6l80 transmission problems. And that leads down the road to future tranny problems.
6l80 transmission problems. And that leads down the road to future tranny problems.
I do tuning support/teach many major speed/rebuild shops and have thousands of hours loging/tuning/testing my own 2010 test Camaro. Apr 21, 2019 · The problem turned out to be a deformed check ball in the valve body plate. (see attached pic) Towing transmission temps still remains to be seen Aug 22, 2018 · As some of you know, my 2011 LT 5. Many tool suppliers have their own tool, each a little different, but the goal is to make it right! Oct 13, 2023 · Learn how to diagnose and repair common problems with 6L80 and 6L90 transmissions, such as pump, stator, and endplay issues. P2714 Pressure Control Solenoid Valve 4 -- Stuck Off stored in the TCM. The GM 6L90 transmission featured 75 percent of the parts used in the 6L80 but added extra features that made the 6L90 more rugged. The following vehicles are equipped with a GM 6L80 transmission: Jun 30, 2010 · The problem was a transmission valve body check ball. Jan 18, 2024 · My transmission was replaced at 160k, but recently truck vibrates around 1200 rpms only in v4 mode, I plugged in a range and that went away, in v4 mode tcc slip reached 6-700 on highway cruising speeds. It has the 6 speed automatic transmission. Sep 9, 2020 · 2006-2015 GM Passenger Cars and Trucks equipped with 6L80 or 6L90 Automatic Transmission (RPO MYC or MYD) Condition. However, it’s not uncommon to experience 4L60E transmission problems with earlier models, and 6L80E transmission problems with trucks made after 2009. I have rebuilt half a dozen 6L80E and 6L80 trans and haven't had any problems with any so far touch wood. Find out the potential causes, signs, and tips to prevent or fix these problems. One of the most common is the premature failure of the 6L80 torque converter. The TM is what keeps it alive and functioning like normal. It was first introduced in the 2006 Corvette, and is scheduled Jun 6, 2022 · One of the more common issues that arises when swapping 6L80 TEHCMs is due to a running change made sometime between 2013 to 2014. These problems can even lead to transmission overheating in some cases. All previous automatic transmissions by GM were based on hydraulic controls. A number of 6L80 transmission problems can occur however, including slipping and failure of reverse gear. I never received a check engine light, and the problem never got noticeably worse other than the complete failure. I have a 2010 GMC Sierra 4WD, 6. Find out how to diagnose and fix these problems with updated parts and professional help. Mar 30, 2018 · There are many different tools to align pumps, each manufacturer, has their own, including the 6L80/90. Understanding how it works can help in troubleshooting and repair. Transmission shop, charged about 4k out the door with 100k mile warranty on a Jasper Transmission. 34. Both were doing repairs; one had installed updated seals for an intermittent 2-3 flare, and the other installed an upgraded clutch pack. Solution 2: Buy a Rebuilt Cadillac Escalade 4L60E / 4L65E / 6L80 Transmission 6L80 / 6L90 transmission fluid temperature sensor 6L80 / 6L90 TCM. What Chevy Transmission Has Problems? There have been a number of reports of problems with Chevy transmissions, particularly with the 6-speed automatic transmission in the Chevrolet Silverado Oct 11, 2019 · Introduced in 2015, with a major update in 2018/19, the 8L90 is starting to appear in shops around the country. Routine repairs and preventative processes address common problems. Drives great, no noticable issues in shifting, shudder or slippage. For more information on 6L80 transmission problems, click here. Featured Transmissions Ford 5R110 Torqshift Ford 4R70W/4R75W GM 6L80/90 Ford 6R60/75/80/100 Dodge/Chrysler/Jeep 62TE Dodge/RAM 68RFE ZF 8HP70 Value-Oriented Products & Superior Customer Service JASPER is committed to helping you succeed. We have received many calls as of late for abnormal shifting on 6-speed transmissions. I found a product STL010 Sure Cool transmission system upgrade that is meant to replace the thermostat inside the bypass valve. my truck is a 2016 chevy silverado 1500lt-z71 4x4. 6L80E The 6L80-E from Chevrolet Performance uses a bellhousing face with both the Gen III/IV and Gen V version top bellhousing bolt patterns, so it can be Problem – Vehicles equipped with the 6L80 or 6L90 transmission may slip when Reverse is selected or have no/delayed reverse engagement, harsh shifts from 2-3 / 4-5 or slips while in fifth, and slipping acceleration when passing. v. Find out how to avoid pitfalls and challenges with machined parts and rebuilt units. The 6R80 mechatronic / lead frame is a complicated little device that sends and receives data from the ECU to the TCM, then distributes actionable commands out to the various components like shift solenoids and pressure switches. transtar1. Regardless, my truck is a paperweight until I shell out 5K to put in a new