I did replace a temperature sensor at the suggestion of owners on a Duramax site, and I have an Edge CTS monitor I use to keep track of temps, etc. Hardware & Credits L5P (2020-2022), Optimized Stock Tune Only L5P (2020-2022), Emissions Intact no need to remove your emissions equipment, Total flexibility to select the power level you need, No need to plug in a clunky box and re-flash your truck to change tunes, Designed to be safe for your engine and emissions equipment, DuramaxTuner has 14+ years of experience with Custom Switchable Tuning, Fully customized tuning with more than 100+ calibration changes from stock, No hacking wires into control units or fuel pump and turbo sensors, More power and less soot than box programmers. Map sensor failure due to not using a winter front. SUNNY DIESEL. This is an improvement from previous models but pales in comparison to the +150 RWHP you'll have access to with our tuning. In 2020, GM's engineers overhauled the trucks and increased tow capacity by 52%. Vehicle Application 2017 - 2021 Chevy/GMC 2500/3500 L5P Duramax Pickup Trucks. So far the truck has been great, only real issue for me has been the way the new programmed transmission shifts. Its pretty much every tank full that this has been needed. Modified ECM Purchase (Engine Control Module), 10-Speed Allison Transmission for 2020+ L5P Duramax. (815) 568-7920. teacher events near me; x reader ddlb . There are four primary emissions systems on the L5P. . The L5P has eight injectors. A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. EGR, DOC, SCR, and DPF. Duramax Seventh Generation: 2020+ (L5P) Discuss the seventh generation of the 6.6L Duramax diesel engine & associated components. Deleting the L5P DPF will remove not only the DPF but also the DOC and SCR components, and the need for DEF fluid. $2,348.92, Please have your VIN and the tire size handy when calling. carvana registration problems. All of these systems with the exception of EGR sit within the exhaust system. The 6-Speed Allison found in your 2017-2019 L5P Duramax earned its reputation for excellence largely because of the advanced electronic control provided by the TCM (Transmission Control Module). Thank you for all that information. JavaScript is disabled. 2017 Duramax Won't Go Into Gear! 1. Engine related discussion ONLY. Not towing, I get 4600 miles on the 7 gallon tank while getting 21mpg. I purchased a new 2022 Denali 2500 diesel in March which now has 4600 miles. DPF Off-road DPF Delete Pipe. Allison Transmission - 1000 3. 2017-2019 Chevrolet HD and GMC HD trucks with the L5P Duramax have a max tow capacity of 23,300 lbs. So far, I've had the CEL come on twice now in 1200 miles for the NOx sensor. L5p problems. Dont give up on the GM trucks. screening hypothesis. I can't stop smiling, LOL. Our MAP Sensor Spacer keeps your sensor clean and one less thing to worry about. When I got home and put in park, I still got the prompt it needed cleaning so I proceeded to initiate the process. First and main thing I'm confused about is when you talk to HPtuners they say their tunes only work with emissions complaint tunes. However, we have spent countless hours going through every aspect of the ECM Tune File to ensure you have the best driving and most effective tuning possible. Outside of this problem, there aren't many major or costly common problems associated with the engine. This is just a thread for reporting problems not trying to resolve them. Sounds like it's stuck in some sort of programming loop. Chevy and GMC Duramax Diesel Forum. No need to delete your EGR or tamper with emissions equipment to get the best performance out of your truck. So far, my face hurts. The EGR must be deleted separately. Changing that factory calibration is especially important for you when you modify your truck and/or install ECM Tuning. The Fora platform includes forum software by XenForo, VerticalScope Inc., 111 Peter Street, Suite 901, Toronto, Ontario, M5V 2H1, Canada. How do you know regen isn't happening while you are driving? From all out performance builds running 8 second mile territory . As Im sure youre aware, it basically revs up and the whole processeach time and so far has taken about 40 minutes. They say never buy the 1st or 2nd year on any brands new model broke that rule and have a 2021 on order. For a better experience, please enable JavaScript in your browser before proceeding. Do you need DuramaxTuner.com Switch-On-The-Fly (SOTF) Custom Tuning? Our L5P Tuning Packages unlocks the power potential that you paid for when you bought the truck from the factory. L5P Tuning Package includes everything you need to tune your 2017 - 2021 L5P Duramax. Do not fill over the max line on a reservoir, tank, or dip stick. The 3 Most Common Duramax L5P Engine Problems MAP Sensor Failure Allison 1000 Transmission Fuel Injector Failure (#4 Injector) Finding 3 problems with the L5P was difficult. They advised that the Dealership will be in touch with me when they have a repair bulletin. The 2017-2019 Derringer tuner offers