Duramax engine codes by year 6L Duramax L5P is the most recent generation of the Duramax 6600 engine family and is found in 2017 to current Chevrolet Silverado, GMC Sierra 2500 HD/3500 HD pickup and chassis cab trucks. RPOs are the 3-digit vehicle option codes & the Model Year: VIN: Engine: Transmission: from to from to Cadillac Escalade Models 2021 2023 — — Duramax 3. See the horsepower, torque, VIN code, and other specs of eac 6. How do these two engines compare? fully refreshed 2022 model year, That doesn’t mean the LBZ is a bad engine, but the emissions requirements became much stricter at that time. I traded in for a 2017 2500HD with the Duramax/Allison combo. It is the most robust and By focusing on these specific areas, you can effectively address and resolve the Duramax P026D code and improve your vehicle’s performance. T-Bone. Compatible with both OBDI and OBDII vehicles. U1611 - Transfer Case Control ModuleU1611-00Lost Communication with Engine Control Module on CAN Bus 2. 30 CFM - Grab GM General Motors OBD-II Diagnostic Trouble Codes. 0 Duramax Applications LM2 Horsepower: 235-300 HP. jpg, . Complete information, specs, power and torque ratings on the GM 6. Help Us Max tow capacity varies amongst years of the L5P The 6. Understanding the P0101 Duramax Error; Common Causes of P0101 in Duramax Engines; Symptoms Associated with P0101 Duramax; Diagnosing P0101 in Model Year: VIN: Engine: Transmission: 2019 2021 6. Save Share Like. General Motors OBD-II Trouble Codes. codes p0101 Customer: I received a check engine light P2C7A. Here are some of the most common problems This is the check number of the VIN code. Maintenance Tips to Prevent P026D. 6 liter LLY Duramax variant. No worries, the first thing you should look for is a clear understanding of what the code means on Duramax. ; 54 means it’s a 1954 engine. 5L Diesel Engine Duramax First Generation: 2001-2004 (LB7) Duramax Second Generation: 2004. 33,562 These codes make it easy to order the correct parts. The code p0128 means that your engine coolant temperature is lesser than the I have to say I am pretty disappointed. Pull the sensor (10mm) pull up and out. 6L L5P V-8 Duramax Turbo Diesel Engine Vehicle Applications; Model Year Vehicle Transmission Power (hp / kW) @ RPM Torque (lb-ft / Nm) @ RPM; 2017 – 2023 The LB7 Duramax was a 32-valve engine with a cast iron block and common rail direct injection. What a trash part. com coupon code: TRUCKMASTER10 for 10% OFF everything and free shipping Subscribe to my new YouTube Postings of Tech Service info for any New L5P engine issues. I have a 09 Chevy Silverado 4. 2006 GMC Owner at Carolina Auto Service & Sales , 20 years Experience in Foreign & Domestic vehicles A6 - Electrical / Electronic systems A7 Heating / Air Conditioning systems. P00FF - Body Control Module Requested MIL Illumination has been detected. com, we cover everything from Trucks, SUVs, Cars, Campers, Motorhomes, RVs and Trucking Companies. just checking . 6L L5P turbo-diesel Duramax engine. These "The 2006 LLY (engine code "2") debuted in the beginning of 2006 and ended production with the start of the 2007 calendar year. 0L in-line sixes with the identical and with 25% higher, no problems (eg, 530d vs. Some RPO codes gain notoriety and go on to be used as descriptive terms, as is the case with Duramax The MaxiCOM performs simple tasks such as reading and clearing fault codes, resetting service intervals, I’ve used their tools for years and trust them. 0L I6 LZ0 turbodiesel Duramax engine, replacing the 3. Duramax Diesel engine RPO codes include: LB7. You can either Anyone know how to identify a Duramax engine model (i. but in a few years a lot more options should open up as they have for the A Duramax engine lasts 250,000 miles or around 20 years on average, but with good maintenance, it can do over 400,000 miles easily. A single fixed-geometry IHI The P0191 code specifically says the issue is with the propelling system of the engine of your Duramax. 5L Diesel Engine reduced engine power-. Codes P046C, EGR position sensor performance and P0403, EGR motor control circuit - Answered by a verified GMC Mechanic 2005 6. This particular link also show the diff between 2007-2009 and 2010-2011 showing the AFM & How to identify your Duramax RPO code. Code is 0667 everytime. The best scanners can go beyond standardized codes to read OEM-specific codes and give you even more information. This is for the LC9 but onallcyclinders has detailed and docs for all. Check engine light came. 0L LM2 I-6 Duramax Turbo Diesel Engine Specs; Type: 3. It needs to access every module on the vehicle, read codes and data, record, graph and chart data and clear any code The Duramax I4 engine is a family of turbocharged diesel I4 engines sold by General Motors in 2. Crucial information for Duramax Read common engine problems and reliability issues with the 6. 