transmission. They are easy to find, and most come with a replacement warranty. The fastest and cheapest way to solve all your Chevy Camaro transmission problems is to go to the local junkyard and buy a used 4L60E / used 6L80 / used 6L90 transmission. Mar 15, 2023 · The check engine light will light up even when there is a problem with the transmission. The symptoms are often quite similar. But understanding what could be wrong and then determining what would be involved to get it repaired (or if it even makes sense to try to get it repaired instead of swapping it out for a re-manufactured transmission), is what this article is all about. The 6l80 was introduced in 2005 for rear-wheel drive trucks and suvs, and the 6l80e was introduced in 2006 for rear-wheel drive passenger cars. If the sprag develops a problem, the L/R clutch will hold the output carrier initially. Jan 27, 2022 · have a 13 tahoe transmission went out installed a used 6l80 . The 6L80 Hydra-Matic transmission is a 6 speed automatic transmission manufactured by General Motors. My friend happened to be parting out a 2007 Escalade 6. The 2007 – 2013 Avalanche also has a 4L60-E automatic and a newly developed 6-speed 6L80 automatic transmission. And that leads down the road to future tranny problems. Mar 8, 2023 · Learn common causes and diagnostic repair tips for 6L45, 6L50, 6L80, 6L90 transmission problems like no Forward, no Reverse and the abnormal pressure condition. Nov 27, 2018 · I have had my 2018 Silverado LT Crew Cab Z71 for about two months. 364; Third gear Jul 15, 2014 · John Parmenter, Precision International Tech Advisor goes over resolving problems on the 6L80 transmission. Feb 16, 2024 · GM Transmission Issues Class Action Lawsuit Update If you purchased a new or used GM vehicle with a defective 8-speed transmission that was manufactured between 2015/2019 in California, Connecticut, Indiana, Iowa, Massachusetts, Missouri, North Dakota, Oregon, Rhode Island, and South Dakota, you could join the Ulrich, et al. Remember to correct all existing codes in other modules before attempting to diagnose a transmission problem. Normal driving, my transmission temperature stayed at 158F - 160F. 4L65E transmission problems are as follows: Problems with shifting into 3rd gear whereas the car acts like it’s in neutral. Symptoms are a slight flare into third, and a harsh 5th gear engagement, especially at fluid temps below 135 degrees. The 2007 – 2014 Tahoe has a 4L60-E, a 6-speed 6L80, or a 4-speed CVT 2ML70. Problems such as whining, difficulty in 1st to 2nd gear change, slipping transmissions, and shuddering transmission are quite common. What they have in common is working on the 6L80/6L90 for the first time. 3/6L80e, not as slow but still heavy. Install the transmission oil cooler pipe using a new cooler block seal. Find out how to fix or upgrade the torque converter, intermediate shaft, valve body, oil pan, pump, TEHCM and clutch packs. Most of these problems have been related to the converter clutch lining wearing away until the clutch is metal to metal on […] Jun 4, 2013 · The transmission in my V8 Caprice with 6L80E has a problem, symtoms as follows: When cold, everything seems fine (edit: except for the slightly rough shifts from 2nd to 3rd, mentioned below) When the transmission sump temperature reaches about 266F, it sticks in 2nd and, I think, 3rd gears. Transmissions Stock Transmissions Custom Transmissions Performance Transmissions Featured Transmissions Replacement Transfer Cases Transmission Coolers Reman Transmissions FAQ The Jasper Process Why Jasper Transmissions RAP®2 Program Value-Oriented Products & Superior Customer Service JASPER is committed to helping you succeed. Unlike some older transmission designs, the 6L80/90 applications also apply the Low Reverse (L/R) clutch to aid the low sprag during take-off. Here’s a breakdown of some common problems you might encounter: Shifting Issues: This can manifest as rough shifting, hesitation during gear changes, delayed shifts, or slipping between gears. How good is the 6L80 transmission? In response to the question ‘how reliable is the 6L80 transmission?’, the answer partly depends on how well the transmission is maintained. Got a GM 6L80 transmission trouble? Learn about common issues and how to fix them with Haynes Manuals! From clutch problems to valve wear, we've got you cove Aug 17, 2023 · A quick video on 3-5-R clutch failure and to demonstrate air check procedures to confirm or deny the drum's base welds are responsible for burn-up of the 3-5 Jun 24, 2021 · Learn about the common failures and problems of the GM 6L80 automatic transmission, such as converter clutch, output carrier, clutch hub, and valve body issues. Learn about the common issues affecting the GM 6L80 automatic transmission, such as torque converter failure, drum cracks, clutch piston problems, and overheating. The plucking rod actuator assembly GM part number 24200173 has been known to fail and cause most of these concerns. com/Transtar: https://www. Mar 2, 2004 · I have a buddy that owns a 2014 GMC Sierra SLE w/ around 165K (5. 