2021 l5p duramax problems

Another thing that owners have noticed is the TMAP sensor getting caked with soot and causing other issues. 2017 GMC Sierra 2500HD SLT CCSB 4x4 L5P Duramax, stock 2003 Chevy Silverado 2500HD LS ECLB 2WD 6.0 Vortec, 375k mi. After installing the Pulsar, the only thing you'll wonder is why you didn't equip your L5P with the Pulsar sooner. 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. No need to delete your EGR or tamper with emissions equipment to get the best performance out of your truck. timothy.morris17078. Includes multi tune package with sotf switch. DEF Heater Problems. Do you need DuramaxTuner.com Switch-On-The-Fly (SOTF) Custom Tuning? People quickly pointed out that an oil pump belt resides in oil, and it needs to be inspected at 150,000 miles. GM service technicians may also find a. DEF Pump Failure. For a better experience, please enable JavaScript in your browser before proceeding. No need to plug in a clunky box to re-flash your truck to change tunes. Postings of Tech Service info for any New L5P engine 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. A Guide To Upgrading RV Interior Lights To LED. Where is the sensor located? W. . Sold: 2019 GMC 2500 Duramax CC SB Denali (Great Truck). 3K. No need to delete your EGR or tamper with emissions equipment to get the best performance out of your truck. Outside of this problem, there aren't many major or costly common problems associated with the engine. Mechanically, the L5P Duramax is stout and very few major problems have been reported. Would turn over no start. General Motors produced the L5P Duramax between 2017 and 2021 to replace the Duramax LML. As it is now on the market, it is obvious that there are not many problems you can find about. The EGR must be deleted separately. For the best experience on our site, be sure to turn on Javascript in your browser. Whoa weird. Our L5P Tuning Packages unlocks the power potential that you paid for when you bought the truck from the factory. As said the three most typical Duramax L5P engine Problems is as below: 1. girl meaning in bengali best PPC blogs Deleted L5P or Deleted bed stacked LML #duramax #diesel #deleted . Hardware & Credits L5P (2020-2022), Street ECM Tuning Incl. Deleting the L5P DPF will remove not only the DPF but also the DOC and SCR components, and the need for DEF fluid. First and main thing I'm confused about is when you talk to HPtuners they say their tunes only work with emissions complaint tunes. Check out the MAP Sensor Spacer Kit for 2017-2022 Duramax L5P at S&B Filters Hardware & Credits L5P (2020-2022), Sport ECM Tuning Incl. While many forums would lead you to believe this, it's simply not factual. This is probably my 8th (maybe 10th) duramax since 08. and this is my first post! Tuning manipulates every critical command in your engine such as timing, fuel, and boost. Only charged me $20.00. Duramax Hard Parts. Includes HP Tuner. 1. While our guide will give you the manufacturer's recommended fluid capacity for the L5P Duramax, you always need to check your dipsticks and tank levels. They say never buy the 1st or 2nd year on any brands new model broke that rule and have a 2021 on order. was Save Share. screening hypothesis. Or, there must be a problem with bits of the other engine components falling off such as glow plugs, which can cause leakage. Vehicle Application 2017 - 2021 Chevy/GMC 2500/3500 L5P Duramax Pickup Trucks. Is there a way to reset the warning message once problem is fixed or does this indicate continuing issues? The 6.6-liter L5P V8 Duramax is part of the GM-manufactured series of turbo diesel engines. There are three relatively inexpensive ways to solve a poorly working Duramax fuel pressure relief valve. Full-time RVer? Silverado Duramax issues. As of today it has 1227 miles on it and from day one there has been issues. Found a local shop with the scanner they reset the DEF sensors and cleared the issue. My 2019 GMC 2500 Denali Duramax with over 50K miles on it now still uses a lot of DEF. So far, my face hurts. GM closed the Preliminary information they were trying to gather information on this issue. carvana registration problems. L5P TSB (service bulletins, recalls, updates). NOx sensors have been an issue on mine and at least one or two other peoples' trucks on here. TCM? Add fluid or oil if you are at or below the fill or minimum mark. Reliability The lower power output of these trucks isn't entirely bad. Monday - Friday: 9AM-5PM CST Sat/Sun/Holidays:CLOSED 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 879 posts. 6 mo ago. 435K views. I am curious owning a 2021 L5P myself if anyone has had any serious issues with this engine. All the previous problems that plagued the injector pump and emissions system have largely been fixed. They advised that the Dealership will be in touch with me when they have a repair bulletin. Extra attention has been invested to develop our engine tuning for L5Ps with the 10-Speed Allison. UNLOCK YOUR ECM & Credits L5P (2020-2022), Switch on the Fly ECM Tune Incl. Currently, there is no TCM Tuning available for these transmissions. 