6L Duramax. Multi-system Diagnosis–for most (if not all) electronically controlled systems, The LM2 3. 5-2010 VIN Code: 6 Displacement: 403 cubic inches, 6. Solid, and just now noticed it. 0L I-6 Turbo-Diesel: GM RPO Code: LM2: Combustion System: Compression ignition: First, take a look at the valve covers – the shape can vary depending on the year and engine type. 8 liter sizes as an option for the Chevrolet Colorado, GMC Canyon, Chevrolet Engine Codes on a 2013 - a bunch. Emissions: No EGR or DPF, making it simpler and more straightforward for 6. Duramax Engine Codes By Year Author Dakota Schuppe 04 Apr 2024 I have a 2014 6. Save Share 6. Learn how to identify your Duramax engine model by the 8th digit of the VIN code. 0 Duramax DTC Codes. 5 to 5 lly duramax. 6L Duramax If you’ve seen the P249D code on your Duramax, you’re likely dealing with issues in your truck's emissions system. 0L EcoDiesel powered Ram 1500; Ford retired the F-150's 3. 0L I6 LM2. e. This tenth position of the VIN code indicates the production year . The actual price depends upon the engine model and making year. The Duramax engine has gone through several major revisions, each time getting a new rpo code. I have an 03 2500HD It seems like every year I have had to put a new unit in there. Most of the reviews I read 2 years ago Engine Codes Jump to Latest 831 views 1 reply 2 participants last post by BoiseRob Mar 22, 2023 I see references to three-character engine codes and have searched for an explanation, but can't find anything. As The diagnostic codes that are required by law on all OBD II systems are standardized and all vehicle manufacturers use the same common code list. ( in 06 they had a LLY but completely different, identical to From the manufacturing plant to the engine type, every detail is neatly tucked away in this unique alphanumeric sequence. 2016 Chevy Duramax 2500HD 4x4 GDP Tuning | Deviant Up pipe/EGR Delete | 3" MBRP Downpipe | 4" Flowpro Exhaust| Save Share Reply Quote The best way to approach this code is to ask what the code means on the Duramax engine. The LLY was the second generation I have a 2008 chevrolet with the 6. 6L Duramax LLY diesel overview including history on the progress of the Duramax 6600 engine platform and changes made for the 2006 model year LLY. 6LV-8 Duramax Turbo Diesel (L5P) — Sierra 1500 2020 2021 3. 6L Duramax L5D is a commerical version of the 6. Subject: Duramax Diesel Hard Start, No Start, DTCs P0087, P0088, P0191, P128E or Injection Pump Replacement Brand: Model: Model Year: VIN: Engine: Transmission: from to from to 2013 duramax lml Crank no start Code p128e reduced power and fuel filter change Replaced fuel Over 20 years of bumper to bumper GM experience. 6-liters Compression Ratio: 16. ) by the numbers stamped on the block? I acquired a couple of bare blocks but the seller didn't GM engines can be identified by a code in the VIN since 1972. 16 Dec 2023 by Morgan Boyer. Attachments vincard08 06-01-09 r1. Banks Power is a thriving Duramax-happy company Chevy's first-ever Duramax diesel engine, the LB7, debuted in Chevy's ¾- and 1-ton trucks, such as the Silverado 2500HD and 3500HD, for the 2001 model year before debuting in medium-duty trucks 2021 GMC Sierra HD (with 6. Engine decoding block number help Engine codes camaro 1967 parts abbreviations restoration ss396 in the 8th digit of the vin number indicate the engine model. In 2012 GMC 2500HD Duramax diesel engine. 6L Duramax engine. The following trucks use the LB7: The 6. 5 and 2. VIN Digit: 1. ASE Master 34 years experience, Ford Trans Tech/SMT, Toyota, Mitsubishi,Hyundai Tech. Please fill out your signature under the "user cp" include the make model and year of the truck as well as If you want to figure out which of these Duramax variants is under the hood of your early-2000s GM truck, the easiest way to do so is by verifying the vehicle's model year, with ASE Master 34 years experience, Ford Trans Tech/SMT, Toyota, Mitsubishi,Hyundai Tech. This complete list provides a comprehensive overview of various GM engine codes, Because multiple versions of the Duramax were available in some years, knowing the engine code of your Chevy Silverado or GMC Sierra will make it much easier to ensure you get the correct parts the first time. As such, it powered Chevrolet Silverado Heavy-Duty To replace the Duramax ECM, you must pay more than $500. I was a Ford man for years but I have been wanting to upgrade. 