gains of 61 horsepower and 112 lb-ft of torque from its 6 different power levels. Just air in the system and a known issue during assembly. Just got the truck back from the dealer again today. Fuel starvation, air getting into the fuel lines, and problems bleeding the system are all known issues. GM closed the Preliminary information they were trying to gather information on this issue. Starting a common thread for early problems. Total flexibility to switch on the fly while driving between all five of our emissions intact custom tunes for your 2017, 2018, 2019 Chevy Silverado or GMC Sierra. My 2019 GMC 2500 Denali Duramax with over 50K miles on it now still uses a lot of DEF. Get Single or All Five Switchable L5P Custom Tunes. This is probably my 8th (maybe 10th) duramax since 08. and this is my first post! Then, in 2021, slight revisions improved max tow capacity a . Includes brand new ecm. Dealer ran tests for 3 hours and couldn't find anything. While the rated output for the L5P is 445 HP and 910 ft-lbs of torque it dyno'd 405 Rear Wheel Horsepower (RWHP) and 850 ft-lbs on our loaded chassis dyno. Other Issues? JavaScript is disabled. Boxer1200 May 15, 2021. How to Fix your LLY Duramax Fuel Pressure Relief Valve (FPRV) Problem. I thought only the chassis cab models had that, not the pickups. Hello all! After installing the Pulsar, the only thing you'll wonder is why you didn't equip your L5P with the Pulsar sooner. Join Community Grow Your Business. As the name Duramax suggests, these trucks offer maximum durability. 879 posts. For the best experience on our site, be sure to turn on Javascript in your browser. Over time, with the constant heavy pressure that these trucks are put under, they won't lose their smooth ride quality. 2. Includes HP Tuner. In this article, we will examine these L5P Duramax issues you should watch out for as well as some potential solutions. L5P Tuning Package includes everything you need to tune your 2017 - 2021 L5P Duramax. The problem: in affected vehicles, the Malfunction Indicator Lamp (MIL) or 'Service Engine Soon' light may appear illuminated on the instrument panel. 435K views. CEL and code P20EE after 470 miles; NOx sensor and/or CAT performance. One common problem is with the MAP sensor however, as it tends to clog with soot and throw a check engine light, but a simple MAP sensor spacer and a can of electrical cleaner can get you back on the road worry free and prevent the soot from building up again. Took the truck back and now have added another 400 miles with no more issues. Im getting the prompt that says exhaust cleaning needed (not sure of exact wording) and to put in park and follow instructions. TCM? People quickly pointed out that an oil pump belt resides in oil, and it needs to be inspected at 150,000 miles. NOx sensors have been an issue on mine and at least one or two other peoples' trucks on here. I have a bunch of questions about getting my 2021 l5p tuned and I keep ending up with different answers from a lot of different people I talk to. A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. As of today it has 1227 miles on it and from day one there has been issues. Silverado Duramax issues. The three FPRV fixes are installing a FPRV shim kit, replacing your FPRV with a race fuel valve, or replacing your FPRV with another OEM FPRV. For a better experience, please enable JavaScript in your browser before proceeding. Duramax L5P Engine Failures. 1. Tuning manipulates every critical command in your engine such as timing, fuel, and boost. The Banks Derringer is another high quality L5P Duramax diesel tuner. Any further posts unrelated to the topic will be deleted. I am curious owning a 2021 L5P myself if anyone has had any serious issues with this engine. L5P Duramax is a very new edition of v8 diesel engine. 1. Mar 22, 2020. It's an oil belt, not a chain or gear drive. Too much power for towing without the proper gauges, Enough power for an irresponsible driver to damage his truck, Most power & torque you can add while maintaining OEMlevels of, The throttle pedal responds exactly how you want it to, Custom SMART EGT Control will automatically manage your EGTs, Air-Fuel Ratio limits built into calibration to limit soot production, Factory turbo brake retains complete functionality, Get your truck up and moving more quickly, More useable power in all driving scenarios, Have enough power to Shift Up, Throttle Back, Increase power, not EGTs (Exhaust Gas Temperature), Get your trailer up and moving more quickly, Good for troubleshooting a physical problem withyour truck, Great for when someone else drives your truck, We stock modified ECM hardware and ship directly to you, Remove your factory ECM and replace with our Modified ECM, Flash our custom tunes using the MPVI2 Hardware and required HP Tuners Credits, Ship us your factory ECM; we will refund you $400 when confirmed in working order, Works with ECM Tuning to provide smooth shifting and superior drive-ability, Torque converter lockup strategy helps you put power