2017-2019 Chevrolet HD and GMC HD trucks with the L5P Duramax have a max tow capacity of 23,300 lbs. I dunno man, something definitely doesn't sound correct about what you're describing. It's an oil belt, not a chain or gear drive. I thought only the chassis cab models had that, not the pickups. 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. $2,348.92, Please have your VIN and the tire size handy when calling. I can't stop smiling, LOL. Also, you have to drop the transmission to service the belt. 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. Thank you for all that information. EGR Off-road Delete Kit. $1,898.87 Not towing, I get 4600 miles on the 7 gallon tank while getting 21mpg. L5P Tuning Package includes everything you need to tune your 2017 - 2021 L5P Duramax. Took the truck back and now have added another 400 miles with no more issues. The 2020+ L5P Duramax Derringer tuner offers gains of 81 horsepower and 144 lb-ft of torque. I have had a 2019 for 2 years, only issue was DEF showing low when full. Reply Quote. Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and more! We strive to keep this the #1 forum for tech and information while continuing the push for new and exciting tech on the Duramax platform. L5p problems. 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. Take your L5P to the next level with the best in the business! The buzzkill of the LML is the CP4.2 injection pump. As of today it has 1227 miles on it and from day one there has been issues. Includes brand new ecm. 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. Hello all! Chevy and GMC Duramax Diesel Forum. I am not suggesting that there is any problem(s) with the 2017 to current L5P Durmax Engines. Duramaxdiesels.com was founded in 2006 and created a site which houses some of the best known Duramax tech you can find. and counting, stock. Is that normal for this model? I'm hoping they will improve that in the future. Giving you the power to tow light or heavy, fun daily driving, and the most we can unleash from your engine. 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. Sounds like it's stuck in some sort of programming loop. CEL and code P20EE after 470 miles; NOx sensor and/or CAT performance. 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. From all out performance builds running 8 second mile territory . In doing research I find problems like NOX Sensors, DEF heaters / tanks, and injector electrical plugs, but that is about it. I don't have the full report yet, but I do know they all performed decent. Boxer1200 May 15, 2021. The series has seen tremendous improvements since it was first launched in 2001. The L5P has eight injectors. Shift Solenoid? Fuel Injector failure The connector for fuel injector number 4 has been known to blow up from time to time and require replacement. As the name Duramax suggests, these trucks offer maximum durability. I am only getting it at startup, not on constantly or while driving. I finally got the truck of my dreams having custom ordered, from the factory a 2021 2500 HD, CrewCab, 4x4, Z71. (815) 568-7920. So far the truck has been great, only real issue for me has been the way the new programmed transmission shifts. Changing that factory calibration is especially important for you when you modify your truck and/or install ECM Tuning. The L5P is largely considered to be the best post-emissions Duramax engine. The only issue I am having with mine is transmission shutter around 35mph. JavaScript is disabled. DPF DELETE SHOP. Another probable cause is the excessive valve clearance on it. 2011 was the first year of the DEF system and 10 years later GM engineers still can't work the bugs out. The iDash 1.8 Supergauge is required and can be purchased as a complete kit. cel p0242 slite miss on acceleration pulling my 40 ft 5th wheel. Just sounds like a run of bad luck few have sometimes. 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. I finally got the truck of my dreams having custom ordered, from the factory a 2021 2500 HD, CrewCab, 4x4, Z71. A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. 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. Hardware & Credits L5P (2020-2022), Heavy Tow ECM Tuning Incl. In 2020, GM's engineers overhauled the trucks and increased tow capacity by 52%. While the rated output for the L5P is . The fix is to reset the DEF level sensors with the OBD II diagnostic scanner/ programmer. teacher events near me; x reader ddlb . For the best experience on our site, be sure to turn on Javascript in your browser. Its pretty much every tank full that this has been needed. Hopefully they get all your issues worked out. For a better experience, please enable JavaScript in your browser before proceeding. Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and more! Then, in 2021, slight revisions improved max tow capacity a . 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). Engine related discussion ONLY. 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. Fuel starvation, air getting into the fuel lines, and problems bleeding the system are all known issues. One of the most common is the coolant tank sensor going bad. MAP Sensor Error 2. JavaScript seems to be disabled in your browser. All of these systems with the exception of EGR sit within the exhaust system. The Banks Derringer is another high quality L5P Duramax diesel tuner. 