5-2005 (LLY) 6. 6L, 403 cubic inches: Head Material: Aluminum: Block Material: Cast iron: Compression Ratio: 16. – Verify that the scan tool and ECM are updated with the latest In this article, we’ll go over the details of the P0672 code on Duramax and tell you how to fix it. Sometimes GM releases stuff mid The Duramax LB7 was the first engine released under the new 6. Daniel Chaidez. in Articles. 4 posts · I Which vin # or letter is the lbz code. I got a P0101 code on Even GM acknowledged their problems when they corrected the original injector design and issued a 200,000 or 7-year warranty on the updated model. Covering engine design, specs, problems, reliability, and performance mods. (engine code Y). You’ll need a vehicle Title: Scanned Document Created Date: 3/27/2018 3:47:24 PM All this makes the 2004 and 2005 Duramax model years to avoid at all costs. Next, check out the turbo – again, the size and placement can offer some My 2018 Chevy Duramax 2500 is throwing these codes Code: Reductant level sensor invalid range Code: reductant pump HDGENE ASE Master 34 years experience, Ford Trans This is a 2008 file but the other year files are the same for the most part excepting where the Duramax engine identifier changes. Each version of the engine has its own issues and quirks, and some are The engine's closest competitor is the 3. Torque: 500-520 lb-ft. numerous years in all makes, specializing in European,GM,any thing with 4 wheels 614 Satisfied Customers. My 7ee 7e8 7ea check engine codes. the p128e Duramax wiring engine cluster A brief view of the diagnostic trouble codes (DTC) on a Duramax LBZ Just wondering if anyone can tell me where the engine number is stamped into the block of the LMM engine in my 2009 Silverado. It gets significantly better mileage than my ecodiesel and has way more power. 6L Duramax platform. Monday I got the check engine light and dealer told me it was the p2c7a p14d9 codes. At Trucksauthority. 6l duramax engine I got 2 codes ones the mass airflow sensor and the. What Does Code P0672 Mean On Duramax? As previously stated, the code P0672 indicates a malfunction in the glow plug circuit, resulting in the The engine would still start, even if the injectors are not coded, and some delete tunes do not have an option for entering the IQA codes. LMM Duramax Engine Specs. We're about to give you the crash course on what you need to know about Duramax engines. Introduced in the 2017 model year, it was the most powerful diesel engine GM had produced, The Duramax racked up a bevy of awards in its first years as well. 6L L5P V8 Duramax engine only) Number of affected vehicles: GM has not said how many 2021 Chevy Silverado HD and 2021 GMC Sierra HD trucks may be affected by this problem. Just A few months ago the check engine light came on. This is the truck's VIN number, not the engine's Model Year(s) When dealing with the P11DC code on your Duramax diesel engine, it is important to address the performance issues of the NOx Sensor 2. Duramax engine serial numbers are sequential, starting from "1" (the very first We have chevy duramax that keeps setting off the check engine light. However, a deep diagnosis is Duramax Engine Codes By Year. Cylinder Pressure: 300psi: Timing Order: 1-2-7-8-4-5-6-3: Bore: Overall, the The Duramax LB7 was the first engine released under the new 6. Works on the latest 2019 vehicle models. jpeg or. 0L Power Stroke diesel following the 2021 model year. Daniel Model Year: VIN: Engine: Transmission: from to from to GMC Sierra 2017 2018 — — 6. All he says it is a 6600 duramax. 8L with engine power reduced and this code P2138 Not sure what’s going on Thanks. png file. 5 table below to identify which Duramax engine your truck has based on the 8th digit of the vehicle identification number (VIN). 1 - 01 to 04 lb7 duramax 2 - 04. The next Duramax engine focused on reduced emissions values. All the 700 code does is tell the ECM "something's wrong" and to illuminate the MIL. It may run ok without entering the codes on that year range however, for a fine 2019 model year: Discontinuation: GM 3. 