6l80 4wd transmission problems. 2005 Cadillac Escalade – Recall 05V055000.
6l80 4wd transmission problems The torque converter (namely the plate the lock up clutch is bonded to inside of the converter) is prone to fail (lockup clutch plate flexes with heat cycles and milesand creates fine metal shrapnel that is suspended in the fluid) and the fine metal shrapnel wipes out the transmission pump B Information about GM's 6-speed 6L80 MYC Hydra-Matic transmission, including details, specifications, vehicle applications, and more. Affected models include 2014-2020 Tahoe, Suburban, Yukon; 2014-2021 Silverado 1500, Silverado 2500HD/3500HD, Express, Sierra 1500, Sierra 2500HD/3500HD Overall, the transmission on almost any year of GMC Yukon could be considered reliable by almost any standard. Cracked 3-5-R drums and 1-2-3-4 clutch piston issues are on the rise among 6L80 transmissions. : 20-NA-142 Correction Note: This bulletin should only be used on vehicles with 50,000 km (30,000 miles) or less. A lot can go wrong with an automatic transmission. As a result, it doesn’t have the usual direct 1:1 ratio like the 4L60E and 4L80E transmissions. 0 L V-8 6. In this blog, we will try This will result in 1-2-3-4 application problems. Early versions were equipped with the 4L80E transmission, and the 6L90 6-speed in later models. The 6L80 in late-2000s models might suffer from delayed shifting due to TCM or valve body problems. Product Details. 2014+ 2006-2007. Transmission general data . Thank you to all the members for asking questions and also thanks to all the members Starting in the 2006 model year, General Motors released the 6L80E and 6L90E transmissions that developed several issues that tend to frustrate transmission as well as body shop technicians servicing them globally. Both 2wd and 4wd versions of the 6L80 can be used equally well The 4WD GMC K1500 (hence the ‘K’ designation) was equipped with the 4L60E transmission, the 4L80E transmission, and the 6L80 transmission. If this is OK, the decision must be made to inspect the TEHCM or pull the unit and look at the turbine shaft O-ring, the Sometimes on the transmissions the bands inside will burn up, torque converter can be a cause but that's usually hard jerky shifts kind of like a thump into gear at times, control modules can go bad the computer for the trans could get a spec of dirt on it somehow from road grime or whatever and cause many issues, I would take a 6L80E over any Solution – These 6L80 transmission problems can be caused by a leaking 1-2-3-4 and 3-5-R clutch seal rings. Turn around was less than 7 days, so I was very happy with their Here is a list of 10 symptoms of transmission trouble and what signs you should look for. 6L80 / 6L90: 2559: Allison 1000: 2478: 4R75E/W 4R70W: 2025: 4R100 / E4OD: 2226: 4F27E: 1856: 5R55S/N/W/E: 2203: 5R110W: Torque Converter Problems; 4WD Transfer Case Problems; Top Pages. James axe Discussion starter. 875" (22. Determining control-related issues versus a transmission performance problem is difficult since this unit does not offer the ability to back probe electrical circuits to verify proper 6L80E Transmission Gear Ratios. 2 NHT - 2013 GMC Sierra SLT 6. o1o inches to 0. The 2015 – 2019 Tahoe has a 6-speed 6L80, and the 2021 – present Tahoe has a 10-speed Hydra-Matic 10L80. A good example is the 2020 Silverado 1500 10-speed transmission problems. The 6L80E automatic transmission makes use of 4 underdrive gears as well as two overdrive gears. So here are the most common 4L80e transmission problems. But they aren’t without their problems though, so let’s look at some of the most common GMC K1500 transmission problems, look at cost estimates and figure out what you can do about them. 25") 6L80: 27. LS Engine Attachment Kit. In this Drivetrain 101, we’ll analyze all of its most prolific problems, solutions and upgrades. The metal debris most probably came from the torque converter failure. In this Drivetrain 101, we’ll analyze all of its most prolific Spare parts Technical issues Useful links Discuss. Product Q&A View Now. Improper installation and maintenance, including failure to fill the unit with proper fluid and maintain adequate levels. Regarding driveline configurations, both 2WD and 4WD Sierra models have reported transmission problems, but the 4WD variants tend to experience higher failure Issue is/was that by end of life for this design the 4L60 was at or past its limits in a 6000# vehicle with 325 hp. Erratic upshifts. Whether you're a car enthusiast or a professional mechanic, The 2017 Chevrolet Silverado is a hallmark of reliability and performance in the full-size truck segment. 0L engines, while still providing impressive fuel economy. Included new tranny lines, cooler, mount. Good thing is that no matter where the leaks is coming from, you should take care of it immediately! Loss of transfer case or transmission fluid can lead to complete failure of each component. Let’s start with the difference between the 4L60 The 6L80E transmission is widely used in such popular GM applications as the Silverado and Sierra trucks, Tahoe, Suburban, Denali, Hummer H2, Cadillac Escalade, STS and CTS, Camaro, and G8 . Suggested Retail: $5,828. The recalled trucks may have a transmission oil cooler line that is not securely seated in the fitting. Reply reply robbobster • There are other things as well, but really the The later Silverados have the newer 6L80E transmission, which can be diagnosed in much the same way. The Chevy Silverado 1500 4-speed 4L60E and 4L65E was able to handle the power of the various 4. Truck V8. 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. Most machinists and DIY enthusiasts know that torque converter failure is the #1 issue that grounds these transmission units. I'll get it going with a tear down and inspection video and go from there. 2005 Cadillac Escalade – Recall 05V055000. Hope everyone enjoys thanks f It's easier to find and cheaper to buy the 4wd transmissions and convert them than buying a used 2wd one, besides that, the 4wd will more likely be less abused than the 2wd since the camaro's aren't exactly going to be What Are The Common Issues With GM 6L80E/6L90E Transmissions? Common issues include: Torque Converter Problems: Shuddering during acceleration due to torque converter clutch issues. The biggest- as I found out at the expense of my sanity- is the transmission. Automatic transmission issues. 3L, 5. Summary – On certain trucks, the shift lever position indicator in the instrument panel may not illuminate, preventing the driver from knowing what gear has been selected. The 6L90 is a wiser starting point The 2007 – 2014 Tahoe has a 4L60-E, a 6-speed 6L80, or a 4-speed CVT 2ML70. However, even the most reliable trucks can encounter issues, and one critical aspect often prone to problems is its transmission. Then you need not only a new transmission, but the cooler and lines as well. Drum and Piston Problems. 