sensor sends a low pressure signal to the engine's computer which “thinks” there has been a failure of the turbo. 6 Code Overboost Diesel Eliminator Eliminator Diesel Overboost GMC Duramax 6. Raising boost only has one purposeto allow more fuel to be burned. looks like 2 boost solenoids and I would ensure that the battery posts and terminals are shiny clean and tight. Check the hotside IC pipe as they can get a hole rubbed in them. Custom higher flowing 3. Discussion of Chevy and GMC Trucks with LB7 Duramax Turbo Diesel Engines. com [email protected] The turbo boost pressure sensor doesn’t link the same reading with the MAP or BARO at engine idle at key on, engine off. Photo 6/22 | Cummins vacuum pumps tend to leak oil where the power-steering shaft enters the rear of the housing (arrow). On vehicles with onboard diagnostics, the leak often causes the check engine light to illuminate. pcm b fuse blowing shorted out. At this time, there are five GMSPO filters that the dealer may encounter. Do not trust any electronic boost gauge that uses the factory MAP sensor or OBD2 plug. :/ Then a Go fast bits DV + purchased because the B version that was original on it so leak was already a basket. We finally have the tool needed to locate all boost leaks, no matter how small in minutes. Oil entering the torque signal orifice leaks past the boost valve and exhausts at the reverse orifice, resulting in poor line rise. 3L by KB Diesel Performance. Available in both mechanical and electronic for maximum adjustment and handling capabilities. turbo boost sensor and make sure it is clean. 5Injection line corrosion is a huge problem on the LB7 Duramax diesels - especially in northern states. Turbo boost leak testers for all makes and models. I ordered the hot side inter cooler tubes from profab and will update once those are put on for anyone else with this problem. 6 LB7 diesel pickup or are looking to buy one, here are some common issues and problems we have run into in our shop. Lmm boost leak or up pipe leak? Turbo Talk. 6 LB7 diesel pickup or are looking to buy one, here are some common issues and problems we have run into in our shop. This will result in a drop in the power and restricted RPM, making driving near impossible. hsp diesel max flow y bridge duramax. The common rail injection system used in the LB7 Duramax engine allowed General Motors to double the power output of their new diesel engine and fuel economy nearly doubled. Research has shown regular strength training has the potential to help boost your testosterone levels, not just benefit the testosterone you have. Banks Techni-Cooler Intercooler System Duramax. Air lines can have leaks also. 6L GM Duramax, and I have to say, I love this truck! I had a Banks Techni Cooler Intercooler System in my 2002 Duramax and loved the power it gave me, so I decided to get one for my new truck as well considering it's supposed to be even better. 2010 LMM and some 2009 will require Map sensor Seal which we include in the kit. We finally have the tool needed to locate all boost leaks, no matter how small in minutes. Exhaust leaks or Boost leaks, you can usually hear a boost leak as a high pitched squeal under load. When the injection line is removed, the inlet of the injector becomes filled with rust particles. In many cases, 3-4psi leaks are very common. If you had a boost leak you would be smoking, the bigger the leak the more smoke produced. Buy LB7 Injector Lines 6. 6L Duramax LB7 at Unbeatable Prices - Fast & Free Shipping - Expert Service - Visit OC DIESEL Today. Fitment Notes: Mishimoto Aluminum Performance Radiator - 06-10 GM 6. 6 Duramax Common Issues, Problems, and Fixes GMC and Chevy Duramax LB7 6. Another DIY Boost Leak Tester - Home Depot and AZ parts All of these parts can be purchased at Home Depot and Autozone. Variable vane turbos. The P0101 is a good indicator yuou have a boost leak though. Brake Hydraulic Leak Test - Depress and release brake pedal several times, then hold pedal depressed with medium pressure of 25 to 35lbs. 6L Duramax V8 Engines, Chevy/GMC. 6 Diesel Common Issues and Problems If you have a 2001-2004 Duramax 6. Holset Variable Geometry Turbochargers. This will result in a drop in the power and restricted RPM, making driving near impossible. Intake Pressure/Boost Leak Tester, 4" CAP000049. Find the leak, tighten the clamp or replace the necessary vacuum line. Follow the “fuel leaks inside of engine” GM service. 