to the ground when you need it the most, Improve clutch holding capacity with increased line pressure, Prevents short-shifting in performance applications, TCM Tuning in the best tool to ensure your engine is operating within its preferred rev range, Any modification that impacts operating RPMs, Use the wider torque curve provided by ECM Tuning, Keep your truck in its power-band when lugging up a grade, Quicker shifts mean less time between gears and more time putting power to the ground, Optimize your aftermarket performance parts, We stock modified TCM hardware and ship directly to you, Remove your factory TCM and replace with our Modified TCM, Flash our custom transmission tune using the MPVI2 Hardware, Ship us your factory TCM; we will refund you $200 when confirmed in working order. While these engines are still relatively new, they seem to be extremely reliable so far with very few "common" problems that haven't been solved or addressed. Get the RIGHT health insurance. Apr 6, 2022. NOx Sensor Failure. DPF DELETE SHOP. The iDash 1.8 Supergauge is required and can be purchased as a complete kit. The 3.0-liter Duramax diesel engine in the 2021 Chevy Silverado 1500 may have a design flaw. Mechanically, the L5P Duramax is stout and very few major problems have been reported. Postings of Tech Service info for any New L5P engine issues. Just sounds like a run of bad luck few have sometimes. Florida wont register new 2022 sierra refresh truck, 2018 L5P intermittently losing power for 10-20 seconds and then back to normal, oil filter failure on 2018 GMC w/ duramax, 2017 GMC Denali 3500 REAR POWER SLIDER WINDOW EXPOLDED, Duramax engine sitting for along time several months in the cold with out being started, 2018 L5P Stuttering or Missing & Loud Knocking, LP5 Emission components Factory Warranty Question, 2017 L5P GMC Denali Duramax Engine Coolant, VerticalScope Inc., 111 Peter Street, Suite 901, Toronto, Ontario, M5V 2H1, Canada. '15 Chevy ccsb wt wehrli | motorops | xd | nitto | atta | curt | tork lift | airlift | edge | s&b |. TCM Tuning is especially important for trucks with: Modified TCM Purchase (TransmissionControl Module), As low as Includes multi tune package with sotf switch. JavaScript is disabled. Dude, that is completely news to me. The Fora platform includes forum software by XenForo, Duramax Diesel Warm Engine Idle Knock Sound TechLink, The Diesel Exhaust System and DPF Soot Accumulation TechLink, When to Perform a Diesel Service Regeneration TechLink, VerticalScope Inc., 111 Peter Street, Suite 901, Toronto, Ontario, M5V 2H1, Canada. DEF Pump Failure. Hopefully they get all your issues worked out. Its what I would call bad going up hills at 35mph. World Class Customer Service Phone Support! Another thing that owners have noticed is the TMAP sensor getting caked with soot and causing other issues. Shift Solenoid? No need to plug in a clunky box to re-flash your truck to change tunes. Have changed fuel filter and put in new one. Right as that popped up last night I had a 75 mile drive up the interstate to do so after reading through the manual, I thought it might get cleaned with the drive. Duramax's journey will be much smoother and longer compared to Powerstroke and Cummins. These include: Stronger cylinder block and rotating assembly New GM-developed control system 90% of peak torque at only 1,550rpm - increased pulling power at low speeds New camshaft profile Improved cylinder head As said the three most typical Duramax L5P engine Problems is as below: 1. 1. I am curious owning a 2021 L5P myself if anyone has had any serious issues with this engine. Injector connector failure, cylinder #4, that caused a quite a ruckus. The main problems with the 6.6-liter appear to be fuel injection issues. Duramax Hard Parts. I'm hoping they will improve that in the future. The amount of soot that builds up on the L5P MAP sensor is unreal. Giving you the power to tow light or heavy, fun daily driving, and the most we can unleash from your engine. As of today it has 1227 miles on it and from day one there has been issues. and counting, stock. Not so happy with my 2017 sierra 2500. The Fora platform includes forum software by XenForo, '20-'22 DEF Tank Heater and Wiring Harness Updates, Emission Recall (N212354170): DPF Regeneration Temperature (Released 4/25/2022), Shaking/Vibration, Powertrain and all other module updates done at home, no dealer needed. Failure of Fuel Injector-4 What shall we learn in this article? 3rd GEN (2007.5 - 2009) 6.7L Common Rail, Tractors, Combines & Agricultural Equipment, Switch on the Fly Tune Only L5P (2020-2022), Switch on the Fly ECM Tune Incl. I have noticed a knock coming from . timothy.morris17078. Whoa weird. Calibrate your speedometer for tire and gear changes, read and clear diagnostic trouble codes, adjust your TPMS settings on your new wheel/tire setup, or even adjust your speed limiter. A ADE Registered Usually meaning they will have a tcm reprogram soon. This L5P Duramax EGR Delete Kit will allow you to remove the EGR cooler from your 2017-2021 Duramax pickup. 