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. 2018 Silverado 6 Speed Transmission Problems & Solutions 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. 2 L V-8 Common 6L80E Transmission Problems Hopefully, now you have a good idea of all the 6-speed transmission problems of 2015 silverado. I never received a check engine light, and the problem never got noticeably worse other than the complete failure. 6L80, 6 speed 4WD. Valve Designed to be a more stylish and upscale alternative to the 3/4 ton trucks from Chevrolet, Dodge and Ford. Those may seem like a lot of symptoms, but they can all be caused by one of 2012 6L80 problems. I believe the 6L80 transmission is the same 6-speed auto transmission I had in my 2009 The 2014 Silverado has its quirks. And in other cases, the transmission will refuse to shift from first gear. Here is the gear ratio of the 6L80E automatic transmission: First gear — 4. Pontiac. Another problem that could set you back for quite a bit in case of a repair is the transmission issue on the Chevy Tahoe. The problem was a transmission valve body check ball. Valve This gearbox was designed to handle the torque output of some of GM’s biggest V-8 engines. Users have reportedly made complaints about the 4L80. 3") the 6L80/90's has seen failure around 500 WHP behind customers' forced induction cars and trucks. Some of the most common issues include: Cracks in the 1-2-3-4 pistons There has been talk that TCM updates via TSBs have been done to attempt solving issues consumers had with their transmissions. PREVENT TRANSMISSION FAILURE: Watch our step-by-step installation Fix it before this happens!!! Learn the common FAILURES in your 6l80e transmission It’s a terrible thing, but happens a lot. For vehicles with over 50,000 km (30,000 miles) the torque converter and transmission oil filter should be With 6L80 transmissions having TCC issues, the TCC Reg valve in the valve body is usually looked at first. Number of gears Transmission Type Drive Torque (Nm) ATF (full capacity) L ATF type; 6: AT: RWD/AWD: 800: 9,5: Dexron VI: The 6-speed automatic We would like to show you a description here but the site won’t allow us. What Transmission Do I Have Tool; Transmission Cost by Model – 2020 Guide; How we Fix GM Transmission Failure (6L80 & 6L90) Overview of how and why GM Transmissions Fail. If you have any issues, you plug into it, and you work on it and go from there. Model Years. 3L. The torque converter is weak and GM runs the transmissions hot purposely, in the name of fuel efficiency, which is why you're seeing 200+ degree temps. Despite its reputation for durability, the GM 6L80 is not immune to problems, and some owners have reported issues with this transmission. But they aren’t without their problems though, so let’s look at some of the most common GMC The issue is that until he gets it apart, you won't know what failed. 64 does these transmission have an upgraded torque converter and a zip kit to repair the issues with the 6l80 and 6l90 Asked by: josh. I bought a new 2016 Silverado 1500 with the 5. Your Price: $5,376. - My 2014 6l80 4wd transmission went bad at 165,000 miles. Apart from that issue, the 6L80E is usually pretty long-lived with proper maintenance. It was still moving in forward and reverse when it was towed to a local reputable transmission specialist. However, there is one particular issue that can become a major problem, as SuperMatic 6L80-E 4WD Transmission LS/LSX 2400-2800 Stall 19432680. For more information on 6L80 transmission problems, click here. The 4L80e, according to users, shifts erratically, which happens at random engine speeds. The GM 6L80 is a popular six-speed automatic transmission introduced in 2006 and used in several GM vehicles, including the Chevrolet Silverado and Cadillac Escalade. Part Number: 059-8114A-JMB. Recall 14V152000 – Transmission cooler line leak – 6L80 Transmission 2015 Chevrolet Tahoe. 2024 GMC Sierra Denali Carbon Pro Issue; 2023 Blazer The problem was a transmission valve body check ball. The torque converter essentially nukes itself and kills the transmission in the process. But they can be harder to control. Become a 6L80-E and 6L90-E expert now! The GM Hydramatic 6L80 transmission heralds a significant change in the design of automatic transmissions at General Motors. Older 4L60E/4L65E transmissions can have issues like sunshell gear fractures. How strong is a 6L80 transmission? Your transmission issues are likely unavoidable, unless you get some excellent luck or someone swapped out the factory TC before it failed. I’ve had both a 2016 and a 2017 Silverado, both with the 6L80 transmission and neither of them made it to 100k without serious transmission issues! My 2016 transmission was shot at 72k and required Chevrolet Performance Parts transmissions offer race-ready durability and reliability. But unfortunately, a number of design flaws led to many of the most common 6L80E transmission problems. 8L, 5. FAST SHIPPING TO THE LOWER 48 STATES! Please meet Fixmate, an AI that's been created just for 6L80E TRANSMISSION PROBLEMS, CAUSES & FIXES. In response to the question ‘how reliable is the 6L80 transmission?’, the answer partly depends on how well the transmission is maintained. 4" (35mm) longer than the 6L80 case. 250"] (23. it started slipping from a dead stop. However, problems that can cause a completely nonfunctional truck are pretty rare. SuperMatic™ 6L80-E Six-Speed Transmission. The most likely reason for pump failure is metal debris scraping the pump housing and gears. GM really did a bad job on the 6L80e converter. 6L and 8. 4 posts · Joined 2016 Add to quote; Only show this user #1 · Aug 16, 2016. Version 5 Modified Release July 06, 2020 Revised July 20, 2020 - Update Parts Information Section. All previous GM automatic transmissions were virtually all based on hydraulic controls, and received increasing electrical elements as they modernized. Premature clutch failure is a very common problem on the 6L80E. The 6L80E transmission is prone to issues that include: 2-3 harsh or delayed shifts, harsh or delayed shifts from park or reverse, burnt 1-2-3-4, or 3-5 2. Pricing varies by model. Torque Converter Problems; 4WD Transfer Case Problems; Top Pages. The newer 10L80 has occasional torque converter shuddering. All four versions are 6-speed rear-wheel drive automatics fitted ATK Engines 8114A-JMB Remanufactured GM 6L80 AWD/4WD Automatic Transmission. Recall 14V152000 – Transmission cooler line leak – 6L80 Transmission 2014 Chevrolet Silverado 1500 Light Duty Regular Cab, Double Cab, and Crew Cab 2015 Chevrolet Suburban 2015 Chevrolet Tahoe Torque Converter Problems; 4WD Transfer Case Problems; Top Pages. The 6L80 has had a load of transmission problems, some of which directly inhibit drivability. 