6 Duramax Common Issues, Problems, and Fixes GMC and Chevy Duramax LB7 6. Use scan tool to isolate one cylinder at a time. I just ran a vag test of my 2003 Audi A4 1. Duramax Problems Common Problems with the 6. 6L -Designed to give you greater cooling capacity -Allow the turbo charger to spool up faster -Improves airflow -Diameter: 3. 6 LLY fuel filter, (3/4 of an inch longer then the LB7 filter) the "Black Line" short fuel filter, a white step can fuel filter, and a blue step can filter. a loud pop and a lot of whistle. Their is no leak sound when free revving at 3K rpm unless the engine/turbo is under a load so that tells me it is on the pressure side and with the turbo making about 18 psi (with a gauge I have no Idea if it is accurate) it is only heard when under boost and seems more noticeable on the passenger side of the engine compartment when driving. 5-2005 Duramax 97306568 Gasket - Intake Tube, LLY, 2004. Variable vane turbos. The parts list has color coded letter labels to match the diagram. 6L Duramax Diesel. The boost relief valve is installed in the line to the map sensor. A leaking exhaust manifold Exhaust Manifold Leak Repair Cost: Average Prices to Expect - CarsDirect. At this time, there are five GMSPO filters that the dealer may encounter. Remove the big black air tube and check the two vacum lines. 6L Duramax LB7/LLY/LBZ/LMM Get the most out of your diesel with the PPE Economy Xcelerator Tuner. the WCFab inter cooler pipe uses straight high pressure rated boots, no angled boots. Their is no leak sound when free revving at 3K rpm unless the engine/turbo is under a load so that tells me it is on the pressure side and with the turbo making about 18 psi (with a gauge I have no Idea if it is accurate) it is only heard when under boost and seems more noticeable on the passenger side of the engine compartment when driving. 6L LB7 2001-2004. Note: The Boost / Vacuum Gauge will only read positive pressure while under a load. max boost psi for stock LMM turbo I looking at getting some new gauges for the 07. High Pressure Oil Leak, Ford 6. To eliminate your intake leaks, simply attach this Intake Leak Pressure Tester to your turbo inlet and apply compressed air through the standard tire valve stem. The DieselSite 4″ Turbo Boost Leak Detector does exactly it sounds like. Our bridges have been pressure tested to over 100 PSI to ensure your truck can perform to its highest potential. free shipping on orders over $150! shop now for duramax lmm crate engines ! long block. More likely than not, if the upper radiator hose is rock hard (pressurized) boost and/or exhaust from a EGR cooler leak wouldnt make the hose that hard, that would. ATS Diesel - Hard working American made parts for hard-working American trucks! ATS Diesel Install Facility - over twenty years of Diesel Innovation, Maintenance, and Repair ATS Diesel Performance has been serving the diesel pickup truck industry with some of the most innovative products for over 20 years. This tends to cause the Air/Fuel mixture to go rich (because the ECM thinks the engine is under a load). Turbo control systems can use a number of approaches to help compensate for a boost leak. I put to much oil in my 2012 vw turbo but had some removed, the oil pressure rose to 220. Question: I've heard this is a boost leak. Any time metal is pumped through the engine from internal failure, it can accumulate in the oil cooler. There were several reasons for the change: the injectors changed design and were now on the outside of the valve covers, providing easier access, and the EPA was tightening down on emissions standards for diesel engines in order to reduce NOx gas. Fleece 63mm Billet LB7 Cheetah Turbocharger for GM Duramax 6. Identifying a Worn Out Wastegate Actuator. Your boost leak is probably on the exhaust side. From long term road tests, to high-boost torture tests at over 60 PSI, this intercooler has been through it all. 5-2005 GM 6. Test drive your vehicle to ensure your gauge is functioning properly. aFe Power is proud to introduce the new BladeRunner Intercooler for the 2015 Ford F-150 EcoBoost with V6-2. Very nice state motor, only noticed already that there was too little boost was because I was pulled away by my old tdi. Make sure to drive the vehicle in order to check the operation of the Boost / Vacuum Gauge. Extreme failure can result in holes in pistons. I was encouraged to learn last year that GM had been running 2007 emissions qualified prototype Duramax 6600 diesels for quite some time. This is a known problem with the LB7 and GM extended the warranty on these injectors to 7 yrs/200,000 miles. This concept is important because it changes how the fuel system needs to be set up in the PCM. LLY- At the bottom of the passenger side intake housing. Welcome to Merchant Automotive: The Duramax and Allison Specialists. 