3L failure & fix. One common 6l80 issue due to design flaws include premature clutch failure. From a 13 silverado. 4L60-E We will leave no stone unturned, we WILL find the problem/solution. Mar 22, 2021 · Several other aftermarket transmission companies offer stages of performance builds that will increase this transmission’s already-stout torque capacity with multiple internal upgrades. Problem – Due to OE clutch select valve spring tension, the valve apply fluid pressure inside of the 6L80/6L90 valve body will be too high, causing a number of transmission problems that include: Premature failure of the 1-2-3-4 clutch Mar 22, 2023 · A federal judge in Detroit certified class actions for drivers in 26 U. Sep 21, 2023 · The 1995 – 2000 Tahoe has a 4-speed 4L60-E, 4L80-E, or 5-speed ZF S-5 42 transmission. Start the engine. See videos, links, TSBs, and user questions and answers on this topic. 33. Find out how to properly diagnose and repair the 6L80 transmission with tips and examples. com/CurmudgeonTransmissionSupplier Links:Superior: https://superiortransmission. 2. -ft. Driving Habits In addition to proper maintenance, adjusting your driving habits can also prevent transmission slipping and prolong the life of your Chevy Suburban’s transmission. Dec 29, 2016 · So I have an issue with my 2013 5. I have a 2010 Escalade 6. After a tumultuous run plagued by valve body and torque converter issues, along with further tightening emissions regulations, the 6 speed GM lineage become simply obsolete. – a 45 percent increase over regular production versions of the 6-speed automatic. This is actually a 2017, but that doesn't matter. Jan 1, 2022 · HAPPY NEW YEARS 2022 let’s go!!! 6L80e Torque Converter FAILURE at it’s finest… How do we fix the common failures? If you loved 2021 just wait till you see w Aug 13, 2019 · Pan Gasket PN 24260071 Oil filter PN 24274402 About 5 ½ quarts of Mobil 1 blue label PN 124715 19417577 One tube of lube guard shudder fix I got at advance auto parts Oil Pan to Transmission Case • If metallic debris is not present replace the transmission filter, reinstall transmission oil pan and perform the steps in the Service Procedure below. Before I did this project, I had never opened a transmission in any way so I'm going to explain it in detail for a layman like me. GM 6L80 Transmission Problems: Jerking, Shuddering & Failure. Jun 8, 2021 · Fix it before this happens!!! Learn the common FAILURES in your 6l80e transmission It’s a terrible thing, but happens a lot. Check ball #1 had shrunk and stuck in the separator plate. TSB Seems To Fix 8-Speed Automatic GM Transmission This gearbox was designed to handle the torque output of some of GM’s biggest V-8 engines. It was created to help GM meet ever more demanding CAFE regulations on their vehicles. These Jan 7, 2009 · The transmission in my Yukon. The 2015 – 2019 Tahoe has a 6-speed 6L80, and the 2021 – present Tahoe has a 10-speed Hydra-Matic 10L80. However, problems that can cause a completely nonfunctional truck are pretty rare. But, GM had been in transmission limbo, so to speak, needing a modern transmission to fill the duty gap between the excellently versatile 4L60E (and its tougher 4L65 & 4L70 variants) and the Allison Jan 14, 2021 · The 6L80 and 6L90 transmissions have become the most popular rear-wheel drive GM transmissions in most of our shops. Find An Installer Become An Installer Find A Price (800) 827-7455 Additional Resources Warranties Video this group is about helping each other troubleshoot causes, fixes and common failure. Anytime the converter decides to “take a permeant vacation,” the metal particulate from the converter will likely migrate back into the pump and, of course, into the May 31, 2015 · The biggest killer of transmission fluid is heat. As a result, it doesn’t have the usual direct 1:1 ratio like the 4L60E and 4L80E transmissions. The 6L80E automatic transmission makes use of 4 underdrive gears as well as two overdrive gears. I got this software because of better support for this transmission. So far so good after the test drive. Apr 1, 2011 · This is the tale of two transmission technicians: one at the beginning of his career and another who grew up in the business. A lot can go wrong with an automatic transmission. May 31, 2022 · Learn about the common issues with the GM 6L80 transmission, such as cracks, slipping, clutch failure, and reverse gear engagement. By utilizing more gearing, the 6L80 keeps the car in it's power band longer, improving the MPG of the vehicle between 4-7% (over the previous generation Nov 8, 2022 · The 6L80E transmission is widely used in popular GM applications such as the Silverado and Sierra trucks, Tahoe, Suburban, Denali, Hummer H2, Cadillac Escalade, STS, and CTS, Camaro, and G8. It has a GVW of 8,600 pounds. Jul 6, 2023 · Common GMC Yukon Transmission Problems 4L60E Transmission (Early Models) The 4L60-E is a transmission that’s good or bad depending on the vehicle