2 GAT “Woe unto them that call evil good, and good evil; that put darkness for light, and light for darkness; that put bitter for sweet, and sweet for bitter!” The GM 6-speed rear-wheel drive automatic transmission, known as the 6L80E, comes in four versions depending on the vehicle and engine specification. It makes it 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. 6L Duramax Diesel had the Allison 1000 By now, most major shops have had enough exposure to 6L80 transmissions to realize that they will be around for quite some time, providing plenty of work. The clutch packs, discs and drums should also be inspected for signs of damage. Transmission shop, charged about 4k out the door with 100k mile warranty on a Jasper Transmission. Revised September 08, 2020 - Removed the 1 gallon p/n 88865765 from the Parts 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. Common Chevy Tahoe Transmission Problems 4L60-E. 3 L V-6 5. 6L Duramax Diesel got the Allison 1000 transmission. Camaro. Unlock the next level of performance with Monster's StreetMonster 6L80E transmission—a 6-speed automatic engineered for strength, precision, and durability. 3 L V-8 6. Common Causes of 6L80 / 6L90 TEHCM Problems Starting in 2005, the 6L80 was used in RWD/AWD/4WD applications, and paired with the following engines: 4. Now that you know what kind of problems the transmissions have, it’s also important to consider the main differences (and which one is therefore considered better or worse). This issue stems from input and output speed sensor The GMC Sierra 3500 HD was GMC’s answer to the heavy duty pickups from Ford, Dodge and Chevrolet. This is a very common issue for these transmissions. One of the most common is the premature failure of the 6L80 torque converter. 55. LT Engine Attachment Kit. The 6L80E transmission is now on sale at our lowest price! We pull out all the stops with our Hydra-Matic 6L80 build. A total of 0. 8 hr *This is a unique Labor Operation for Bulletin use only. Explore common Chevy 6L80 transmission problems, their causes, recall campaigns, and essential facts for informed ownership. Solution – These 6L80 transmission problems can be caused by a leaking 1-2-3-4 and 3-5-R clutch seal rings. Some of the Chevy Tahoe models that had transmission struggles include generations 2007 to 2009, as well as the 2015 Chevy Tahoe with the infamous 6L80 transmission. Other common 6L80E transmission problems include: I am having issues with my transmission I suspect the torque converter is going bad. To be 100% sure on pricing, have your VIN# handy and use our Get An Page 2 May, 2022 Bulletin No. 3L crew cab Z71 back in March and I loved the General Motors manufactured the 6L90E in 2006, primarily designed for AWD/4WD and RWD applications. 6L80 / 6L90 TEHCM Problems. 2009 GMC Yukon XL SLT 5. What shops do is put a 6L90e converter to mate with the 6L80e. Chevrolet Silverado 2007-2013: Transmission Problems and Diagnostics. One The 6L80E transmission is known to have its fair share of transmission problems. Many remanufactured 6L80 transmissions come already modified to correct the causes of these problems. The 8 speed is also not the greatest transmission, but again, if properly maintained and the updated parts added it should be reliable. Consequence – It’s a 118K mile 2018 5. J. 3 K5L - 2012 GMC Sierra SLT 6. Chevy Avalanche Transmission Models. Jump to Latest 102K views 30 replies 13 participants last post by Rungun Dec 22, 2021. 3 SLT crew cab 4wd with the 6L80E, the motor is getting a stock style non-DOD cam, just looking for longevity and good drivability, I plan on keeping the truck for a long time, especially if I’m getting some of the big issues like AFM and a torque converter out of the way. The 2014-2019 models equipped with the 6L80 and 8L90 transmissions have received a significant number of complaints, with the 2015 and 2016 model years being particularly problematic. Knowing where to . $2,839. Consequence – In some instances the incorrect gear may be selected, which can then cause the truck to roll away and GM 6l80 transmission problems. 125" [+. Vehicle Model. I took it to the transmission shop Tuesday morning, explained GM 6L80 Rebuilt Transmission 6 Speed (4WD\AWD) 2007-2019 TAG: 4CKA, 5C. This just compounds the issue. 0L models, the 4L80E in Yukon XL 2500 models, the 6-speed 6L80 in later models and the 6-speed 6L90 in the later model Yukon XL 2500. 1L Diesel Only) Chevy Silverado 2500 HD Transmission Replacement Cost Estimate Pricing varies by model. It acts as a resource as you use the group. But to keep things simple, a 6-speed transmission from the 2018 Silverado can be great, easy to accelerate, and fast. 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. Understanding the various issues and their The 6L80 / 6L90 TEHCM is located inside of the transmission on the 6L80 / 6L90 valve body. Chevy Silverado 2500 HD: 4L60E Transmission Chevy Silverado 2500 HD: 4L80E Transmission Chevy Silverado 2500 HD: 6L90 Transmission (Late Models) Chevy Silverado 2500 HD: Allison 1000 Transmission (6. Problems such as whining, difficulty in 1st to 2nd gear change, slipping transmissions, and shuddering transmission are quite common. If you have a GM Truck or Van with a 6-speed transmission, built after 2006, these issues are likely to affect your truck. It has 11,000 miles on a complete rebuild. This vital doughnut shaped component is responsible for transmitting power from the engine to the transmission. The trans The GMC Yukon was equipped with the 4L60E in early models, the 4L65E in 6. The 4L60-E is a transmission that’s good or bad, depending on the vehicle that you own. The GMC Sierra 3500HD 6. What Transmission Do I Have Tool; The 6L90 case is about 1. It’s a known problem on these for the torque converter to shred metal into the transmission? And the AFM lifters are known to fail on the engines. The 8L90 can be identified by the following RPO codes, M5Q, M5X and new for 2019, MQE while the 8L45 is identified by the RPO codes, M5T, M5N. I changed a 6L90 at my Over its lifetime, the GM 6L80 automatic transmission has typical failures. A number of 6L80 transmission problems can occur however, including slipping and failure of reverse gear. It featured more advanced electronic controls, and the ability to handle the increased torque produced by modern engines. Check ball #1 had shrunk and stuck in the separator plate. If you tow/haul frequently, or need to ensure as little down-time in your truck as possible, there are pre-emptive maintenance 2021 Chevy Silverado 1500- Overview & A Quick Look on Transmission Problems Occurring in Chevy Silverado 1500. Here's what not to miss. Discover the complete history of the 6L80E transmission and learn about its most common problems. With its robust build and powerful engine options, it has earned the trust of drivers across various terrains and tasks. The GMC Sierra 2500 HD came equipped with the 4L60E transmission, 4L65E transmission and 4L80E transmission in early models. 