6L Duramax LLY. This will result in a drop in the power and restricted RPM, making driving near impossible. Turbo Boost Leak Testers, Inc is dedicated to making boost leak testers –Thats it! This is an important tool every turbo car owner needs in their arsenal of tools. Chevy/GMC Duramax LMM Turbo SPX Billet Compressor Wheel + Severe Duty Rebuild Kit For 2007. 6L Duramax V8 Engines, Chevy/GMC. Our bridges have been pressure tested to over 100 PSI to ensure your truck can perform to its highest potential. You can listen for air leaks or spray soapy water in suspect areas - the soap will bubble if there is a leak. A common issue with the GM 6. The Turbocharger Vane Control Solenoid controls the amount of boost produced by the turbocharger. Fitment Notes: Mishimoto Aluminum Performance Radiator - 06-10 GM 6. This kit completely replaces the entire EGR system and can be installed in 6-8 hours without removing the intake manifold. com FREE DELIVERY possible on eligible purchases. Even the smallest boost leaks can affect turbocharger and engine performance, so they’ll want to be taken care of quickly to ensure you’re. As odd as that sounds, leaking exhaust gases coming from the engine to the turbo is considered a boost leak. The most common situation that I see that can cause issues with the MAP sensor is a vacuum leak. Boost Leak???? Well its leaking pretty good between the flex pipe on the cold side and the metal piping going to the intake. To eliminate your intake leaks, simply attach this Intake Leak Pressure Tester to your turbo inlet and apply compressed air through the standard tire valve stem. Kodiak / Topkick LYE LRX. LBZ- Stock turbo trucks should make 30psi with Jack tuning and 35-37 with king tuning as measured on an analog gauge. Danville Performance BMW 2. max boost psi for stock LMM turbo I looking at getting some new gauges for the 07. And some LB7's do have EGR on them, CALI and New England emissions trucks came with it. The OEM Pipe uses a reverse style bead roll design at the turbo which is prone for blowing off of the turbo under higher boost levels than stock. Buy LB7 Injector Lines 6. Chevy Silverado and GMC Sierra Duramax Diesel Questions. Water tends to collect inside the nut at the injector end of the line causing rust to form. The Dieselogic remanufactured injector body is tested for its original integrity, and the pintle nozzle and needle valve are replaced. We've changed many of these hoses in our shop and discovered that the available replacements for these hoses have not been improved, many of them leaking again very quickly after installation. Follow the “fuel leaks inside of engine” GM service. Every single part, down to the nuts and bolts, is. Research has shown regular strength training has the potential to help boost your testosterone levels, not just benefit the testosterone you have. 5-2005 Duramax 97306568 Gasket - Intake Tube, LLY, 2004. Banks Techni-Cooler Intercooler System Duramax. If the air gets too hot, it may not produce the expected power at any boost level. pcm b fuse blowing shorted out. hsp diesel max flow y bridge duramax. Description: This XDR EGR upgrade Kit with High Flow Intake Tube for 2004. Have lb7 leaking fuel into the oil after injector change from DCP (diesel care and performance) Ran with valve covers off and can't see leak Ran with die in the fuel and right away fuel in oil. My LB7 lifted with 35's got better mileage than this stock truck. Lots of smoke when tc is locked in 6th egts high whenever you hit the skinny pedal. 