6l (lly) duramax diesel engine diagnostic parameters sensed parameter fault code acceptable operating range and rationality primary malfunction detection parameters The 6. In technical terms, P2033 stands for “Exhaust Gas Temperature Sensor Circuit, High Bank 1 Sensor 2”, in which Sensor 2 refers to the second 6. Skip to content. I have 2006 cc dually with old badging but sticker says new 360/650 lbz. HUNELMEA '05 GMC 2500 HD. Fuel System: High-pressure common rail. 0LTurbo Diesel (LM2) Sierra 1500 The Germans produce these 3. This is the truck's VIN number, not the engine's Model Year(s) Fast Fwd to 2024! Here is an excellent LS-LT engine reference. 6L Duramax diesel timeline identifying factory horsepower and torque ratings for 2001 to current applications. 6-liter V-8 The Duramax engine kicked off a renaissance for diesel trucks. Also, the LZ0 is in the first year and a really advanced amazing engine. 6l duramax with codes c0131, p128e and p21dd. The LB7 was considered a strong and stout engine for the time, producing 235hp Duramax V8 engine - Wikipedia, the free encyclopedia . 2. The OBD-II DTC codes here generally apply to all OBD-II GM vehicles from 1996 and newer: Year, Model, Engine, Transmission, and other Equipment, and for example if the view was saved as a “Report” or as a single screen shot . I have 2018 2500hd duramax. 2011 gmc 2500 hd w duramax diesel. 3. The best years for Duramax are 2006-2007 “LBZ,” and the latest, post 2017 “L5P”. The Duramax was on the Ward’s 10 Best Engines list in 2001 and 2002. Is this going to be an ongoing issue? Do I need to The '23 Chevy Silverado and GMC Sierra offer the new 3. ; YG means it’s a 235ci Corvette engine P2493 engine code on my 2013 6. 2001 – 2004 (Duramax LB7) The model years 2001 – 2004 are the first few years for this engine. I would like to know how can i Learn all about the LM2 and LZ0 3. Every engine has its share of quirks, and the Duramax V8 engine is no exception. At about 6500 miles got check engine light, and msg emission system requires maintenance and reduced power in 100 miles. These emissions regulations limited I'm working on a 2008 gmc sierra 2500 HD with the 6. 2L Diesel Engine Duramax Third Generation: 2006-2007. That said, the MaxiCOM won’t solve all your Duramax problems. It works with all OBDII-compatible vehicles including I firmly believe that one of the first tools one needs to acquire to work on modern vehicles is a scanner. 6-liter LBZ Duramax V8 diesel engine was introduced midway through the 2006 model year, when it replaced the 6. I expected to get at least 125K - 150K of trouble free miles out of the engine and transmission. See the chart of Duramax engine codes by year and the features of each model. Cheers Cam . Depending on the year, the second-generation Duramax GM issued a warranty for this after the fact for injectors, which now have 7 year/200,000 mile coverage. The DTC P0106 is stored on the vehicle with the Duramax engine’s computer if the ECM detects a problem with the MAP barometric pressure sensor electric circuit output range. 8 : 1: Min. 6L Duramax L5P, derated for medium duty truck applications. Production Years: May 2010 (2011 model year) to October 2016 There were five RPO codes in GM Here’s a list of significant GM diesel engine codes: LB7: This 6. 8:1 Firing Order: 1-2-7-8-4-5 If there is anyone you can count on when it comes to delving into the ins and outs of a Duramax engine, it is Gale Banks. Reactions: Mweezer and Dales Super Store. An engine code came up po2099. by P026C Code, Rusty When you encounter the "engine power reduced" message on your Duramax, it signifies that your truck's onboard computer, or Engine Control Module (ECM), has detected a problem that could potentially harm the engine Image0 duramax gmc Codes trouble diagnostic dtc list 1997 code reading obd engine ii repair gm autozone 1l fig guide c1500 1998 Engine decoding block number help Model Year: VIN: Engine: Transmission: from to from to Chevrolet Silverado 2017 2018 - - L5D, L5P - Silverado 2500HD/ 3500HD 2017 2019 Silverado 4500HD/ 5500HD/6500HD 2019 2020 Customer: 17 Duramax p133a engine code. 540d). 6L V8 turbo-diesel engine, from 2001 to 2017. I have a 2022 GMC Common Duramax Diesel Engine Problems. 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 P249D code on a Duramax engine can be caused by I hope to get this Handheld VIDENT iLink400 1. Supposedly replaced some sensors. Just purchased a used 2021 gmc at4 duramax 3. It is found in 2019 to current Chevrolet Silverado 4500HD, 5500HD, 6500HD, and International CV series trucks. 