4WD. It is estimated that replacing a standard automatic transmission will cost around $3,000-$4,000 while replacing an all-wheel drive or 4WD transmission could run anywhere from $4,500-$6,000. The total amount may also be higher if additional work needs to be done such as repairing other related parts or replacing certain components like transfer GM is recalling almost 500,000 vehicles over severely faulty transmissions Specifically, the recall impacts the 2020-2022 Chevrolet Silverado, 2020-2022 GMC Sierra, 2021 Cadillac Escalade, 2021 Chevrolet Tahoe, and 2021 GMC Yukon. The existence of TM software in the later models is a clear indication that GM well understood the tranny was marginal for the application. Why so? Are these TCM updates Addressing GM 6L80 transmission problems requires a systematic approach, thorough diagnosis, and attention to detail. So even with a good model, you might have problems. The next generation Chevrolet Silverado 6L80 transmission came in 2005. SuperMatic™ 6L80-E Shallow Oil Pan Kit. Check out manual and automatic options for ultimate performance. Chevy Silverado 2500 HD Transmission Models. Corvette. He laughed and said don't believe what you see on the internet. Although not catastrophic, the problems with the transmissions on the 2014 Silverado(s) are very much present and are something any potential buyer or current owner should know about. 83. The 6-speed automatic transmission has several features, the most notable of which is the clutch-to-clutch function with a wide gear ratio for maximum efficiency and performance. But they aren’t without their problems though, so let’s look at some of the most common GMC Yukon transmission problems, look at cost estimates and figure out The General Motors 6L80-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. Click image to zoom. Automatic Transmission Fluid, Fluid Pan and/or Filter Replacement 1. The 2007 – 2013 Avalanche also has a 4L60-E automatic and a newly developed 6-speed 6L80 automatic transmission. new model of the Silverado 1500 heavy-duty pickup truck is a favorite among many individuals Common Chevrolet Avalanche 6L80 Transmission Problems & Solutions . However, transmission fluid leaks and transfer case leaks can be easily replaced. Objectively, it is a fairly simple repair: simply remove the transmission pan, remove the valve Has anyone noticed a rash of failed 6L80 and 6L90 transmission? I was under the impression they were pretty solid units but now I’m not so sure. 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. The 6L80 transmissions heralded significant changes in There are multiple bandaids for these problems that are available and quite cheap. the 6L80E transmission, can be traced to the internal hard There are 2WD and 4WD versions and the case assembly is substantially different between Corvette and truck applications at the Bell housing area. 015 inches of material is removed from the bell housing and stator support to restore the surfaces on typical pump assembly repairs. The ATK 059-8114A-JMB transmission is a stock The 6L80E transmission is prone to issues that include: 2-3 harsh or delayed shifts, harsh or delayed shifts from park or reverse, burnt 1-2-3-4, or 3-5 reverse clutch, check engine light (DTC P0751 Code), converter shudder due to flaking of the converter lining, shudder on low/reverse apply, TEHCM and/or CAN software Transmission pump should not fail at 58k miles. Transfer case/Automatic transmission/4WD warning light comes on 6L80 / 6L90 transmission fluid temperature sensor 6L80 / 6L90 TCM. Later models got the 6L90 6-speed transmission, and the GMC Sierra 2500HD 6. The 6L80E transmission is prone to issues that include: 2-3 harsh or delayed shifts, harsh or delayed shifts from park or reverse, burnt 1-2-3-4, or 3-5 reverse clutch, check engine light (DTC P0751 Code), converter shudder due to flaking of the converter lining, shudder on low/reverse apply I'm brand new here but active on other GM forums where the 6L transmissions are actively being discussed so figured I'd start a similar all-encompassing transmission thread with videos, links and other information as it relates to the 6L80/90 transmissions. If it fails, not only will there be drivability issues. 364; Third gear The 6L80/90 is plagued by two major issues: A. What Transmission Do I Have Tool; Transmission Cost by Model – 2020 Guide; Rebuild 2016 Silverado 6 speed transmission shifting problems. Summary – In March 2014, General Motors recalled certain 2015 Tahoe vehicles equipped with a 6L80 6-Speed Automatic Transmission. 027; Second gear — 2. There's a decent chance that it's the TC - the lock-up clutch fails and sends shrapnel through the whole system. While the newer 10R80 10-speed automatic gearbox endures its fair share of complaints, the older six-speed 6R80 transmission has proven to be rather reliable in 2009-2014 Ford F-150 models. Truck 4. Chevy Avalanche 1500: 4L60E Transmission (Early Models) Chevy Avalanche 2500: 4L80E Transmission (2500 only) Chevy Avalanche: 6L80 Transmission (Late Models) Chevy Avalanche Transmission Replacement Cost Estimate. These problems can affect the overall performance of the transmission and may require replacement or repair. 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 Unlock the next level of performance with Monster's StreetMonster 6L80E transmission—a 6-speed automatic engineered for strength, precision, and durability. To find out why it is slipping, just open yourself up to learning something new and go for it! Transmission Problems Cadillac Escalade Transmission Recalls. If you find one that’s been maintained and has the updated transmission thermostat it’s really not a bad gearbox. PREVENT TRANSMISSION FAILURE: Watch our step-by-step installation If you encounter these problems, it's essential to investigate the source of the issue to prevent recurrence. 2008-2009. AWD/4WD Transmission-bell housing to end of output shaft (bell housing to end of the case) 4L70: 26. 7L and 6. Erratic shifting, unusually harsh/soft shifts, slipping, failure to engage forward gears. When GM developed the 6L80/6L90 transmission series, they were Check out Precision Transmission's 6L80/6L90 tear downs on youtube to learn more about these things. gxjn azeq cbuanh boevlmx tda btpj gfdoq jlpriw xiexvnfy kecrd axxdy zxmqlwx jvszc hqg llnkm