that you own. In this video, we cover the basic procedure for the reset of the trans Mar 20, 2023 · That case involves 8L vehicles made after March 1, 2019, through model year 2022, when GM replaced the automatic transmission fluid that caused the shudder problem. The recommended tool is a ring to align both halves (Figure 1). Mar 20, 2018 · My transmission ended up catastrophically failing, without warning taking off from a stop sign. Developed with upgraded internal components, Chevrolet Performance’s SuperMatic 6L80-E 6-speed automatic transmission offers an exceptional torque rating of 650 lb. Oct 23, 2022 · Hopefully, now you have a good idea of all the 6-speed transmission problems of 2015 silverado. The new Hydra-matic 6L80 (6 Speed) is a fully automatic, six speed, rear wheel drive, electronically controlled transmission that features clutch to clutch shifting. It ended up being the torque converter coming apart, and the only sign when dropping the pan was a film of aluminum 'dust' at the rear of the deepest part of the pan. Right above the oil pan in your transmission is the valve body, which has the TCM connected to it on these trucks. He took it to a transmission shop that did Mar 9, 2023 · Hi All, Since so many of us own at least one Tahoe or Yukon equipped with a 6L80, I figured I'd start an all-encompassing transmission thread with videos, links and other information as it relates to the 6L80/90 transmissions. However, one area of concern that recently came to the forefront is the gasket that seals passages between the pump stator shaft and the pump stator body. Once you overheat the fluid it's damaged goods. Lastly, while the transmission is out, its a good time to have the rear main seal replaced too. Put drain hose into GE-47716-2 Graduated Bucket. This means the TEHCM is fitted with a program to provide both Transmission Temp for the TCM and for the Instrument Cluster. 6L80 / 6L90 TEHCM Problems. Jun 20, 2022 · Glad you got a good outcome. Transmission Problems and Diagnostics Twin Transmission Your automatic transmission isn’t acting right. Service Procedure 1. Perform the Transmission Fluid Level and Condition Check outlined below in this procedure: 36. However, filter quality may not be the underlying issue. The 8L90 is an 8-speed automatic that weighs 210 pounds without transmission fluids. Ford began using the ZF6HP26 transmission in the 2005 Ford Expedition and Lincoln Navigator with the 5. This transmission is a modification of 6L45 . 4L engine. Included new tranny lines, cooler Learn about the common failures and weaknesses of the 6L80-E transmission, a widely used 6 speed unit in various GM vehicles. Jul 26, 2019 · Jeff Smith: The transmission in your truck is the 6L80 that first appeared in the Corvette in 2006. Have Peace Of Mind, knowing that your new 6L80E Transmission has all the Updates developed by General Motors Engineers combined with the Latest Industry Advancements providing Unparalleled OE Strength and Durability. If I shift manually sometimes the problem isn't there, and if the trans temp is around 60ºC the problems are non existent, only when the trans is around 87ºC the problem is there. It has been criticized for its many problems, most notably its susceptibility to failure and its high price. Pressure Controls — The 6l80/90E transmission hydraulic system uses a vane type pump to supply line and boost pressure to operate the transmission. Got it back from the shop in April, but worked literally every day since May 10th, so just now got to troubleshooting it. Almost every 6L80 that shows up is either a converter failure, plugged filter, burnt 4-5-6 clutch, or a damaged stator and bell. New instrument clusters now provide Transmission Fluid Temperature data. Dec 29, 2021 · Okay so in my post above I said I was having issues with the 6l80 which I've never had that transmission before. Using care, shift the transmission through all forward ranges and Reverse. I al You see, that used 4L60E transmission, used 4L60E transmission, or a used 6L80 transmission may have the same design flaws that caused your existing transmission to fail. PATREON: https://www. Has anyone else had this same problem? And if so, why is it happening and what can you do about it? This Upon removing the transmission to change the filter, or doing any service to the transmission requiring a refill of the fluid, vehicle not wanting to move or engage the transmission in any range. It hesitates, lags, wanders and is woefully indecisive when shifting particularly at speeds under 55mph. Sep 18, 2017 · Instead of rebuilding it, I pulled a low mileage 6L80 from a 2013 Silverado 1500 and even though it was in good shape, I put new frictions and steels in, as well as resealed the areas this transmission was prone to having issues with (the one way seals on the input shaft and valvebody) I knew the transmission control module would be the hardest Jul 7, 2023 · Many of these transmission problems can be found in both the 2500 and 1500 models. A Brief