P1404 Duramax Lb7







In mid 2004 the LLY series was released. Noise Isolator Grommet - GM 6. DROP IN COMPLETE: OEM Spec Parts. 6 Duramax Engine. Littlepowershop. The LB7 was used from 2001 model year until mid 2004 model year. I have worked on the duramax since it came out, LB7 through LMM. I replaced egr valve on 04 duramax but keep geting P0404 code is there some elec sensor to replace? 1998 Chevy Truck 1/2 ton 350 engine. 6L LML GM Duramax at Diesel Power Products 888. 97188896 | Duramax Lb7 Valve Cover Kit 2 Required. Everything you need to repair your pump rub issue in one box! Everything you need to repair your pump rub issue in one box!. Whether your 2003-2005 Chevy/GMC 6. 6L Duramax diesel engine & associated components. 6 LB7 diesel pickup or are looking to buy one, here are some common issues and problems we have run into in our shop. In 2001 GM introduced the 6. These do go bad and stop pumping vacuum. Many model years were crossover or transitional years for the Duramax diesel, thus it is often necessary to decipher the engine model/version using the vehicle's VIN number. In the field, we call a lack of fuel in the mixture being burnt, a "lean" condition. Shop PPE LB7 Overboost Code Eliminator for the 2001-2004 GM 6. This is a known problem with the LB7 and GM extended the warranty on these injectors to 7 yrs/200,000 miles. Kennedy Diesel is your source for Duramax performance. Take notes everybody! Dishin' out cash for new tires like: Related ItemsBurnout Duramax Featured LB7 Roll Coal Stack. 6L LB7 Duramax from top brand names such as Banks, BD, Diamond Eye, Magnaflow, MBRP and Flo-Pro. Supercharger - Wikipedia, The Free Encyclopedia A supercharger is an air compressor that increases the pressure or density of air supplied to an internal combustion engine. Chevrolet & GM Transfer Cases remanufactured transfer cases are upgraded to prevent pump rub associated with factory OEM transfer cases Call Transfer Case Warehouse and let one of our knowledgeable staff answer any questions you may have about purchasing a remanufactured transfer case. What Does P0405 Code Mean? OBD-II Code P0405 is defined as a Exhaust Gas Recirculation Sensor A Circuit Low. 6l V8 Vin 1 Auto 4. I ve had a check engine light on. com/axebes6) for more info. These are great trucks and get the best fuel mileage out of all the years. The code P0204 stands for Injector 4 - Circuit Malfunction. Miraculously, the engine has had incredible staying power in an ever-changing arena of ideas regarding emissions, efficiency, and power numbers. 6L LB7 Duramax to the diesel industry, sending a b message to Ford and Dodge that they were now a contender in the light duty diesel truck market. The above photos of the 2005 GMC & Chevy have been available for some time here in The Diesel Page. 6 LB7 California emissions engine and I am getting a P0380 code, glow plug malfunction circuit A. My friend mike had $3000 into is 02 dodge and now he has about $700 into his duramax and it flat out stomps his old truck. Well worth the $$$$ if you are serious about tuning LB7's. Here is the problem. Many model years were crossover or transitional years for the Duramax diesel, thus it is often necessary to decipher the engine model/version using the vehicle's VIN number. 1 Outline This manual describes the Common Rail System (CRS) equipped with the 4HK1 and 4JJ1 engines used in. Locate the metal tubing that connects to the driver's side exhaust manifold and extends upwards. These do go bad and stop pumping vacuum. Every Chevrolet Silverado 2500 HD, whether fitted with the 6. NOx gases, which are a leading cause of acid rain and in some people, respiratory problems, are formed when the engine combustion temperatures become too high (2500° F). We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon. 01-04 LB7 Duramax Stock Replacement Turbo-Tag Spec VIDQ. NOx gases, which cause acid rain and respiratory problems, are formed when the engine's combustion temperature is too high (2500° F). 