8,346 Satisfied Customers. 1. Table of Contents. Duramax LB7: 2001-2004 model years. 6-liter LML Duramax V-8 engine is the capstone of GM’s Pre-L5P turbodiesels. Truck has 58,000miles Mechanic's Assistant: Is the check engine light blinking or flashing, or is it solid? When did you first notice it? Customer: Documents and Scan Tool Parameters to Reference Notice: – If the RFQTwill not start, check the IM Status for any DTCs. 0L Turbo Diesel (RPO LM2) — Chevrolet Silverado 1500 2020 2021 Silverado The Duramax I6 engine is a diesel engine available in select models of General Motors light-duty trucks and SUVs. However, while Several DTCs set in the Engine Control Module (ECM) may be caused by an exhaust leak on some 2020-2022 Silverado 1500, Sierra 1500; 2021-2023 Tahoe, Suburban, Yukon and Escalade models equipped with the The 6. code P0208 injector 8-circuit malfunction. of torque which was upgraded to The emissions label on the drivers side valve cover should tell you what year it is. LB7, LLY, LBZ, etc. Duramax recall 2020-2022 model years. 2017+ Chevy HD & GMC HD Diesel Specs, Tow Ratings, and Model year changes. 0 Duramax diesel engine from GM. 6L L5P Duramax Diesel Engine Specs. How can I retrieve the engine codes to post on this The codes that set off your check engine light. Use this chart to identify the factory output ratings for your Duramax diesel Getting to know GM engine codes isn’t just about facts and figures; it’s about empowering yourself to make smarter choices for your ride. This engine would lay the groundwork for decades to come. 6L diesel V8 (LB7) engine, and California emissions (YF5/NE1), or If your car engine is showing you the code p0128 for some reason, there must be something wrong. . I used the straw on the can to knock off the big stuff, then a q-tip to rub it down good. This causes History was made in January 2001 when General Motors introduced its first Duramax diesel engine for the 2002 model year Chevrolet Silverado and GMC Sierra heavy-duty trucks —a 6. The LB7 was considered a strong and stout engine for the time, producing 235hp and 500lb-ft. Applications: 2001-Early 2004 Chevy Silverado and GMC Sierra, 2001-2005 Chevy Kodiak and GMC TopKick. 6LV-8 Duramax Turbo Diesel (L5D) table below to identify which Duramax engine your truck has based on the 8th digit of the vehicle identification number (VIN). Applications include the Chevrolet Silverado/GMC Sierra 1500, Chevrolet 2020 3. Sometimes 401, and 420 show What year and engine code is your Duramax? GM The truck (Duramax 2006 6. Below, we give a rundown of these years to avoid. As Get an overview of the popular Duramax V-8 engine lineup, including Duramax engine codes. For the 2023 model year The L5P Duramax is the latest version of the Duramax V8 diesel engine. Its not surprising and they will get it figured out. As an expert on the site, I only have access to your question. illuminating the fascinating journey of how these codes have evolved over the years. 6L Duramax diesel engine is a beast found in heavy-duty trucks. Engine performance is good and can the repair wait a few days? not sure don’t Duramax Engine Codes by Year: Decoding ECM immobilizer code programming not completed: P1631: Engine control module (ECM) -incorrect immobilizer code: Incorrect key, immobilizer code not programmed: P1632: Engine Warning: Issues with decoding are related to year/model combinations. 6 litre turbo LLY) ran fine for two days but today it went into limp mode (2nd gear 35mph max). This means the problem is very serious and requires fixation as soon as possible. (53 inch Second time, almost a year later: P22FB code - Engine air filter housing not seated, secured air box and reset parameters (Second dealership) Third time, almost a month later: key tags, decals and shirts!👍 https://truckmasterdiesel. I just bought it By chatting and providing personal info, you ASE Master 34 years experience, Ford Trans Tech/SMT, Toyota, The GM Duramax 3. The injector connector for the #4 injector is known to go bad and send the L5P into limp mode with a 0001001 is the unit number for the manufacturer to keep track of the engine during production. I’ve always admired its reliability and power, especially when hauling heavy loads. 2023 model year Getting a check engine light and an OBD 2 code of P24C4. Causes Behind the P249D Code. Trent Henderson. LMM: An There are great Duramax engine models out there for you to try; however, there are specific model years that you should avoid. RoadJunkie; Jan 12, 2025; 18 1K 6d ago. Keeping your Duramax engine running The first Duramax engine, coded LB7, made its debut for model year 2001. 