History of the 8L90 Transmission: The predecessor to this failure-prone transmission was the aged 6L80 and 6L90 transmission. find out at the chevy garage. While the 6L80 used four pinion gears, the 6L90 utilized six, invariably strengthening the input gear set; how did GM actualize this? GM used a longer transmission case, 35mm longer than the 6L80 case. 6L80 Transmission — About & History. No codes at all are being thrown for the powertrain. There is a drum inside the transmission that has a weld on it that ends up cracking, which in turn affects the pump (I don't know what I'm talking about, just reiterating in broken English what I was told) and eventually transmission failure. So let’s look at some of the most common 4L65E transmission problems and 6L80E transmission problems. Apr 17, 2016 · When a GM 6L80/90 transmission finds its way into your shop with a complaint of no forward or reverse movement, or is slipping badly in all ranges, initial inspection may reveal a cracked or split sump filter (see Figure 1). 823740-05K) for Subaru TR580 transmissions. From the DT-52263 Transmission Fluid Exchange Kit, remove cooler lines and install DT-52263-1 Block Assembly. I was wanting to know if this transmission needs to be reprogrammed ,flashed or relearned . We install a “billet” base to the Torque Converter, which is machined (not welded), which prevents warping and additional friction on the clutch. 2016 Silverado CCSB 5. Feb 19, 2021 · GM Class Action Lawsuit / 6L80 transmission failures / Sign in the commentsIs it time to join together in a class action lawsuit against GM and the manufactu To know the differences between the 6L80 vs 6L90, it is expedient to check out each of these transmission units. TikTok video from Esoteric Transmissions (@romanobrythonicmindset): “Chevrolet 6-Speed or GM 6L80 most common issue. It's right there. #GMTransmissions #GMTech #8L90 #DealerTech #6L80 #AllisonTransmission #4L60 #9T65 #6L90 #6T70 #Mechanic #Chevrolet #Buick #Gmc #Cadillac #Transmission #Technician #8Speed #Hydramatic #RearWheelDrive #FrontWheelDrive #10L80 #FordTransmssions #10L1000 # The General Motors 6L80-E & 6L90-E transmissions are among the most diverse and capable transmissions of their time; being used in everything from exciting muscle cars to family SUV’s. 6L80 transmission, came in for check engine light on and not shifting at times. . As people across the country began buying these parts, supply could not keep up with demand. The 6L80E transmission is now for sale at our lowest price! We pull out all the stops with our Hydra-Matic 6L80 build. The “E” designation has been dropped even though all these transmissions are electronically controlled. A competant transmission shop can make the 80 as strong as the 90, you just have to tell them what you want it to do. What Are Some of the Common Issues with 6L80 Transmission? May 22, 2019 · The 6L80 transmission has been used in models ranging from 2008 to 2019 chevy tahoes, silverados and many more models so it is obviously been a good transmission which tells me the problem was Oct 23, 2023 · My 2014 6l80 4wd transmission went bad at 165,000 miles. I have the "other" tuning software also. The 6l80e diagram illustrates the various parts of the transmission Oct 28, 2019 · Transmission inspections: Schedule regular transmission inspections with a professional mechanic who can diagnose any potential problems and provide necessary repairs. For more information, make sure to check out our Jun 30, 2012 · When it was stock I counted the upshifts to make sure I didn't have a 4L60E. Let me explain before you get upset and rip this page out of the magazine. Possible causes and solutions: Mar 16, 2023 · Sonnax highlights its oversized forward and reverse regulating valve kit (part no. The National Transmission solution to fixing GM 6L80 and 6L90 Transmissions? Thicker steel and better welds. The 6L80 transmissions heralded significant changes in the overall design of automatic transmissions fabricated by General Motors. So let’s pop the hood and see if we can’t find some affordable solutions. The 6L80 has had a load of transmission problems, some of which directly inhibit drivability. Common Causes of 6L80 / 6L90 TEHCM Problems If you have a GM Truck or Van with a 6-speed transmission, built after 2006, these issues are likely to affect your truck. Related Articles – Sonnax introduces eight-speed Chrysler, ZF ‘E’ clutch hubs – Toledo Trans-Kit adds transmission kits for Aisin A466, RE6R01A – Toledo Trans-Kit overhaul kits now available for GM 9T series The company says that users can Jun 4, 2020 · The 6l90e is a different length and also has a different output shaft versus the 6l80e. 027; Second gear — 2. I cannot figure it out. Information about GM's 6-speed 6L80 MYC Hydra-Matic transmission, including details, specifications, vehicle applications, and more. A variable displacement vane-style oil pump is integral to the bellhousing. Solution A: Buy a Used Chevy Camaro Transmission. ), 2500 Billet Stall. However, that