7L Powerstroke Air-to-Water Intercooler to make sure it would be the strongest and most reliable intercooler for your 6. Find the Fel-Pro part you need with our parts finder tool. This is a great tool to use anytime you have opened the system for anything. Kodiak / Topkick LYE LRX. All tubing is TIG welded and the mating flanges are CNC machined with O-ring seals where necessary for a boost-leak free setup. the WCFab inter cooler pipe uses straight high pressure rated boots, no angled boots. get a small cup of oil. On duramaxes very seldom will you burn coolant or get water in the oil with a blown head gasket. This one is fairly common and unfortunately a huge pain in the butt to change. 2004+ Trucks. and pressurize it. Every single part, down to the nuts and bolts, is. 2 diesel performance parts for Chevy diesel trucks including exhaust systems, fuel additives, injectors, and other aftermarket performance parts. Turbo Vane Position Sensor for stock turbo on 2004 - 2016 Chevy GMC 6. Couls this be a boost leak or is the wastegate diafram have a hole? What else would cause this? I have a 1994 S4. The LB7 was available for 2001 to 2004 model year GMC and Chevrolet HD pickups. Going from the LB7 to the LMM was a definite change. You can listen for air leaks or spray soapy water in suspect areas - the soap will bubble if there is a leak. The common rail injection system used in the LB7 Duramax engine allowed General Motors to double the power output of their new diesel engine and fuel economy nearly doubled. 6L Duramax V8 Engines, Chevy/GMC. Buy Torque Solution TS-BLT-BILLET Boost Leak Tester Universal: Covers - Amazon. Let me step back and explain a very simple way to understand how the solenoids direct air, I think it is important to know this as it will help you trouble shoot solenoid problems in the long run. 5 to 2006, and was made with 310 hp and 605 ft. Lots of smoke when tc is locked in 6th egts high whenever you hit the skinny pedal. Usually what happens is the seals inside stop sealing, allowing fluid to pass and not build the pressure needed to expande the pistons in the calipers/wheel cylinders. 0L Powerstrok e Oil Rail Repair O rings Kit LMM Diesel. Shop Powerstroke diesel performance parts. The screw can be turned out to varying degrees to allow air to bleed out of the system, relieving pressure on the wastegate actuator, thus increasing boost levels. 6L LB7 Duramax engine is white smoke at idle. Only one set of hose clamps is rather pesky -- the clamps on the passenger side turbo outlet. Fitment Notes: Mishimoto Aluminum Performance Radiator - 06-10 GM 6. exchangers for the egr gases have been found to leak. - LB7 Duramax -Fuel Injection Line Setfits 2001 - 2004. Air lines can have leaks also. SDP strives to produce the highest quality welds possible. Option for a true 3" steel Y-bridge with LBZ/LMM style flanges for an extra $150. That’s because hot air puts the engine into. Intake Pressure/Boost Leak Tester, 4. Checking for leaks 4X during dynamometer testing, including blacklight leak testing; Duramax Complete format engines are spin-tested for proper oil pressure, each cylinder undergoes compression testing and each engine is blacklight leak tested. Includes parts to repair blown pressure switches plus new design sealing rings for steel pump towers that use rotating rings. Resist Failure in 600HP+ applications. The factory programming is set up to reduce engine power in the event of excessively low/high fuel pressure to avoid injuring the engine. EGR Deletes for Duramax Sinister Diesel - EGR Deletes for Duramax During normal highway driving, the EGR system that was installed by the factory can recirculate up to 50% of your Duramax exhaust back through the intake to reduce emissions. We were taking off from a stop and I rolled into it and BAM. The darn ECM remembering your tune info is a pain too. 5 Stage 1 VGT Turbo For 04. 6L Duramax - Part # 763527-0712, 763527-0007 - OEM # 12635324 19210790. 