2 chevy motor. Need assistance. Human Verification: In order to verify that you are a human and not a spam bot, please enter the answer into the following box below based on the instructions contained in the graphic. Common Issues and Problems We See In The Shop With The LB7 6. Confirm LB7 by 8th digit of VIN, must be "1". Phaser Tech on 4. Required fields are marked *. This creates some confusion as the 06 LLY is distinctively different from the 04. Fitment: 2001-2004 GM 6. 6 Liter Year 2001 - 2004 Turbo Model IHI RHG6. Ships in 5-7 business days. Trying to clean and reinstall to pass California emissions. txt) or read online. I got the truck a couple of month ago and I don't know a whole lot about the LB7 duramax and the allison. I have a buddy who owns an 0 View: 2009 Chevrolet Impala LT 3. Whether you are looking to tow or race, we have what you need to make your truck perform. ranges for reliable communication Pet immunity up to 18kg (40lb) Ensures. I replaced egr valve on 04 duramax but keep geting P0404 code is there some elec sensor to replace? - Chevrolet 2500 question. 5-05 LLY, Not LMM) to expected levels when the EGR is blocked off, modified or a big free flowing exhaust system (removing the cat) causes the ECM to set an EGR code. What is the severity of this DTC? Pretty severe I would say. Duramax First Generation: 2001-2004 (LB7) Discuss the first generation (2001-2004 LB7) of the 6. 6l lbz, lb7, lly duramax diesel engine cylinder head gasket design change - new head gasket part numbers and head bolt torque specifications. 6l duramax diesel (lb7) c/k-truck engine diagnostic parameters sensed parameter fault code acceptable operating range and rationality primary malfunction detection parameters secondary monitoring parameters and conditions monitoring time length and frequency of check monitoring method fault code storage and mil illuminatio n mass air. The parts were going to be thrown away but I saved them to sell here. 2001 - 2003 6. Duramax 6600 Welcome to the Internet's first Duramax 6600 diesel discussion forum for the LB7, LLY, LBZ, LMM, LML, LGH & L5P RPO code engines. Engine Parts Book - Sterling Bearing Inc. 6L Duramax LB7 50-74001. What Does P0405 Code Mean? OBD-II Code P0405 is defined as a Exhaust Gas Recirculation Sensor A Circuit Low. Also EGR monitor incomplete or not READY. Power packs. Availability Noise Isolator Grommet DT97225457 is for use in GM 6. Ask any and all questions and I'll do my best to answer. All these parts came from a 2013 6. This is the easiest way to locate the EGR. 6 LB7 diesel pickup or are looking to buy one, here are some common issues and problems we have run into in our shop. A monthly publication for GM Dealership Service Professionals. 6L LML GM Duramax Check out the deal on Factory OEM EGR Valve 11-13 6. Ok, this one is stumping me. NOx gases, which cause acid rain and respiratory problems, are formed when the engine's combustion temperature is too high (2500° F). The problem could be a wiring or connection issue but since it isn't setting a volts low or high code it most likely isn't a wiring issue. com is the premier Duramax Diesel Forum on the internet. P2227 and P1404 Code help. Exhaust Gas Recirculation Circuit Range/Performance What the P0404 code means P0404 is an OBD-II generic code that the engine control module (ECM) detected the engine exhaust gas recirculation (EGR) valve or sensor is out of specification range or its performance has gone out of specification parameters. 5L Air Bag system VIN: 2G1WB57K39. DTC P1404 Exhaust Gas Recirculation (EGR) Closed Position Performance. LB7's are notorious for injector issues, the injectors and injector cups carbon up and they don't perform as intended. We have 1 Instruction Manual and User Guide for LB7 Duramax Dual Feed Line Industrial Injection. 6L Duramax Turbo Diesel V8 (L5P) received a new front hood with air intake More powerful and refined than ever before, this latest Duramax Diesel delivers 445 hp and 910 lb-ft of torque - providing plenty of power to trailer. Everything you need to repair your pump rub issue in one box! Everything you need to repair your pump rub issue in one box!. Phazer technology on 4. 