6l80 4wd transmission problems. 2005 Cadillac Escalade – Recall 05V055000.
6l80 4wd transmission problems The torque converter (namely the plate the lock up clutch is bonded to inside of the converter) is prone to fail (lockup clutch plate flexes with heat cycles and milesand creates fine metal shrapnel that is suspended in the fluid) and the fine metal shrapnel wipes out the transmission pump B Information about GM's 6-speed 6L80 MYC Hydra-Matic transmission, including details, specifications, vehicle applications, and more. Affected models include 2014-2020 Tahoe, Suburban, Yukon; 2014-2021 Silverado 1500, Silverado 2500HD/3500HD, Express, Sierra 1500, Sierra 2500HD/3500HD Overall, the transmission on almost any year of GMC Yukon could be considered reliable by almost any standard. Cracked 3-5-R drums and 1-2-3-4 clutch piston issues are on the rise among 6L80 transmissions. : 20-NA-142 Correction Note: This bulletin should only be used on vehicles with 50,000 km (30,000 miles) or less. A lot can go wrong with an automatic transmission. As a result, it doesn’t have the usual direct 1:1 ratio like the 4L60E and 4L80E transmissions. 0 L V-8 6. In this blog, we will try This will result in 1-2-3-4 application problems. Early versions were equipped with the 4L80E transmission, and the 6L90 6-speed in later models. The 6L80 in late-2000s models might suffer from delayed shifting due to TCM or valve body problems. Product Details. 2014+ 2006-2007. Transmission general data . Thank you to all the members for asking questions and also thanks to all the members Starting in the 2006 model year, General Motors released the 6L80E and 6L90E transmissions that developed several issues that tend to frustrate transmission as well as body shop technicians servicing them globally. Both 2wd and 4wd versions of the 6L80 can be used equally well The 4WD GMC K1500 (hence the ‘K’ designation) was equipped with the 4L60E transmission, the 4L80E transmission, and the 6L80 transmission. If this is OK, the decision must be made to inspect the TEHCM or pull the unit and look at the turbine shaft O-ring, the Sometimes on the transmissions the bands inside will burn up, torque converter can be a cause but that's usually hard jerky shifts kind of like a thump into gear at times, control modules can go bad the computer for the trans could get a spec of dirt on it somehow from road grime or whatever and cause many issues, I would take a 6L80E over any Solution – These 6L80 transmission problems can be caused by a leaking 1-2-3-4 and 3-5-R clutch seal rings. Turn around was less than 7 days, so I was very happy with their Here is a list of 10 symptoms of transmission trouble and what signs you should look for. 6L80 / 6L90: 2559: Allison 1000: 2478: 4R75E/W 4R70W: 2025: 4R100 / E4OD: 2226: 4F27E: 1856: 5R55S/N/W/E: 2203: 5R110W: Torque Converter Problems; 4WD Transfer Case Problems; Top Pages. James axe Discussion starter. 875" (22. Determining control-related issues versus a transmission performance problem is difficult since this unit does not offer the ability to back probe electrical circuits to verify proper 6L80E Transmission Gear Ratios. 2 NHT - 2013 GMC Sierra SLT 6. o1o inches to 0. The 2015 – 2019 Tahoe has a 6-speed 6L80, and the 2021 – present Tahoe has a 10-speed Hydra-Matic 10L80. A good example is the 2020 Silverado 1500 10-speed transmission problems. The 6L80E automatic transmission makes use of 4 underdrive gears as well as two overdrive gears. So here are the most common 4L80e transmission problems. But they aren’t without their problems though, so let’s look at some of the most common GMC K1500 transmission problems, look at cost estimates and figure out what you can do about them. 25") 6L80: 27. LS Engine Attachment Kit. In this Drivetrain 101, we’ll analyze all of its most prolific problems, solutions and upgrades. The metal debris most probably came from the torque converter failure. In this Drivetrain 101, we’ll analyze all of its most prolific Spare parts Technical issues Useful links Discuss. Product Q&A View Now. Improper installation and maintenance, including failure to fill the unit with proper fluid and maintain adequate levels. Regarding driveline configurations, both 2WD and 4WD Sierra models have reported transmission problems, but the 4WD variants tend to experience higher failure Issue is/was that by end of life for this design the 4L60 was at or past its limits in a 6000# vehicle with 325 hp. Erratic upshifts. Whether you're a car enthusiast or a professional mechanic, The 2017 Chevrolet Silverado is a hallmark of reliability and performance in the full-size truck segment. 0L engines, while still providing impressive fuel economy. Included new tranny lines, cooler, mount. Good thing is that no matter where the leaks is coming from, you should take care of it immediately! Loss of transfer case or transmission fluid can lead to complete failure of each component. Let’s start with the difference between the 4L60 The 6L80E transmission is widely used in such popular GM applications as the Silverado and Sierra trucks, Tahoe, Suburban, Denali, Hummer H2, Cadillac Escalade, STS and CTS, Camaro, and G8 . Suggested Retail: $5,828. The recalled trucks may have a transmission oil cooler line that is not securely seated in the fitting. Reply reply robbobster • There are other things as well, but really the The later Silverados have the newer 6L80E transmission, which can be diagnosed in much the same way. The Chevy Silverado 1500 4-speed 4L60E and 4L65E was able to handle the power of the various 4. Truck V8. 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. Most machinists and DIY enthusiasts know that torque converter failure is the #1 issue that grounds these transmission units. I'll get it going with a tear down and inspection video and go from there. 2005 Cadillac Escalade – Recall 05V055000. Hope everyone enjoys thanks f It's easier to find and cheaper to buy the 4wd transmissions and convert them than buying a used 2wd one, besides that, the 4wd will more likely be less abused than the 2wd since the camaro's aren't exactly going to be What Are The Common Issues With GM 6L80E/6L90E Transmissions? Common issues include: Torque Converter Problems: Shuddering during acceleration due to torque converter clutch issues. The biggest- as I found out at the expense of my sanity- is the transmission. Automatic transmission issues. 3L, 5. Summary – On certain trucks, the shift lever position indicator in the instrument panel may not illuminate, preventing the driver from knowing what gear has been selected. The 6L90 is a wiser starting point The 2007 – 2014 Tahoe has a 4L60-E, a 6-speed 6L80, or a 4-speed CVT 2ML70. However, even the most reliable trucks can encounter issues, and one critical aspect often prone to problems is its transmission. Then you need not only a new transmission, but the cooler and lines as well. Drum and Piston Problems. 