5 to 2006, and was made with 310 hp and 605 ft. LLY- At the bottom of the passenger side intake housing. com FREE DELIVERY possible on eligible purchases. WILLIAMS October 31, 2015 at 3:58 am. 6L Duramax V8 Engines, Chevy/GMC. Yes makes good boost. LMM- Stock turbo trucks should make 30psi with Jack tuning and 35-37 with king tuning as measured on an analog gauge. Start the vehicle and check for Vacuum leaks. Lmm boost leak or up pipe leak? Turbo Talk. 6L Duramax is the same Max HD Charge Tube used in the Pusher Compound Turbo System. Turbo boost leak testers for all makes and models. Turbocharging only really became common practice in the 1960s and 70s; turbos drastically increased power by shoving more oxygen into the motor and allowing it to burn more of the fuel. For those looking for a more simplistic operating turbo for higher horsepower applications, we have kits to eliminate the variable vane technology. of boost!!! We had the first Boost Relief Valve for the Powerstroke on the market and have a complete understanding of what they do and why. Our bridges have been pressure tested to over 100 PSI to ensure your truck can perform to its highest potential. All aFe POWER exhaust systems come with OE style bayonet hangers, premium band clamps for a 360 degree seal, OE style flanges, slotted or swedged ends wherever possible for a leak free seal, free-flowing muffler, and. We have tons of parts of the engine of your Duramax LLY that will help keep it cool, last longer, and really make it run top notch the way it should be. hsp diesel max flow y bridge duramax. A boost leak is a hole in the intake track between the intake manifold and the compressor outlet of the turbo. 42 thoughts on " What Causes a Turbo To Blow, Leak, or Burn Oil? Find Out HERE! " Dr. This boost control system is advantageous because it is more efficient in using the exhaust gases to drive the turbo. The fuel mileage is far from adequate. exchangers for the egr gases have been found to leak. When the injection line is removed, the inlet of the injector becomes filled with rust particles. The reason is any gases that escape the engine without entering the turbo is just lost power, that heat and energy could have pushed the turbo to spin more. How to test your truck for Boost leaks! This will be a quick run down of how to see if and where your truck is leaking boost. Chevy Silverado and GMC Sierra Duramax Diesel Questions. LB7 injectors are also prone to leak on the return side. Most times you will get the syptoms you have. Boost Leak???? Well its leaking pretty good between the flex pipe on the cold side and the metal piping going to the intake. It occasionally losses all power when you push on the accelerator, but it will idle and smoke then clear up and run. If your turbo boost drops quickly or rises quickly without the application of the throttle, it could be caused by a blockage in the wastegate or a broken wastegate hose. Low rail pressure on LB7 is usually caused by supply issues/fuel filter, too high of return rate on injectors (can be tested), or weak CP3. There is the original short LB7 fuel filter, the original 6. Their is no leak sound when free revving at 3K rpm unless the engine/turbo is under a load so that tells me it is on the pressure side and with the turbo making about 18 psi (with a gauge I have no Idea if it is accurate) it is only heard when under boost and seems more noticeable on the passenger side of the engine compartment when driving. if you hear girggling of the oil pan. 6L turbo diesel V8 Duramax LML engine used in the Chevy Silverado HD and GMC Sierra HD, including specs, applications, and more. of Wisconsin. Find the leak, tighten the clamp or replace the necessary vacuum line. 6L V8 Duramax diesel: 2004 Late, 2005. Follow the "fuel leaks inside of engine" GM service. The boost pressure sensor provides a signal to the ECM on a. Our precision CNC machined bridge section allows for maximum efficiency, as well as a perfect fit every time. This line is located on the passenger side of the engine compartment and runs over the intercooler tube right behind the oil fill tube. Each turbo is carefully disassembled and thoroughly cleaned using different cleaning methods. Their is no leak sound when free revving at 3K rpm unless the engine/turbo is under a load so that tells me it is on the pressure side and with the turbo making about 18 psi (with a gauge I have no Idea if it is accurate) it is only heard when under boost and seems more noticeable on the passenger side of the engine compartment when driving. Most times you will get the syptoms you have. Banks boost tube is larger than the factory pipe and designed to work with the stock elbow and intercooler to improve airflow, and allow the turbocharger to spool up faster. Disconnect the vacuum line (red circle) connected to the boost actuator. Enter in your car's information including vehicle