5 LB7 Forums > 01-04. Below are common check engine light trouble codes for the Chevy/GM Duramax diesel. Turbochargers. New to this form, so forgive me if I mess things up a bit. I replaced the EGR valve. I installed a K&N Cold air kit, 4" turbo back exhaust and a superchip cortex programer. P1404 CHEVROLET Meaning The Powertrain Control Module (PCM) determines that the EGR valve is stuck open if the actual Exhaust Gas Recirculation (EGR) position and the learned closed EGR position vary by more than a predetermined value. 6 LLY that has the famous EGR Code P0401 and P0404. information on 6. The problem could be a wiring or connection issue but since it isn't setting a volts low or high code it most likely isn't a wiring issue. 6 Duramax Common Issues, Problems, and Fixes. This creates some confusion as the 06 LLY is distinctively different from the 04. The PCM tests for a stuck valve when the desired EGR position is at 0%. doc 1 fault code monitoring method sensed parameter acceptable operating range and rationality primary malfunction detection parameters secondary monitoring parameters and conditions monitoring time length and frequency of check. No emissions equipment on these except for California trucks, which had an EGR. 6L LML GM Duramax at Diesel Power Products 888. 6 liter engine first appeared in the GMC and Chevrolet pickups in 2001. I ve had a check engine light on. Detailed engine photos are available upon request*. Ok, this one is stumping me. 5 LB7 Duramax Powertrain Discussion of components that are directly involved in the power production and all that is needed to get and keep the truck moving. I have worked on them in silverado's and Kodiaks. I’m not sure what everything in the pictures are but if your looking I’m sure you do know what they are. What Does P0404 Code Mean? OBD-II Code P0404 is defined as a Exhaust Gas Recirculation Circuit Range/Performance. Fits: 01-04 (LB7) Chevy/GMC Duramax trucks Non Stocking item. For the first four years, this engine (named LB7) remained unchanged and proved to be a sound offering. 2001-2010 LB7/LLY/LBZ/LMM Duramax Twin Turbo Oil Line Kit (S500) (0) Reviews: Write first review Description: Parker stainless braided drain and feed Lines, Fittings for turbo, oil pan and engine block. LB7's are notorious for injector issues, the injectors and injector cups carbon up and they don't perform as intended. Click on image to zoom. What Does P0405 Code Mean? OBD-II Code P0405 is defined as a Exhaust Gas Recirculation Sensor A Circuit Low. The early 2006 engines were still called LLY and the later 2006 and 2007 "Classic" became the LBZ. In 2006 the Duramax changed again. This circuit modifies the MAF signal to the computer on the LLY and LBZ engines (Not LB7, Not 04. The 2001 through mid model-year 2004 Duramax 6600 diesel engine was designated RPO (Regular Production Option) code LB7. 5 LB7 Performance Parts Discussion > p1404 egr help. it ends up shutting down the whole bank and it suck to drive. We have 1 Instruction Manual and User Guide for LB7 Duramax Dual Feed Line Industrial Injection. They seem like solid trucks otherwise with good fuel economy etc. I purchased the Goerend X converter with the billet stator to be paired along with a built trans for my 07 LBZ Duramax. I have a 2004 Chevy 6. Description. The LB7 Duramax was first introduced for the 2001 model year as General Motors retired its 6. The truck was deleted. 1-liter Vortec V8, or the 6. I've found info about the EGR and related block off plate for 4. How to clean a 6. Shop today!. Re: Duramax LB7 Smokes at idle Ray, I had a 2002 GMC 2500HD with the Duramax and I had problems with the injectors that caused excessive smoking at idle. Got a p1404 service engine soon light. Get it as soon as Mon, Sep 30. Exhaust Gas Recirculation Circuit Range/Performance What the P0404 code means P0404 is an OBD-II generic code that the engine control module (ECM) detected the engine exhaust gas recirculation (EGR) valve or sensor is out of specification range or its performance has gone out of specification parameters. ranges for reliable communication Pet immunity up to 18kg (40lb) Ensures. FREE Shipping by Amazon. The LB7 was used from 2001 model year until mid 2004 model year. 10772 bundle 261XHD, 263XHD Transfer Case Pump Upgrade Combo, LB7 