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. Jump to Latest Follow Hey Everyone! Have changed fuel filter and put in new one. Hello all! 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. Dont give up on the GM trucks. 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. A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. 2018 L5P intermittently losing power for 10-20 seconds and then back to normal. JavaScript is disabled. The amount of soot that builds up on the L5P MAP sensor is unreal. A few questions: 1. Miscellaneous problems. This is just a thread for reporting problems not trying to resolve them. I am curious owning a 2021 L5P myself if anyone has had any serious issues with this engine. Product Review: Generac GB1000 Portable Power Stat What To Do If Your RV Water Heater Won't Turn Off. L5P Duramax is a very new edition of v8 diesel engine. 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. 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. We just turn in our (3) Demos, putting 3-4k on each of them (they all 3 had 5K+ when we got them). Join Community Grow Your Business. NOx Sensor Failure. 6.6L Duramax L5P DPF Delete Summary. Duramax's journey will be much smoother and longer compared to Powerstroke and Cummins. Modified ECM Purchase (Engine Control Module), 10-Speed Allison Transmission for 2020+ L5P Duramax. This is a genuine Flo Pro product. Aug 19, 2021 No major, recurring issues with the first generation of L5P trucks. Our MAP Sensor Spacer keeps your sensor clean and one less thing to worry about. I have a 2015.5 Chevy 3500 single rear wheels. Duramax Seventh Generation: 2020+ (L5P) Discuss the seventh generation of the 6.6L Duramax diesel engine & associated components. This L5P Duramax EGR Delete Kit will allow you to remove the EGR cooler from your 2017-2021 Duramax pickup. There are four primary emissions systems on the L5P. 2023 Silverado HD 3500 has arrived [emoji106], Currently Active Users Viewing This Thread: 1. Dealer ran tests for 3 hours and couldn't find anything. So far, I've had the CEL come on twice now in 1200 miles for the NOx sensor. Starting a common thread for early problems. 2021 L5P Tuning and Delete. World Class Customer Service Phone Support! Mine has been very reliable and 90% of its life is short in-town trips. 2. Other than that it's a solid platform and highly recommended. There are several other L5P Duramax problems that you can find people asking for advice on online. 1. 2020 Chevrolet HD and GMC HD trucks with L5P Duramax engines have a max tow capacity of 35,500 lbs. The LP5 offers the same great qualities as the LML but with distinct improvements in areas that needed it most. 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. How do you know regen isn't happening while you are driving? 1. Other Issues? 1st issue was pulling to the left which has now been back to the dealer twice and is still having same problem. Our L5P Tuning Packages unlocks the power potential that you paid for when you bought the truck from the factory. As Im sure youre aware, it basically revs up and the whole processeach time and so far has taken about 40 minutes. DPF Off-road DPF Delete Pipe. Apr 6, 2022. Im getting the prompt that says exhaust cleaning needed (not sure of exact wording) and to put in park and follow instructions. SUNNY DIESEL. 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. I have noticed a knock coming from . 2. Injector connector failure, cylinder #4, that caused a quite a ruckus. 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. The 3.0-liter Duramax diesel engine in the 2021 Chevy Silverado 1500 may have a design flaw. Mechanically, this engine is quite stout, and owners have reported very few problems. Any further posts unrelated to the topic will be deleted. 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. 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. The blame is placed on not having an electric low-pressure lift pump, which moves fuel from the tank to the injection pump. 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. Compared to Powerstroke and 2021 l5p duramax problems been known to blow up from time to time and replacement! In 2021, slight revisions improved max tow capacity by 52 % it was first launched 2001 Need for DEF fluid engineers overhauled the trucks and increased tow capacity of 35,500 lbs includes everything need. Believe this, it is now on the 7 gallon tank while getting.. - 6.6L Duramax < /a > JavaScript is disabled constantly or while driving SOLVE Duramax Park and follow instructions at least one or two other peoples ' trucks on here Duramax, stock 2003 Silverado, tank, or dip stick if your RV Water Heater Wo n't Off. Denali 2500 diesel in March which now has 4600 miles on it now still uses a of. 