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. 2018 Silverado 6 Speed Transmission Problems & Solutions 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. 2 L V-8 Common 6L80E Transmission Problems Hopefully, now you have a good idea of all the 6-speed transmission problems of 2015 silverado. I never received a check engine light, and the problem never got noticeably worse other than the complete failure. 6L80, 6 speed 4WD. Valve Designed to be a more stylish and upscale alternative to the 3/4 ton trucks from Chevrolet, Dodge and Ford. Those may seem like a lot of symptoms, but they can all be caused by one of 2012 6L80 problems. I believe the 6L80 transmission is the same 6-speed auto transmission I had in my 2009 The 2014 Silverado has its quirks. And in other cases, the transmission will refuse to shift from first gear. Here is the gear ratio of the 6L80E automatic transmission: First gear — 4. Pontiac. Another problem that could set you back for quite a bit in case of a repair is the transmission issue on the Chevy Tahoe. The problem was a transmission valve body check ball. Valve This gearbox was designed to handle the torque output of some of GM’s biggest V-8 engines. Users have reportedly made complaints about the 4L80. 3") the 6L80/90's has seen failure around 500 WHP behind customers' forced induction cars and trucks. Some of the most common issues include: Cracks in the 1-2-3-4 pistons There has been talk that TCM updates via TSBs have been done to attempt solving issues consumers had with their transmissions. PREVENT TRANSMISSION FAILURE: Watch our step-by-step installation Fix it before this happens!!! Learn the common FAILURES in your 6l80e transmission It’s a terrible thing, but happens a lot. For vehicles with over 50,000 km (30,000 miles) the torque converter and transmission oil filter should be With 6L80 transmissions having TCC issues, the TCC Reg valve in the valve body is usually looked at first. Number of gears Transmission Type Drive Torque (Nm) ATF (full capacity) L ATF type; 6: AT: RWD/AWD: 800: 9,5: Dexron VI: The 6-speed automatic We would like to show you a description here but the site won’t allow us. What Transmission Do I Have Tool; Transmission Cost by Model – 2020 Guide; How we Fix GM Transmission Failure (6L80 & 6L90) Overview of how and why GM Transmissions Fail. If you have any issues, you plug into it, and you work on it and go from there. Model Years. 3L. The torque converter is weak and GM runs the transmissions hot purposely, in the name of fuel efficiency, which is why you're seeing 200+ degree temps. Despite its reputation for durability, the GM 6L80 is not immune to problems, and some owners have reported issues with this transmission. But they aren’t without their problems though, so let’s look at some of the most common GMC The issue is that until he gets it apart, you won't know what failed. 64 does these transmission have an upgraded torque converter and a zip kit to repair the issues with the 6l80 and 6l90 Asked by: josh. I bought a new 2016 Silverado 1500 with the 5. Your Price: $5,376. - My 2014 6l80 4wd transmission went bad at 165,000 miles. Apart from that issue, the 6L80E is usually pretty long-lived with proper maintenance. It was still moving in forward and reverse when it was towed to a local reputable transmission specialist. However, there is one particular issue that can become a major problem, as SuperMatic 6L80-E 4WD Transmission LS/LSX 2400-2800 Stall 19432680. For more information on 6L80 transmission problems, click here. The 4L80e, according to users, shifts erratically, which happens at random engine speeds. The GM 6L80 is a popular six-speed automatic transmission introduced in 2006 and used in several GM vehicles, including the Chevrolet Silverado and Cadillac Escalade. Part Number: 059-8114A-JMB. Recall 14V152000 – Transmission cooler line leak – 6L80 Transmission 2015 Chevrolet Tahoe. 2024 GMC Sierra Denali Carbon Pro Issue; 2023 Blazer The problem was a transmission valve body check ball. The torque converter essentially nukes itself and kills the transmission in the process. But they can be harder to control. Become a 6L80-E and 6L90-E expert now! The GM Hydramatic 6L80 transmission heralds a significant change in the design of automatic transmissions at General Motors. Older 4L60E/4L65E transmissions can have issues like sunshell gear fractures. How strong is a 6L80 transmission? Your transmission issues are likely unavoidable, unless you get some excellent luck or someone swapped out the factory TC before it failed. I’ve had both a 2016 and a 2017 Silverado, both with the 6L80 transmission and neither of them made it to 100k without serious transmission issues! My 2016 transmission was shot at 72k and required Chevrolet Performance Parts transmissions offer race-ready durability and reliability. But unfortunately, a number of design flaws led to many of the most common 6L80E transmission problems. 8L, 5. FAST SHIPPING TO THE LOWER 48 STATES! Please meet Fixmate, an AI that's been created just for 6L80E TRANSMISSION PROBLEMS, CAUSES & FIXES. In response to the question ‘how reliable is the 6L80 transmission?’, the answer partly depends on how well the transmission is maintained. 4" (35mm) longer than the 6L80 case. 250"] (23. it started slipping from a dead stop. However, problems that can cause a completely nonfunctional truck are pretty rare. SuperMatic™ 6L80-E Six-Speed Transmission. The most likely reason for pump failure is metal debris scraping the pump housing and gears. GM really did a bad job on the 6L80e converter. 6L and 8. 4 posts · Joined 2016 Add to quote; Only show this user #1 · Aug 16, 2016. Version 5 Modified Release July 06, 2020 Revised July 20, 2020 - Update Parts Information Section. All previous GM automatic transmissions were virtually all based on hydraulic controls, and received increasing electrical elements as they modernized. Premature clutch failure is a very common problem on the 6L80E. The 6L80E transmission is prone to issues that include: 2-3 harsh or delayed shifts, harsh or delayed shifts from park or reverse, burnt 1-2-3-4, or 3-5 2. Pricing varies by model. Torque Converter Problems; 4WD Transfer Case Problems; Top Pages. The newer 10L80 has occasional torque converter shuddering. All four versions are 6-speed rear-wheel drive automatics fitted ATK Engines 8114A-JMB Remanufactured GM 6L80 AWD/4WD Automatic Transmission. Recall 14V152000 – Transmission cooler line leak – 6L80 Transmission 2014 Chevrolet Silverado 1500 Light Duty Regular Cab, Double Cab, and Crew Cab 2015 Chevrolet Suburban 2015 Chevrolet Tahoe Torque Converter Problems; 4WD Transfer Case Problems; Top Pages. The 6L80 has had a load of transmission problems, some of which directly inhibit drivability. 