LLY LBZ, 2001-2007, Duramax Fits 261XHD/263XHD Transfer Cases. Also known as GMC Sierra and the Denali in Mexico, Chevy Silverado is General Motor's latest model of full-size pickup truck which received the 2007 Truck of the Year award from Motor Trend. What can I do to fix it? Both my ABS light and Park Brake light are on because of it. I have a 2004 GMC with a 6. Deviant Race Parts LB7 Fuel Rail Plug. 6l lbz, lb7, lly duramax diesel engine cylinder head gasket design change - new head gasket part numbers and head bolt torque specifications 2009-10-30 06-06-01-006B. 5-05 LLY, Not LMM) to expected levels when the EGR is blocked off, modified or a big free flowing exhaust system (removing the cat) causes the ECM to set an EGR code. Most basic automotive systems can be pinpoint tested down to a faulty component in a matter of less than 20 minutes, regardless of the code. DieselPlace. Many model years were crossover or transitional years for the Duramax diesel, thus it is often necessary to decipher the engine model/version using the vehicle's VIN number. The problem could be a wiring or connection issue but since it isn't setting a volts low or high code it most likely isn't a wiring issue. 6L Duramax LB7 offers superior surge protection and performance! Turbo balancing after installation is not necessary. Ask any and all questions and I’ll do my best to answer. Аккумулятор C11P1404/B11P1415 для Asus ZenFone 4 A400CG/ZenFone. 01 LB7 Duramax Diesel Stock turbo whistle with 4" Straight pipe Go-Pro video by John Jenkins. Log in; LBZ, LMM) Thru 2005 230-5402 GM Duramax 6. 7693 or check out aFepower. 6L LB7 duramax diesel with. The LB7 EGR valves are vacuum operated, unlike the LLY,LBZ,LMM which are electrically controlled. This is why a finger stick does not work with LB7's. Well worth the $$$$ if you are serious about tuning LB7's. P2227 and P1404 Code help. The all-new Edelbrock Diesel Cylinder Head #79029 for 2001-2004 (LB7) GM 6. What Does P0404 Code Mean? OBD-II Code P0404 is defined as a Exhaust Gas Recirculation Circuit Range/Performance. Turbo Charger Up. C0055 Chevrolet Description The Electronic Control Module convert the data from the chicle speed sensor to a 128K pulse/mile signal. Learn what does P0405 Chevrolet Exhaust Gas Recirculation Position Sensor Circuit Low Voltage means, location and how to repair? An Exhaust Gas Recirculation (EGR) system is used in order to lower Oxides of Nitrogen (NOx) emission levels. Log in; LBZ, LMM) Thru 2005 230-5402 GM Duramax 6. The new MACH Force XP exhaust is engineered…. I installed a K&N Cold air kit, 4" turbo back exhaust and a superchip cortex programer. November 2001 Volume 3, No. 5, Duramax, LB7, Non EGR. 6L Duramax Turbo Diesel V8 (L5P) received a new front hood with air intake More powerful and refined than ever before, this latest Duramax Diesel delivers 445 hp and 910 lb-ft of torque - providing plenty of power to trailer. I have a buddy who owns an 0 View: 2009 Chevrolet Impala LT 3. doc 1 fault code monitoring method sensed parameter acceptable operating range and rationality primary malfunction detection parameters secondary monitoring parameters and conditions monitoring time length and frequency of check. 5 LB7 Duramax, this system uses a special reinforced silicone coupler that attachs the 5" aluminium intake tube to the turbo horn, this coupler has a provision for the mass air flow sensor so that is gets the correct air flow readings. Diesel Power Products carries the Factory OEM EGR Valve for 11-13 6. This torque rating may seem small in comparison to the 900+ lb-ft in current 2017 truck, but it was very competitive for the time. I replaced the EGR valve. 01-04 LB7 Duramax Stock Replacement Turbo-Tag Spec VIDR. BeyondTheSummit2 streams live on Twitch! Check out their videos, sign up to chat, and join their community. 6L Duramax NEW Cylinder Head, Complete, 2001-2004. Shop today!. 0-liter or 8. C0055 Chevrolet Description The Electronic Control Module convert the data from the chicle speed sensor to a 128K pulse/mile signal. I couldn't be happier. Soot-laden EGR manifolds affect both idle quality and fuel economy. 