type, year, make and model. How does a electronic boost controller work? First, let us understand how a turbo works. All tubing is TIG welded and the mating flanges are CNC machined with O-ring seals where necessary for a boost-leak free setup. If you have a boost leak somewhere, the MAF sensor would still be reading all the air flowing into the turbocharger, but the MAP sensor would be wondering where the air is going. Possible boost leak If this is your first visit, be sure to check out the FAQ by clicking the link above. Chevy/GMC Duramax LMM Turbo SPX Billet Compressor Wheel + Severe Duty Rebuild Kit For 2007. Another DIY Boost Leak Tester - Home Depot and AZ parts All of these parts can be purchased at Home Depot and Autozone. All mechanical systems will be inspected such as the turbo or supercharger itself, oil pressure and the intake system for leaks or restrictions. The factory power steering hoses in hydroboost equipped 2001-2010 General Motors 2500/3500 DIESEL pickup trucks are notorious for leaks. To eliminate your intake leaks, simply attach this Intake Leak Pressure Tester to your turbo inlet and apply compressed air through the standard tire valve stem. com FREE DELIVERY possible on eligible purchases. 6L Duramax LLY. 6L Duramax V8 Engines, Chevy/GMC. Discussion of Chevy and GMC Trucks with LB7 Duramax Turbo Diesel Engines. The vehicle immediately goes into "limp home" mode which results in a nearly total loss of ability to climb hills and a top speed on flat ground of about 35 to 40 mph. 6 LB7 diesel pickup or are looking to buy one, here are some common issues and problems we have run into in our shop. I am on the receiving end of continuous calls over the past few years inquiring what to do. This power brake booster uses fluid pressure from the existing power steering pump. We have tons of parts of the engine of your Duramax LLY that will help keep it cool, last longer, and really make it run top notch the way it should be. Note: The Boost / Vacuum Gauge will only read positive pressure while under a load. Start the vehicle up and let it idle for 15 minutes and see if that helps you identify a leak, or at least begins to show some oil leaking in the engine. 5-2010 GM 6. Test drive your vehicle to ensure your gauge is functioning properly. free shipping on orders over $150! shop now for duramax lmm crate engines ! long block. Question: I've heard this is a boost leak. The enormous amount of airflow restriction caused by the sharp lip and the narrow "throat size" of the LLY mouthpiece forces the turbocharger compressor to work extra hard to deliver the air pressure and volume demanded by the ECM. Extreme failure can result in holes in pistons. Yes makes good boost. Certain vehicles originally built with cloth seats that were equipped with an automatic air bag passenger sensing system and later reupholstered with aftermarket leather seat cover kits are involved. 7 Powerstroke Diesel. Dynomite Diesel Products Injectors Duramax 01-04 Lb7 Injector Set - 50Hp. Every performance exhaust system is mandrel bent to ensure smooth unrestricted airflow for that power hungry vehicle of yours. As odd as that sounds, leaking exhaust gases coming from the engine to the turbo is considered a boost leak. Boost Leaks. K-Seal is the number one coolant leak repair, use to fix your head gasket, block, radiator, heater matrix or water pump. com or go on ebay. Kodiak / Topkick LYE LRX. Lb7 engines are notorious for injector,and head gasket failures poor GM design on both. It occasionally losses all power when you push on the accelerator, but it will idle and smoke then clear up and run. 5-2005 LLY was the first model Duramax to be equipped with a Variable Vane Turbo (VVT). Click here to view this document as a PDF (right-click to download). One of the items was a major leak of gases in the middle section of the exhaust. One goes to the vacuum pump the other goes to wastegate actuator. 