doesn’t tell the whole story. Used in numerous GM car and light truck applications, the 8L90 transmission and its little brother the 8L45 are a challenge even for the most experienced dealership or repair shops. Jun 3, 2019 · The 6L transmissions use the low sprag to hold the output carrier stationary during vehicle launch in 1st gear. 3L w/ 6L80E) that is experiencing pretty bad shudder at lower RPM under load when the torque converter clutch is engaged / locked. There have been problems with the converter, along with problems in the transmission causing problems in the converter. My temps also reach 215 F. So you could experience even more transmission problems after that 30-90 day warranty expires. If you tow/haul frequently, or nee Nov 13, 2023 · Common problems with the GM 6L80 transmission include slipping gears, harsh or delayed shifting, fluid leaks, and overheating. Feb 2, 2012 · Hello Guys! New to this board and just picked up HP to tune my 6L80E tcc. Apr 17, 2022 · The Problem of having “Delayed Forward and Delayed Reverse” in the 6L80 Transmissions may NOT just be a Problem with Malfunctioning TEHCM Switches, but may also involve LEAKS from Damaged Switch Films. Symptoms include harsh or delayed shifting, inability to engage certain gears, and slipping when shifting gears. Other common 6L80E transmission problems include: Buy a Rebuilt 6L80 Transmission If you don’t want to risk future problems from a used transmission, then you might consider buying a rebuilt 6L80 transmission from a mechanic or transmission shop. Here is the gear ratio of the 6L80E automatic transmission: First gear — 4. When I first got the truck it shifted fine, drove it a cou Login to read more. It's ability to withstand additional heat loads is quickly reduced. 32. 2 AWD and recently the transmission went out. Various factors, including worn clutch plates, damaged solenoids, low fluid levels, and failing sensors can cause these issues. As far as shifting and drive-ability, the shifts are smooth and great, no warnings or codes Apr 5, 2022 · At this point, you are probably wondering what all the different symptoms and transmission applications have in common. The 8L90 can be identified […] Mar 31, 2020 · GM 6L80 and 6L90 units are now starting to reach their prime age in the repair cycle, and techs across the country are starting to see a consistent pattern of transmission failures with full-size 6L80, 6L90 vehicles. Shift the transmission into Park. The purpose Apr 3, 2021 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Nov 22, 2022 · 3) Transmission Fluid Leaks – Finally, another common problem that has been reported with the 6L80 transmission is leaks developing in the unit itself. The less you fuck with the better, the 6L80e is not something TM should be altered much at all. The problem here is 3/4th gear clutch pack failure. Often people think that their transmission is going out, because the symptoms of a bad tour converter are so similar to the symptoms of a bad transmission. Has your vehicle’s GM 6L80 transmission failed or displayed unusual behavior? You may have a claim for relief. Fill out our contact form or call us toll-free at (866) 981-4800 to request a free consultation. I understand that this is not always the case but it I show a teardown and inspection of a 2011 6L80 transmission in detail while covering all of the updates made to the transmission between 2007 and 2021. I had the trans re-flashed once and it used all 6 gears and there was no problems. 6L80 / 6L90 solenoid failure 6L80 / 6L90 pressure control switch failure 6L80 / 6L90 torque converter engagement and disengagement problems Slipping Unusually harsh shifts Failed shifts Loss of gears Limp mode. 2 AWD and sold me the 6L80 trans and the transfer case for a fair deal. The 6l80e is a type of automatic transmission commonly used in modern vehicles. Best of luck! Aug 30, 2023 · You could have a 6L80, 6L90 or Allison LCT1000 or 2500 but not 100 pct sure unless you take a look underneath or check the RPO codes MYC (6L80) or MYD (6L90) or Allison 1000: MBV - TRANSMISSION AUTO 6 SPD, ALLISON, 1000, CONV CLUTCH, WITH PARK PAWL The 6L80 would have big shoes to fill, with legendary predecessors like the TH400, 4L80E and 4L60E transmissions. Use one of the quick links to take action today. my truck has 146K miles and one day I noticed a slight hesitation and light vibrati Remanufactured 6R80 Mechatronic / Lead Frame. I'm looking at a 2018 4. Hope everyone enjoys thanks f The 6L80E transmission fills a much needed duty gap between the versatility of the 4L series and the Allison variety. Mar 30, 2018 · Although, the problems with the 6L80 are usually consistent. I'll get it going with a tear down and inspection video and go from Apr 2, 2018 · The problem with these transmissions (2008 - 2016 6L80) have this issue. Mar 30, 2018 · The 6L80/90 converters have had numerous problems since they came out in the mid 2000’s. It is very similar in design to the larger GM 6L 80 and 6L 90, and is produced