6 liter engine first appeared in the GMC and Chevrolet pickups in 2001. Also EGR monitor incomplete or not READY. 6L Duramax Turbo Diesel V8 (L5P) received a new front hood with air intake More powerful and refined than ever before, this latest Duramax Diesel delivers 445 hp and 910 lb-ft of torque - providing plenty of power to trailer. 6L Duramax Diesel Engines (Years: 2006-2007). 6L LB7 Duramax(01-04 TS Power Play MP-8 (TSP1110201)). it ends up shutting down the whole bank and it suck to drive. Whether your 2003-2005 Chevy/GMC 6. Chevy/GMC Duramax 01-04 LB7 Discussion of Chevy and GMC Trucks with LB7 Duramax Turbo Diesel Engines. That is for the most part all I want to do to it. code p0380 duramax 6. And to top it all off, it is equipped with a turnbuckle to make adjusting boost much easier. Join us now and experience the difference!. Come along with Eric O. Find Lb7 Duramax in Canada | Visit Kijiji Classifieds to buy, sell, or trade almost anything! New and used items, cars, real estate, jobs, services, vacation rentals and more virtually anywhere in Edmonton Area. We have 1 Instruction Manual and User Guide for LB7 Duramax Dual Feed Line Industrial Injection. This torque rating may seem small in comparison to the 900+ lb-ft in current 2017 truck, but it was very competitive for the time. 5L Air Bag system VIN: 2G1WB57K39. Engine , Transmission, Etc. 6 liter engine first appeared in the GMC and Chevrolet pickups in 2001. ← Previous Story 660hp Duramax Colorado Walks All Over A Nissan R35 GTR. The LB7 was used from 2001 model year until mid 2004 model year. I've found info about the EGR and related block off plate for 4. DTC P1404 Exhaust Gas Recirculation (EGR) Closed Position Performance. P1404 is for the EGR valve's internal position sensor. 6L LML GM Duramax Check out the deal on Factory OEM EGR Valve 11-13 6. 2001-2007 Gm 6. The all-new Edelbrock Diesel Cylinder Head #79029 for 2001-2004 (LB7) GM 6. Duramax History, Lesson 2: LLY. This circuit modifies the MAF signal to the computer on the LLY and LBZ engines (Not LB7, Not 04. 2004 GMC Truck TopKick C-Series (Crew) C4/C5. 09-29-2010 01:26 AM by. Engine is apart and in the garage Goal is to have it done by the end of this summer. Uses steel pre-cups as OEM for durability. From the factory, the CP3 injection pump is the truck's only means of getting fuel from the tank to the engine. Page 1 of 5: GM EGR Valve Test (P0401, P0403, P0404, P0405). If this is your first visit, be sure to check out the FAQ by clicking the link above. last time it was cylinder #5. 01-04 LB7 Duramax Stock Replacement Turbo-Tag Spec VIDQ. In mid 2004 the LLY series was released. Be the first to review "LB7/LLY Duramax Short Block" Cancel reply. This drives me nuts, there is. 6-liter Duramax, has an exhaust recirculating valve known as the EGR valve. P1404 Meaning The Powertrain Control Module (PCM) determines that the EGR valve is stuck open if the actual Exhaust Gas Recirculation (EGR) position and the learned closed EGR position vary by more than a predetermined value. Engine related discussion ONLY. 6L 01-04 LB7. Does anyone have any experience with 2003 duramax LB7 leaking fuel into the oil? Truck has 200+K, programmer, had a surge at idle months ago and I put a fu. Home / Engines / 2001 - 2004 6. This is why a finger stick does not work with LB7's. Everything you need to repair your pump rub issue in one box! Everything you need to repair your pump rub issue in one box!. In my 2001 Suburban I have a C0265 code which is Electronic Brake Control Module Relay Circuit. The early 2006 engines were still called LLY and the later 2006 and 2007 "Classic" became the LBZ. Engine Parts Book - Sterling Bearing Inc. 6l duramax diesel (lb7) c/k-truck engine diagnostic parameters sensed parameter fault code acceptable operating range and rationality primary malfunction detection parameters secondary monitoring parameters and conditions monitoring time length and frequency of check monitoring method fault code storage and mil illuminatio n mass air. 0-liter or 8. Duramax First Generation: 2001-2004 (LB7) Discuss the first generation (2001-2004 LB7) of the 6. P0008 Engine Pos Sys Perf Bank1 P1404 Exhaust Gas Recirc (EGR) Closed Pos Perf Lb7 2003 3500 no start without starting fluid or wd40 runs great once it starts. P1404 CHEVROLET Meaning The Powertrain Control Module (PCM) determines that the EGR valve is stuck open if the actual Exhaust Gas Recirculation (EGR) position and the learned closed EGR position vary by more than a predetermined value. The most likely cause is the belt driven vacuum pump which is mounted below the belt tensioner. AutoZone Repair Guide for your Diagnostics Diagnostic Trouble Codes 6. The Duramax 6. 