2 GAT “Woe unto them that call evil good, and good evil; that put darkness for light, and light for darkness; that put bitter for sweet, and sweet for bitter!” The GM 6-speed rear-wheel drive automatic transmission, known as the 6L80E, comes in four versions depending on the vehicle and engine specification. It makes it 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. 6L Duramax Diesel had the Allison 1000 By now, most major shops have had enough exposure to 6L80 transmissions to realize that they will be around for quite some time, providing plenty of work. The clutch packs, discs and drums should also be inspected for signs of damage. Transmission shop, charged about 4k out the door with 100k mile warranty on a Jasper Transmission. Revised September 08, 2020 - Removed the 1 gallon p/n 88865765 from the Parts 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. Common Chevy Tahoe Transmission Problems 4L60-E. 3 L V-6 5. 6L Duramax Diesel got the Allison 1000 transmission. Camaro. Unlock the next level of performance with Monster's StreetMonster 6L80E transmission—a 6-speed automatic engineered for strength, precision, and durability. 3 L V-8 6. Common Causes of 6L80 / 6L90 TEHCM Problems Starting in 2005, the 6L80 was used in RWD/AWD/4WD applications, and paired with the following engines: 4. Now that you know what kind of problems the transmissions have, it’s also important to consider the main differences (and which one is therefore considered better or worse). This issue stems from input and output speed sensor The GMC Sierra 3500 HD was GMC’s answer to the heavy duty pickups from Ford, Dodge and Chevrolet. This is a very common issue for these transmissions. One of the most common is the premature failure of the 6L80 torque converter. 55. LT Engine Attachment Kit. The 6L80E transmission is now on sale at our lowest price! We pull out all the stops with our Hydra-Matic 6L80 build. A total of 0. 8 hr *This is a unique Labor Operation for Bulletin use only. Explore common Chevy 6L80 transmission problems, their causes, recall campaigns, and essential facts for informed ownership. Solution – These 6L80 transmission problems can be caused by a leaking 1-2-3-4 and 3-5-R clutch seal rings. Some of the Chevy Tahoe models that had transmission struggles include generations 2007 to 2009, as well as the 2015 Chevy Tahoe with the infamous 6L80 transmission. Other common 6L80E transmission problems include: I am having issues with my transmission I suspect the torque converter is going bad. To be 100% sure on pricing, have your VIN# handy and use our Get An Page 2 May, 2022 Bulletin No. 3L crew cab Z71 back in March and I loved the General Motors manufactured the 6L90E in 2006, primarily designed for AWD/4WD and RWD applications. 6L80 / 6L90 TEHCM Problems. 2009 GMC Yukon XL SLT 5. What shops do is put a 6L90e converter to mate with the 6L80e. Chevrolet Silverado 2007-2013: Transmission Problems and Diagnostics. One The 6L80E transmission is known to have its fair share of transmission problems. Many remanufactured 6L80 transmissions come already modified to correct the causes of these problems. The 8 speed is also not the greatest transmission, but again, if properly maintained and the updated parts added it should be reliable. Consequence – It’s a 118K mile 2018 5. J. 3 K5L - 2012 GMC Sierra SLT 6. Chevy Avalanche Transmission Models. Jump to Latest 102K views 30 replies 13 participants last post by Rungun Dec 22, 2021. 3 SLT crew cab 4wd with the 6L80E, the motor is getting a stock style non-DOD cam, just looking for longevity and good drivability, I plan on keeping the truck for a long time, especially if I’m getting some of the big issues like AFM and a torque converter out of the way. The 2014-2019 models equipped with the 6L80 and 8L90 transmissions have received a significant number of complaints, with the 2015 and 2016 model years being particularly problematic. Knowing where to . $2,839. Consequence – In some instances the incorrect gear may be selected, which can then cause the truck to roll away and GM 6l80 transmission problems. 125" [+. Vehicle Model. I took it to the transmission shop Tuesday morning, explained GM 6L80 Rebuilt Transmission 6 Speed (4WD\AWD) 2007-2019 TAG: 4CKA, 5C. This just compounds the issue. 0L models, the 4L80E in Yukon XL 2500 models, the 6-speed 6L80 in later models and the 6-speed 6L90 in the later model Yukon XL 2500. 1L Diesel Only) Chevy Silverado 2500 HD Transmission Replacement Cost Estimate Pricing varies by model. It acts as a resource as you use the group. But to keep things simple, a 6-speed transmission from the 2018 Silverado can be great, easy to accelerate, and fast. 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. Understanding the various issues and their The 6L80 / 6L90 TEHCM is located inside of the transmission on the 6L80 / 6L90 valve body. Chevy Silverado 2500 HD: 4L60E Transmission Chevy Silverado 2500 HD: 4L80E Transmission Chevy Silverado 2500 HD: 6L90 Transmission (Late Models) Chevy Silverado 2500 HD: Allison 1000 Transmission (6. Problems such as whining, difficulty in 1st to 2nd gear change, slipping transmissions, and shuddering transmission are quite common. If you have a GM Truck or Van with a 6-speed transmission, built after 2006, these issues are likely to affect your truck. It has 11,000 miles on a complete rebuild. This vital doughnut shaped component is responsible for transmitting power from the engine to the transmission. The trans The GMC Yukon was equipped with the 4L60E in early models, the 4L65E in 6. The 4L60-E is a transmission that’s good or bad, depending on the vehicle that you own. The GMC Sierra 3500HD 6. What Transmission Do I Have Tool; The 6L90 case is about 1. It’s a known problem on these for the torque converter to shred metal into the transmission? And the AFM lifters are known to fail on the engines. The 8L90 can be identified by the following RPO codes, M5Q, M5X and new for 2019, MQE while the 8L45 is identified by the RPO codes, M5T, M5N. I changed a 6L90 at my Over its lifetime, the GM 6L80 automatic transmission has typical failures. A number of 6L80 transmission problems can occur however, including slipping and failure of reverse gear. It featured more advanced electronic controls, and the ability to handle the increased torque produced by modern engines. Check ball #1 had shrunk and stuck in the separator plate. If you tow/haul frequently, or need to ensure as little down-time in your truck as possible, there are pre-emptive maintenance 2021 Chevy Silverado 1500- Overview & A Quick Look on Transmission Problems Occurring in Chevy Silverado 1500. Here's what not to miss. Discover the complete history of the 6L80E transmission and learn about its most common problems. With its robust build and powerful engine options, it has earned the trust of drivers across various terrains and tasks. The GMC Sierra 2500 HD came equipped with the 4L60E transmission, 4L65E transmission and 4L80E transmission in early models. 