at GM Powertrain plants in Toledo, Ohio; Silao, Guanajuato, Mexico; and by the independent Punch Powerglide company in Strasbourg, France. Jun 11, 2023 · What Is 6L80 Transmission? The 6l80 and 6l80e are both transmission models from general motors. Jan 8, 2021 · When I bought my 2010 Silverado, we knew the trans was slipping before I even test drove it, but it was only slipping in low gears, once it was in overdrive How to Solve Chevy Camaro Transmission Problems. In this Drivetrain 101, we’ll analyze all of its most prolific problems, solutions and upgrades. I took it to the transmission shop Tuesday morning, explained my symptoms, mentioned possibility of check ball as seen on internet from 3 different transmission shops. If the low line pressure is not identified and corrected, clutches may be damaged during operation. 3liter v8. Problem is, there's no way to measure how hot your tranny fluid gets like when you're occasionally dragging that trailer. 2L, Whipple Supercharger, "Pterodactyl" 6L80E (Alto Clutches Welded shafts, etc. Second problem is after about 10 miles or so when I slow down it will not shift back into 1st until almost a completely stop, this condition only occurs when the the truck has warmed up, I am running the transmission lines tandem through the rad then through an external Sep 21, 2023 · The 2002 – 2006 Chevy Avalanche has a 4-speed 4L60-E automatic transmission and a 4-speed 4L80-e automatic transmission. Jun 1, 2015 · Chevrolet Silverado 2007-2013: Transmission Problems and Diagnostics. 3/6L80 suddenly started occasionally 'bucking', just like a random misfire. Feb 12, 2022 · That seemed to solve the chugging problem. From its clutch packs helical cut gears to its performance-built lock-up torque converter you won’t find a better deal on the market. patreon. The 6L80E transmission is known to have its fair share of transmission problems. Common Problems with the Chevrolet Tahoe 4L60E Transmission . it started slipping from a dead stop. Problem – Vehicles equipped with the 6L80 or 6L90 transmission may slip when Reverse is selected or have no/delayed reverse engagement, harsh shifts from 2-3 / 4-5 or slips while in fifth, and slipping acceleration when passing. Below we’ve outlined the most common ones that you should look out for and it’s important to realize that transmission problems are one of the most common issues with the 1500 so don’t take this lightly if you’re considering a purchase. This code basically tells you that there is a problem with the transmission control, and more trouble codes will be found in the transmission control module. I went with Option# 3. Mar 4, 2022 · The 6L series units all share the same design and layout whether it is a 6L45,6L50, 6L80, or 6L90. I travel mostly during rush hour and there is a lot of stop and go driving so I have noticed this transmission issue at those times. I have a time crunch on getting some cars sorted properly and at a reasonable cost and sold to make space for new toys that will be on the water by Friday this week - so I have been doing the work myself and needed a spare as they all have some common Oct 21, 2016 · Problems in other onboard computer systems can interfere with transmission operation. Harsh or Delayed 1-2 Shift. 6L80 Transmission. After installing the service pump cover P/N 24248573, a transmission may have low line pressure. Become a 6L80-E and 6L90-E expert now! Sep 16, 2020 · Hopefully this will help some people that may experience this sudden loss of drive in their GM pickemup. Other common 6L80E transmission problems include:. Jan 19, 2022 · The truck only has 145K miles so way too soon to have transmission problems. May 1, 2022 · What are the problems with the 6L80 transmission? The 6L80 transmission is a heavy-duty automatic transmission used in many high-performance vehicles. Everything seemed to be working good however after you go over 40 then come to a stop it feels like somone is rear ending you. Find An Apr 1, 2024 · The 6L80 and 6L90 units have quirks that keep us questioning the unit’s overall health when one lands on our bench. In this scenario, they basically take your existing transmission and replace all of the main seals clutches and other “wear parts”. This vital doughnut shaped component is responsible for transmitting power from the engine to the transmission. He laughed and said don't believe what you see on the internet. We have seen several patterned failures, written numerous articles, and found countless fixes to keep these units on the road (and the list doesn’t end). May 22, 2017 · In this issue of GEARS, we’re going to delve into the Ford 6R80 transmission and discuss some of the more recent and major changes that have taken place. S. But unfortunately, a number of design flaws led to many of the most common 6L80E transmission problems. 