5, LB7 (VIN code "1"). A monthly publication for GM Dealership Service Professionals. How to Remove the EGR in a Duramax. Operation Section 1±1 1. Duramax LB7/LLY DSP5 User Guide [email protected] 1 Outline This manual describes the Common Rail System (CRS) equipped with the 4HK1 and 4JJ1 engines used in. 2001-2007 Gm 6. Phazer technology on 4. Take notes everybody! Dishin' out cash for new tires like: Related ItemsBurnout Duramax Featured LB7 Roll Coal Stack. Helps eliminate low rail pressure codes. NOx gases, which are a leading cause of acid rain and in some people, respiratory problems, are formed when the engine combustion temperatures become too high (2500° F). Below are common check engine light trouble codes for the Chevy/GM Duramax diesel. Ok, this one is stumping me. It has 165,000 miles on the clock, and I have owned is for nearly eight years. Tried pumping the fuel filter a few times it was easy to pump took about 7 pumps before it was solid then i waited to see if it bled down after 45 seconds or so I was able to pump it again. The truck was deleted. 6 duramax 2500 with 36000 miles. 6 Duramax diesel code p1404 egr 2 position error/egr- closed performance - Answered by a verified GMC Mechanic We use cookies to give you the best possible experience on our website. The all-new Edelbrock Diesel Cylinder Head #79029 for 2001-2004 (LB7) GM 6. Log in; LBZ, LMM) Thru 2005 230-5402 GM Duramax 6. This EGR Override Circuit "Finger Stick" is For the 2006-2007 GM 2500/3500 LLY & LBZ 6. Come along with Eric O. LB7 2002 Silverado Duramax EGR valve and EGR cooler removal Got a p1404 service engine soon light. This original 6. SKU: lb7llyshort Category: GM DIESEL ENGINES. The above photos of the 2005 GMC & Chevy have been available for some time here in The Diesel Page. 5 LB7 Duramax Powertrain Discussion of components that are directly involved in the power production and all that is needed to get and keep the truck moving. Join us now and experience the difference!. Engine related discussion ONLY. I do not use them much anymore, I have all of my base files and custom files and unless its a crazy build I just don't use them much anymore, I. This EGR Override Circuit "Finger Stick" is For the 2006-2007 GM 2500/3500 LLY & LBZ 6. 6 L has 120,000 miles, change the every 3000 miles, now. 6L LML GM Duramax Check out the deal on Factory OEM EGR Valve 11-13 6. This creates some confusion as the 06 LLY is distinctively different from the 04. 6l Duramax Bostech ISK948 Mass Air Flow (MAF) Sensor See more like this JET 69184 Performance Mass Airflow MAF Sensor 07-10 Chevy GMC 6. com Reopen the file so EFILive will recognise the file is a DSP5 converted operating system. Here is a list of filters and their part numbers that I have put together for the Duramax's! DURAMAX Filter Guide Oil Baldwin - B1441 Donaldson - P550518. Learn what does P0405 Chevrolet Exhaust Gas Recirculation Position Sensor Circuit Low Voltage means, location and how to repair? An Exhaust Gas Recirculation (EGR) system is used in order to lower Oxides of Nitrogen (NOx) emission levels. Includes Long Block Parts - (Cam/Main/Rod Bearings, Camshaft, Connecting Rods, Lifters, Oil Pan, Oil Pump, Piston Rings, Pistons, Push Rods, Rocker Arms, Three Angle Valve Seats, Timing Gears, Valve Cover, Valve Guides, Valve Keepers. I've found info about the EGR and related block off plate for 4. I have worked on the duramax since it came out, LB7 through LMM. Usually they make a knocking noise when bad. 6L Duramax LB7 / Page 2 2001 - 2004 6. 