6 LLY fuel filter, (3/4 of an inch longer then the LB7 filter) the "Black Line" short fuel filter, a white step can fuel filter, and a blue step can filter. I pulled over to check all the. If no leaks are found in the hydro-boost or hoses, do not repair or replace them. All aFe POWER exhaust systems come with OE style bayonet hangers, premium band clamps for a 360 degree seal, OE style flanges, slotted or swedged ends wherever possible for a leak free seal, free-flowing muffler, and. It is so common to devlop boost leak that we now require all trucks to have a boost test done prior to strapping them down on the dyno. All aFe POWER exhaust systems come with OE style bayonet hangers, premium band clamps for a 360 degree seal, OE style flanges, slotted or swedged ends wherever possible for a leak free seal, free-flowing muffler, and. On a 92-93 truck, you can adjust the manual injection pump. Your boost leak is probably on the exhaust side. 6 Boost 3500 Code 2001-2004 Sierra LB7 $17. Duramax LBZ and LMM P0087 Low Fuel Pressure code Summer comes, temps rise, and the working trucks with relatively high miles start to set a P0087 code and go into limp mode while towing. You can listen for air leaks or spray soapy water in suspect areas - the soap will bubble if there is a leak. "Dial-a-boost" they like to call it. If there are no leaks you should feel a significant amount of pressure build-up and NO smoke. If you're looking to get more power and torque out of your 6. K-Seal is the number one coolant leak repair, use to fix your head gasket, block, radiator, heater matrix or water pump. A wastegate is a valve that diverts exhaust gases away from the turbine wheel in a turbocharged engine system. 5 to 2006, and was made with 310 hp and 605 ft. How to test your truck for Boost leaks! This will be a quick run down of how to see if and where your truck is leaking boost. Major leaks will cause the computer to automatically default to "home mode". This can be as simple as a T-fitting on the boost control line near the actuator with a small bleeder screw. Mishimoto has released a direct-fit performance aluminum radiator for the 2006-2010 Chevrolet/GMC 6. Buy LB7 Injector Lines 6. You can also use a dye in the fuel and black light kit to try to pinpoint leaks at the injectors on an LB7. One goes to the vacuum pump the other goes to wastegate actuator. So many truck come into our shop with high EGT's, turbo lag, excessive smoke output, and bad fuel mileage which are all symptoms of a boost leak. Most times you will get the syptoms you have. Lots of smoke when tc is locked in 6th egts high whenever you hit the skinny pedal. The most common situation that I see that can cause issues with the MAP sensor is a vacuum leak. CPP Diesel carries high-performance Duramax crate engines for the diesel enthusiast looking to build the ultimate rig at an affordable price. They will sometimes leak fluid into the power brake booster, but not always. SDP strives to produce the highest quality welds possible. We have tons of parts of the engine of your Duramax LLY that will help keep it cool, last longer, and really make it run top notch the way it should be. turbo boost sensor and make sure it is clean. The fuel mileage is far from adequate. Change your coolant overflow tank cap. This will result in a drop in the power and restricted RPM, making driving near impossible. looks like 2 boost solenoids and I would ensure that the battery posts and terminals are shiny clean and tight. You will need a scanner, a digital volt/ohmmeter ( DVOM ), a reliable vehicle information source (like All Data DIY ), and a manual boost pressure gauge to diagnose a code P0299. Perform the brake hydraulic leak test. It's hard to beat the winning combination of a Duramax diesel engine paired with an Allison transmission, and Parleys Diesel Performance carries a full line of performance parts and upgrades for the Duramax in your Chevy Silverado or GMC Sierra pickup truck. LLY- At the bottom of the passenger side intake housing. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. Intake Pressure/Boost Leak Tester, 4" CAP000049. 5 LMM and would like to know the Max boost psi the stock turbo will push? Efi live, cold airtake, exhaust, EGR blocker plate and fuel rail upgrade. Resist Failure in 600HP+ applications. 6L Duramax Diesel. And some LB7's do have EGR on them, CALI and New England emissions trucks came with it. Worn and damaged injectors are often the cause however there are other causes and considerations that should be looked at prior to injector replacement. You can also use a dye in the fuel and black light kit to try to pinpoint leaks at the injectors on an LB7. 6L Duramax Turbocharger for GM Duramax LMM engine applications.