6l80-transmission. Partially lower the vehicle. Affected models include 2014-2020 Tahoe, Suburban, Yukon; 2014-2021 Silverado 1500, Silverado 2500HD/3500HD, Express, Sierra 1500, Sierra 2500HD/3500HD and Apr 24, 2018 · When diagnosing driveline problems, one of the bigger challenges can be diagnosing a bad torque converter versus a bad transmission. states who accused General Motors Corp of producing faulty transmissions for about 800,000 vehicles from the 2015 to 2019 Aug 23, 2020 · 3. 36. Common Hummer H2 4L65E Transmission Problems . In subsequent years, this transmission, known as the 6R60/75/80, […] Nov 22, 2022 · 6L80 6 speed torque converter 2014-2018 Silverado 4x4 5. Possible DTCs include P0776, P2715 or P2723. Of course, all of the research is showing the transmission (like the 8 spd) is having issues with torque converter and ultimately transmission failure. Jul 25, 2023 · 4186 Likes, 170 Comments. Reasonable at $43. The 6L 50 (and similar 6L 45) is a 6-speed longitudinally-mounted automatic transmission produced by General Motors. com/WIT: htt Jun 5, 2023 · Further research has yielded that the 6l80's have the same problems as the 6l50's and adapter kits (involving electronics ) cost about $3k so add on top of that the cost of transmission and then the uncertainties of the swap it would ultimately make it a poor choice. There is a cross leak The 6-speed automatic transmission 6L80 was manufactured by GM for rear- and rear-based four-wheel drive cars with a longitudinal powertrain positioning. General Motors lawsuit. 6L80E Transmission Gear Ratios. 35. I talked to a repair shop that does transmissions and he said the problem is the cheap torque converter Chevy used which slowly destroys the otherwise good transmissions. Will evey one on here be willing to write a statement about the problems with these 6l80 transmission and hold Gm accountable for the bad craftsmanship and faulty parts Mail to 1071 Woods Rd Rome ga 30165 let's get the ball rolling on getting yalls money back that shouldn't have been wasted. 3 with a 6l80, at WOT 1st 2nd and 3rd shift great but I have to let off to shift into 4th. All previous GM transmissions had been based on hydraulic controls with more electrical aspects with each upgrade, but this unit was developed as a electro/hydraulic controlled transmission. 1. Dec 18, 2023 · Newer GMC trucks with 6-speed 6L80 transmission can suffer intermittent or constant transmission issues. Oct 20, 2022 · The transmission fluid temperature of some 6L80 6-speed automatic transmissions (RPO MYC) and 6L90 6-speed automatic transmissions (RPO MYD) may be too hot under some operating conditions. One common problem with the Hummer H2 transmission is an unusually harsh or delayed shift from 1st to 2nd gear. I have had a 17 Ford F-150 with the 10 speed which was not that bad I had a 2019 Colorado with the 8-speed and it got totaled I had 23,000 miles on it when I bought it it got totaled 6 months after I bought it which brings me to my current truck my 2018 Silverado 1500 5. The 6L80 transmission was GM's solution to offering a replacement transmission for their 4L60, 4L70, 4L80, and 4L85 units. To purchase a 6L80 transmission from Certified Transmission, please visit our Store Locator. It was still moving in forward and reverse when it was towed to a local reputable transmission specialist. A 6l80e diagram refers to a schematic representation of the internal components and connections within a 6l80e transmission. Sep 17, 2023 · The 6l80 was designed to handle the torque output of some of GM’s biggest late-model LS (gen 4) and LT (gen 5) v8 engines, but a number of design flaws created most of the common 6L80E transmission problems. Premature clutch failure is a very common problem on the 6L80E. Usually, if you use an OBD2 canner to read the trouble codes, you may see a P0700 Trouble code. 31. So Replacing TEHCM may NOT actually be Necessary! Part 1: The Basics of the TEHCM Switch Film Problems: Posted to Transmission Forum on 11/11/2021 4 Replies. This is a much different transmission from the earlier generation 4L60/4L80/4L90E four-speed overdrives. I’ve ran a dozen different converters from 1800K-6000K stall and four different 6L80E transmission mods. Pictured below are just a few of the Updates & Upgrades that go into each 6L80E Transmission. 3l with the 6l80, 64k miles. In simple terms, the 6L50, 6L80, 6L90, 6T70, 6T75, 6T80 all use the same design TEHCM. 5. Complete Failure of 3rd-4th Gear Mar 6, 2024 · What Are The 6L80 And 6l90 Transmission Problems? Both the 6L80 and 6L90 transmission, while generally robust, can encounter some issues. May 31, 2023 · A comprehensive guide to the 6L80 transmission, covering diagnosis, troubleshooting, overhaul, parts, and performance options. The 2000 – 2006 has the 4-speed 4L60-E. 3 with the 6l80. 3 Apr 30, 2022 · Hi I'm new to the forum, I joined in hopes of some answers for some questions I have regarding the 6L80 trans. Aug 4, 2015 · Chevrolet Silverado 2007-2013: Transmission Problems and Diagnostics. Jul 7, 2023 · The 6L80 is a 6-speed automatic weighing around 195 pounds without transmission fluid and can handle 440 lb/ft.
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