2001 - 2003 6. Shop with confidence. Trace the tube upwards to locate the mounting location of the EGR valve. I got the truck a couple of month ago and I don't know a whole lot about the LB7 duramax and the allison. at the SMA shop as we have a look at this Chevy 2500HD with the Duramax Diesel 6. LB7 2002 Silverado Duramax EGR valve and EGR cooler removal Got a p1404 service engine soon light. In other words, the PCM commanded the injector on/off but did not see the subsequent change in electrical current. 6L (LB7, LLY, LBZ. A monthly publication for GM Dealership Service Professionals. Shop PPE LB7 Overboost Code Eliminator for the 2001-2004 GM 6. 3 Powerstroke Diesel engine, use a code reader to find out what the code is and look it up on this list to help you find the problem. Description. 09-29-2010 01:26 AM by. Turbo-Diesel LB7 with Allison M74 5 SPD Auto Salvage Parts in Sacramento, CA 2004 CHEVROLET K2500 CREW CAB LS 4X4 STOCK # 3A6696, 6. This list has been updated to includes Chevy/GM Duramax diagnostic trouble codes. Danville Performance LB7 STage 1 IHI BatMoWheel Turbo for 2001-04 LB7 GM Duramax 6. This EGR Override Circuit "Finger Stick" is For the 2006-2007 GM 2500/3500 LLY & LBZ 6. This is my personal 2002 Chevy Silverado 2500 HD Duramax 4×4. Many model years were crossover or transitional years for the Duramax diesel, thus it is often necessary to decipher the engine model/version using the vehicle's VIN number. 6L Duramax diesel engine & associated components. Trouble codes P0404, P0405 and P1404. AutoZone Repair Guide for your Diagnostics Diagnostic Trouble Codes 6. Duramax LB7 ECU KIT. Although, i do not see how 120 hp would hurt an Allison? If it can take 90 but not 120 then how are you supposed to pull a load up an incline?. In mid 2004 the LLY series was released. Well I fixed my duramax! After replacing the EGR I got that p1404 code, and it turns out the 2 hoses going to the vent valve control solenoid PN: 1997254 were swapped. 2L RPO LL8 (VIN S) Why Cam Phasing is Used As emissions standards continue to grow stricter, devices have been added to vehicles to decrease pollutants. pdf), Text File (. LB7 Duramax ECM. Kennedy Diesel is your source for Duramax performance. Sinister Diesel reserves right to modify, change or cancel any offer before, during and/or after any sale or transaction. Duramax LB7/LLY DSP5 User Guide [email protected] Fitment: 2001-2004 GM 6. This is the easiest way to locate the EGR. The LB7 was used from 2001 model year until mid 2004 model year. Vacuum for the EGR valve control system is supplied by a belt driven vacuum pump. GMC and Chevy Duramax LB7 6. The most likely cause is the belt driven vacuum pump which is mounted below the belt tensioner. Although, i do not see how 120 hp would hurt an Allison? If it can take 90 but not 120 then how are you supposed to pull a load up an incline?. DiabloSport Manufacturer; DiabloSport P2030 Extreme Powerpuck 07. P1404 CHEVROLET Meaning The Powertrain Control Module (PCM) determines that the EGR valve is stuck open if the actual Exhaust Gas Recirculation (EGR) position and the learned closed EGR position vary by more than a predetermined value. Most basic automotive systems can be pinpoint tested down to a faulty component in a matter of less than 20 minutes, regardless of the code. This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation. 09-29-2010 01:26 AM by. 01 LB7 Duramax Diesel Stock turbo whistle with 4" Straight pipe Go-Pro video by John Jenkins. Get it as soon as Mon, Sep 30. Engine related discussion ONLY. Tried pumping the fuel filter a few times it was easy to pump took about 7 pumps before it was solid then i waited to see if it bled down after 45 seconds or so I was able to pump it again. Sinister Diesel is rated 4. One of the commonly overlooked contributors to decreased diesel engine performance is the carbon deposit that builds up inside EGR-equipped trucks’ intake manifolds. November 2001 Volume 3, No. 6 " glow plug heater curcuit A" Nov 22 2013, 11:57pm. Learn what does P0405 Chevrolet Exhaust Gas Recirculation Position Sensor Circuit Low Voltage means, location and how to repair? An Exhaust Gas Recirculation (EGR) system is used in order to lower Oxides of Nitrogen (NOx) emission levels.