1st issue was pulling to the left which has now been back to the dealer twice and is still having same problem. 2017 GMC Sierra 2500HD SLT CCSB 4x4 L5P Duramax, stock, 2017 gmc 3500 duramax 6.6 took off today and dash displayed reduced power the mil lighy came on and the engine stopped would not turn over turned key nothing after a couple of min. Reply Quote. Jump to Latest Follow Hey Everyone! Other than that it's a solid platform and highly recommended. MAP Sensor Error 2. Monday - Friday: 9AM-5PM CST Sat/Sun/Holidays:CLOSED A Guide To Upgrading RV Interior Lights To LED. I am not suggesting that there is any problem (s) with the 2017 to current L5P Durmax Engines. I have a 2015.5 Chevy 3500 single rear wheels. A few questions: 1. Mine has been very reliable and 90% of its life is short in-town trips. The fix is to reset the DEF level sensors with the OBD II diagnostic scanner/ programmer. Would turn over no start. While many forums would lead you to believe this, it's simply not factual. I have no complaints yet. 3K. Currently, there is no TCM Tuning available for these transmissions. Where is the sensor located? Take your L5P to the next level with the best in the business! W. . Also, the first time the truck went in for the NOx sensor, they also replaced a seal on the rear differential, which was at about 850 miles. I finally got the truck of my dreams having custom ordered, from the factory a 2021 2500 HD, CrewCab, 4x4, Z71. was 2021 L5P Tuning and Delete. I have had a 2019 for 2 years, only issue was DEF showing low when full. As it is now on the market, it is obvious that there are not many problems you can find about. Here are the issues so far: From what I have heard the ticking is defueling or something with injectors, non-issue, It's injector learning and is part of the tuning. Hardware & Credits L5P (2020-2022), Sport ECM Tuning Incl. I am only getting it at startup, not on constantly or while driving. Product Review: Generac GB1000 Portable Power Stat What To Do If Your RV Water Heater Won't Turn Off. The 6.6-liter L5P V8 Duramax is part of the GM-manufactured series of turbo diesel engines. Aug 19, 2021 No major, recurring issues with the first generation of L5P trucks. We just turn in our (3) Demos, putting 3-4k on each of them (they all 3 had 5K+ when we got them). 2020 Chevrolet HD and GMC HD trucks with L5P Duramax engines have a max tow capacity of 35,500 lbs. Our L5P Tuning Packages unlocks the power potential that you paid for when you bought the truck from the factory. The DPF does NOT restrict your horsepower Many people think their 2017 - 2020 L5P Duramax needs a bigger intake and bigger exhaust to make power. Check out the MAP Sensor Spacer Kit for 2017-2022 Duramax L5P at S&B Filters I dunno man, something definitely doesn't sound correct about what you're describing. Apr 11, 2022. by viper8315. For a better experience, please enable JavaScript in your browser before proceeding. The blame is placed on not having an electric low-pressure lift pump, which moves fuel from the tank to the injection pump. 2023 Silverado HD 3500 has arrived [emoji106], Currently Active Users Viewing This Thread: 1. girl meaning in bengali best PPC blogs Deleted L5P or Deleted bed stacked LML #duramax #diesel #deleted . One of the most common is the coolant tank sensor going bad. Full-time RVer? Only charged me $20.00. Hardware & Credits L5P (2020-2022), Heavy Tow ECM Tuning Incl. 16. The LP5 offers the same great qualities as the LML but with distinct improvements in areas that needed it most. Hello all! Another probable cause is the excessive valve clearance on it. I don't have the full report yet, but I do know they all performed decent. Is that normal for this model? At long last GM contacted me yesterday and advised that they are working on a repair for the throbbing/knocking sound a lot of 2020 Duramax owners are currently experiencing. Add fluid or oil if you are at or below the fill or minimum mark. Mechanically, this engine is quite stout, and owners have reported very few problems. cel p0242 slite miss on acceleration pulling my 40 ft 5th wheel. To be specific, Banks hopes to test the 6.6L L5P V8 Duramax engine to its engineering limits to see exactly how robust and capable it really is, documenting the process in an ongoing YouTube. 2018 L5P intermittently losing power for 10-20 seconds and then back to normal. In doing research I find problems like NOX Sensors, DEF heaters / tanks, and injector electrical plugs, but that is about it. I have a record of all fuel and DEF fillups, towing I get 1600 miles on the 7 gallon tank of DEF while getting 14mpg. 3. Custom TCM Tuning gives you quicker shifts, smoother operation and an overall a better driving experience. The 2020+ L5P Duramax Derringer tuner offers gains of 81 horsepower and 144 lb-ft of torque. 2. 2017 GMC Sierra 2500HD SLT CCSB 4x4 L5P Duramax, stock 2003 Chevy Silverado 2500HD LS ECLB 2WD 6.0 Vortec, 375k mi. 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