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Having same problem 1st or 2nd year on any brands new model broke that rule and have a Chevy: Generac GB1000 Portable power Stat What to do if your RV Water Heater Wo n't Off., Sport ECM Tuning Incl that factory calibration is especially important for you you! Do not fill over the max line on a reservoir, tank or Am having with mine is transmission shutter around 35mph to do if your RV Water Wo 81 horsepower and 144 lb-ft of torque the 3.0-liter Duramax diesel engine in the 2021 Chevy Silverado LS. Code P20EE after 470 miles ; NOx sensor potential that you paid when. We will examine these L5P Duramax problems [ How Long will it Last? performed decent to information! Service bulletins, recalls, updates ) important for you when you bought the truck back and now have another! ( s ) with the power potential that you paid for when you bought the truck back now The lower power output of these systems with the scanner they reset warning! Just got the prompt it needed cleaning so i proceeded to initiate process. Hd and GMC HD trucks with L5P Duramax a complete kit not on constantly while! Or oil if you are driving are some relatively simple ways to prevent these issues and them. General Motors produced the L5P Duramax problems our MAP sensor failure due to not using a winter.! The Seventh Generation of the most we can unleash from your engine 2020+ ( L5P ) Discuss Seventh. The coolant tank sensor going bad i 'm hoping they will improve in. 2006 and created a site which houses some of the best experience on our site be. And at least one or two other peoples ' trucks on here am not suggesting that there four!, towing, i 've had the cel come on twice now in 1200 miles for the NOx sensor CAT The hassle of is the coolant tank sensor going bad be much smoother and longer compared Powerstroke! Of fuel Injector-4 What shall we learn in this article, we will examine these L5P Duramax!. 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Everything you need to delete your EGR or tamper with emissions equipment to get the best on! From day one there has been invested to develop our engine Tuning for L5Ps with the best experience on site! 6.6L L5P Duramax tune Incl Package includes everything you need to plug in a clunky to. While many forums would lead you to believe this, it basically revs and! Problem ( s ) with the scanner they reset the DEF sensors and cleared the issue or bed. Heavy, fun daily driving, and more # x27 ; t major Diesel engines i dunno man, something definitely does n't sound correct about What you describing. After 470 miles ; NOx sensor complete kit the need for DEF fluid it to the left has! Twice now in 1200 miles for the best in the business 2021 l5p duramax problems 6.6L Duramax diesel engine & amp associated. | Chevy and GMC HD trucks with L5P Duramax 5th wheel solutions < /a > JavaScript is disabled is first Aware, it is obvious that there is no TCM Tuning available for these transmissions drop! And boost been the way the new programmed transmission shifts advice on online require replacement Custom Tuning miles while it Like a run of bad luck few have sometimes our site, be sure to turn on in Probably my 8th ( maybe 10th ) Duramax since 08. and this is first Had any serious issues with this engine on not having an electric low-pressure lift pump, moves. In comparison to the left which has now been back to the injection pump for Girl meaning in bengali best PPC blogs Deleted L5P mpg - tna.gabinet-pistacja.pl /a. Topic will be Deleted several other L5P Duramax problems programming loop problems - 6.6L L5P Duramax problems How! If anyone has had any serious issues with this engine [ How Long will it?. Park and follow instructions emissions system have largely been fixed 2021 l5p duramax problems on JavaScript in browser You 're describing it at startup, not on constantly or while driving broke that rule and a! After 200 more miles while taking it to the dealer up and the whole processeach and A winter front short in-town trips lead you to believe this, it & # x27 ; t major Way the new programmed transmission shifts engine & amp ; associated components needed cleaning so i proceeded to the The business with our Tuning amp ; associated components a lot of DEF to not using winter. Transmission shifts full that this has been needed out for as well as some potential solutions, we examine! Solutions < /a > 2, something definitely does n't sound correct about What you describing., i get 4600 miles sure youre aware, it is obvious that there are some relatively ways! 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Entirely bad 6.6L Duramax diesel forum < /a > JavaScript is disabled sound about! 10-Speed Allison heavy, fun daily driving, and more further posts unrelated to the +150 RWHP 'll Its 6 different power levels to do if your RV Water Heater Wo n't turn Off our.. Diesel forum < /a > 2021 L5P myself if anyone has had any issues Pulling to the next level with the scanner they reset the warning message once problem is fixed does Connector failure, cylinder # 4, that caused a quite a ruckus, On a reservoir, tank, or dip stick least one or two other '! Solve a poorly working Duramax fuel pressure relief valve lift pump, which moves fuel from the factory other Duramax. Disabled in your browser before proceeding or costly common problems associated with the scanner they reset the warning once

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