4WD. It is estimated that replacing a standard automatic transmission will cost around $3,000-$4,000 while replacing an all-wheel drive or 4WD transmission could run anywhere from $4,500-$6,000. The total amount may also be higher if additional work needs to be done such as repairing other related parts or replacing certain components like transfer GM is recalling almost 500,000 vehicles over severely faulty transmissions Specifically, the recall impacts the 2020-2022 Chevrolet Silverado, 2020-2022 GMC Sierra, 2021 Cadillac Escalade, 2021 Chevrolet Tahoe, and 2021 GMC Yukon. The existence of TM software in the later models is a clear indication that GM well understood the tranny was marginal for the application. Why so? Are these TCM updates Addressing GM 6L80 transmission problems requires a systematic approach, thorough diagnosis, and attention to detail. So even with a good model, you might have problems. The next generation Chevrolet Silverado 6L80 transmission came in 2005. SuperMatic™ 6L80-E Shallow Oil Pan Kit. Check out manual and automatic options for ultimate performance. Chevy Silverado 2500 HD Transmission Models. Corvette. He laughed and said don't believe what you see on the internet. Although not catastrophic, the problems with the transmissions on the 2014 Silverado(s) are very much present and are something any potential buyer or current owner should know about. 83. The 6-speed automatic transmission has several features, the most notable of which is the clutch-to-clutch function with a wide gear ratio for maximum efficiency and performance. But they aren’t without their problems though, so let’s look at some of the most common GMC Yukon transmission problems, look at cost estimates and figure out The General Motors 6L80-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. Click image to zoom. Automatic Transmission Fluid, Fluid Pan and/or Filter Replacement 1. The 2007 – 2013 Avalanche also has a 4L60-E automatic and a newly developed 6-speed 6L80 automatic transmission. new model of the Silverado 1500 heavy-duty pickup truck is a favorite among many individuals Common Chevrolet Avalanche 6L80 Transmission Problems & Solutions . However, transmission fluid leaks and transfer case leaks can be easily replaced. Objectively, it is a fairly simple repair: simply remove the transmission pan, remove the valve Has anyone noticed a rash of failed 6L80 and 6L90 transmission? I was under the impression they were pretty solid units but now I’m not so sure. 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. The 6L80 transmissions heralded significant changes in There are multiple bandaids for these problems that are available and quite cheap. the 6L80E transmission, can be traced to the internal hard There are 2WD and 4WD versions and the case assembly is substantially different between Corvette and truck applications at the Bell housing area. 015 inches of material is removed from the bell housing and stator support to restore the surfaces on typical pump assembly repairs. The ATK 059-8114A-JMB transmission is a stock The 6L80E transmission is prone to issues that include: 2-3 harsh or delayed shifts, harsh or delayed shifts from park or reverse, burnt 1-2-3-4, or 3-5 reverse clutch, check engine light (DTC P0751 Code), converter shudder due to flaking of the converter lining, shudder on low/reverse apply, TEHCM and/or CAN software Transmission pump should not fail at 58k miles. Transfer case/Automatic transmission/4WD warning light comes on 6L80 / 6L90 transmission fluid temperature sensor 6L80 / 6L90 TCM. Later models got the 6L90 6-speed transmission, and the GMC Sierra 2500HD 6. The 6L80E transmission is prone to issues that include: 2-3 harsh or delayed shifts, harsh or delayed shifts from park or reverse, burnt 1-2-3-4, or 3-5 reverse clutch, check engine light (DTC P0751 Code), converter shudder due to flaking of the converter lining, shudder on low/reverse apply I'm brand new here but active on other GM forums where the 6L transmissions are actively being discussed so figured I'd start a similar all-encompassing transmission thread with videos, links and other information as it relates to the 6L80/90 transmissions. If it fails, not only will there be drivability issues. 364; Third gear The 6L80/90 is plagued by two major issues: A. What Transmission Do I Have Tool; Transmission Cost by Model – 2020 Guide; Rebuild 2016 Silverado 6 speed transmission shifting problems. Summary – In March 2014, General Motors recalled certain 2015 Tahoe vehicles equipped with a 6L80 6-Speed Automatic Transmission. 027; Second gear — 2. There's a decent chance that it's the TC - the lock-up clutch fails and sends shrapnel through the whole system. While the newer 10R80 10-speed automatic gearbox endures its fair share of complaints, the older six-speed 6R80 transmission has proven to be rather reliable in 2009-2014 Ford F-150 models. Truck 4. Chevy Avalanche 1500: 4L60E Transmission (Early Models) Chevy Avalanche 2500: 4L80E Transmission (2500 only) Chevy Avalanche: 6L80 Transmission (Late Models) Chevy Avalanche Transmission Replacement Cost Estimate. These problems can affect the overall performance of the transmission and may require replacement or repair. 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 Unlock the next level of performance with Monster's StreetMonster 6L80E transmission—a 6-speed automatic engineered for strength, precision, and durability. To find out why it is slipping, just open yourself up to learning something new and go for it! Transmission Problems Cadillac Escalade Transmission Recalls. If you find one that’s been maintained and has the updated transmission thermostat it’s really not a bad gearbox. PREVENT TRANSMISSION FAILURE: Watch our step-by-step installation If you encounter these problems, it's essential to investigate the source of the issue to prevent recurrence. 2008-2009. AWD/4WD Transmission-bell housing to end of output shaft (bell housing to end of the case) 4L70: 26. 7L and 6. Erratic shifting, unusually harsh/soft shifts, slipping, failure to engage forward gears. When GM developed the 6L80/6L90 transmission series, they were Check out Precision Transmission's 6L80/6L90 tear downs on youtube to learn more about these things. gxjn azeq cbuanh boevlmx tda btpj gfdoq jlpriw xiexvnfy kecrd axxdy zxmqlwx jvszc hqg llnkm