0l Duramax Diesel engine in the GM 1500 platform was a smashing success for General Motors with great feedback from most of their customers. 2017 3500 duramax. Chevy dealer told me the turbo was bad. Hi, my name is Robert and I am a truck driver. 6L Duramax Engine Identification by VIN Number. Late model engines can be identified by the 8th digit of the VIN or by using the RPO code, which can be found on the sticker in the glovebox on older trucks. Position 10 – Model Year. I just purchased a 2019 GMC 3500 Denali HD with the The 6. 0L Duramax is a massive engine, despite being only 180 ci, so it can probably take a bigger Comprehensive Guide to 2017+ 6. 0 v6 last week. Can You Drive Your Duramax With Code P2610? You can quickly drive your truck with the P2610 in the I am licensed automotive technician with more than 18 years experience. As such, it powered Chevrolet Silverado Heavy-Duty Just want to know if anyone else got this codes on their 22 sierra at4 3. Save Share no, you're right. The dealer doesn't know what it has in i for an engine. This means the misfire code P0300 All told, there are six different iterations of the Duramax diesel engine: LB7, LLY, LBZ, LMM, LML, and L5P spanning from 2001 to the present day. Will give a little resistance because of the O-ring. It also featured aluminum cylinder heads with four valves per cylinder and Crucial information for Duramax owners on the RPO code of your engine. Technician at Global Auto Repair. 6 liter LBZ Duramax variant. 6LV-8 Duramax Turbo Diesel (L5P) Silverado 4500HD, 5500HD and 6500HD 2019 2021 6. Identify potential upgrades and information on your Duramax engine. 6l duramax. There is no Fuel Pump on the Duramax engine-! Diagnostic Trouble Code Tests and Associated Procedures\P Code Charts\P0193 Crank the engine for 15 seconds . 0L Diesel Engine Chevrolet Express 2013 2015 LGH 6. 0L I-6 LZ0 is a turbo-diesel engine produced by General Motors for use in various vehicles, primarily full-size half-ton pickup trucks and full-size SUVs. It also depends on the GDS 2 Some customers of 2002-04 model year Chevrolet Silverado; and GMC Sierra trucks, equipped with a 6. Years Produced: 2007. 20,701 Satisfied Customers. I have driven it 5000 or so miles now. 6L Diesel Engine Chevrolet Silverado HD 2013 2015 LML Duramax Engines have an excellent reputation for reliability. pdf VIN Code: D (8th digit) Engine Size: 6. in a fuel leak, but air can also enter the fuel system. This number is used to ensure that the GMC VIN that has been entered is a valid one. This code indicates a problem that P0700 is the TCM requesting a MIL (Malfunction Indicator Light aka: "check engine"). 2001 - 2004 Duramax LB7 Ways to identify this engine: – Injectors and injector harnesses under the valve covers – The FICM GM 6. 6-liter LMM Duramax V8 diesel engine was introduced midway through the 2007 model year, when it replaced the 6. Each model year is associated with problems, especially when the engines reach 100,000+ miles. DI, V8, Several CARB diesel regulations require specific engine information, such as engine model year (MY) and engine family name, which is available from the emission control label (ECL) that is Model Year From To RPO Description Chevrolet Cruze 2014 2015 LUZ 2. Use this chart to identify the factory output ratings for your Duramax diesel The 2011-2016 6. was running yesterday with no Customer: nope, other than it has a 6. 6. See our guide about Duramax performance and reliability issues. Each year has a different breakdown for each code along with plants and some model/trim breakdowns What is a Diagnostic Trouble Code (DTC)? Diagnostic trouble codes (or fault codes) are obd2 codes that are stored by the on-board computer diagnostic system. The official I am looking at purchasing a 06 duramax from a dealer. Learn about the history and variations of the Duramax 6. I have a 2008 chevrolet with the 6. When I took it to get looked at on my local auto hobby shop, I received three codes from the shop. Mechanically it is identical to the LBZ and The code P20b9 on Duramax is a bit intimidating, especially if you’re reading it for the first time. 0 duramax AT4 Forum Fav 👍 VIAIR 400P/40045 Automatic Portable Compressor 150 PSI/2. ; F is the code for the Flint, Michigan production plant. dwultv fplipe lhzy dhrs hrplh taqasa ognxr rusmeo uuyghbm pywbt