6l80e shift problems. Go ahead and change transfe...

6l80e shift problems. Go ahead and change transfer case fluid and 6L80e fluid and filter. Change the font style of your regular text into cool fonts using our fancy font generator, and copy and paste from over 200 text styles with a single click. 6L80 2-3 shift issue only on first startup fix. 3, 6 speed. Moved up from my 97 tahoe. This gearbox was designed to handle the torque output of some of GM’s biggest V-8 engines So I have an issue with my 2013 5. 3 with a 6l80, at WOT 1st 2nd and 3rd shift great but I have to let off to shift into 4th. TFT stays at 160F when towing. Free fancy text generator with 110+ cool fonts to copy and paste. Hope everyone enjoys thanks f Explore common Chevy 6L80 transmission problems, their causes, recall campaigns, and essential facts for informed ownership. If your Chevy transmission is low or out of fluid, avoid running or driving until the transmission fluid level is corrected to avoid unnecessary transmission damage. 97. Jim Mobley is a Sonnax technical communication specialist. Copy and paste fonts to social media posts, bio, and messaging apps for free! Common 6L80E transmission problems like slipping, overheating, and solenoid failure. In this article, I'll delve into the co The 6L80 is a reliable six-speed automatic gearbox offering smooth shifting and adaptability. What is happening is the hydraulic system in the trans is performing an air purge on the first 2-3 shift after startup. Since the rear end has been replaced we have had problems with its shifting seems the TCM went out at the same time, replaced the TCM and valve body. This is a great tool if you need to decorate your profile on Instagram, Facebook, Twitter, and other sites that support Unicode characters. I can manually shift the truck and it Line pressure will typically be normal with this condition. If you’re noticing jerky shifting, leaks, or delayed engagement, don’t wait until the problem worsens. Instantly convert your text, then one-tap copy and paste to Instagram, TikTok, & more! The Picsart Font Generator tool can help you convert any text into fancy and eye-catching fonts in seconds, in just a few clicks. Generate 150+ cool, stylish, and fancy fonts with our free Font Generator. % You’ll need to replace the filter plate; never try to reuse the filter plate. I Just recently noticed that when I first start driving a delay shifting from 2nd to 3rd and the trans seems to be Save Your 2007-2018 GM Truck Transmission! Equipped With The 6L80e #tipsandtricks #mechanic #cars 7. Like Installation of a 2008, 6L80 complete housing assembly into a 2007 or older 6L80 may result in a 2-3 shift flare or 3-5-R clutch distress. Become a 6L80-E and 6L90-E expert now! Learn common causes and diagnostic repair tips for 6L45, 6L50, 6L80, 6L90 transmission problems like no Forward, no Reverse and the abnormal pressure condition. I noticed people were trying to find a generator like fancy letters, but were ending up on actual font sites rather than generators of copy-paste text like this one. Hi All, May have been discussed - Short story - many GM transmissions are apparently afflicted by a shudder with wavering RPM, clunking, etc - 2016-2018 so far. I've only put 600 miles on it so far. As a seasoned automotive enthusiast, I've encountered this problem firsthand and understand the importance of addressing it promptly. Perfect for Instagram, TikTok, WhatsApp & social media. Here is my situation, the truck has a slight rough shift from 1-2, both when warm and when cold, but it’s not constant. % You’ll need to perform a Fast Learn procedure to establish the baseline shift adapt values or shift problems will occur. This guide cuts through the noise to show you what’s actually failing, why it happens, and what you can do about it. 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 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. Hopefully this will help many of you in the repair of GM 6L45, 6L50, 6L80 and 6L90 transmissions. Uniquely designed Sonnax Zip Valve ™ parts target the root cause of valve body complaints and stop critical circuit pressure losses in the most common problem areas of the transmission. 1. 46. The 6L80 rarely fails quietly. Common Problems with the GMC Sierra 1500 Transmission Intermittent harsh shifting – GMC Sierra 1500 4L60E Problem – A common Chevy Silverado transmission problem is an intermittent hard 1-2 shift, often accompanied by engine bogging. Important: When installing a new 1-2-3-4 / 3-5-R hosing into a 2007 or older 6L80, be sure to install all three (3) inner seals (7, 8, 9 in illustration below). Use our fancy text generator to design cool text for your social media accounts. No Special Tools Thanks @Nick413 for describing the problem. In this Drivetrain 101, we’ll analyze all of its most prolific problems, solutions and upgrades. Dec 14, 2024 · Hi all, as everyone knows GM has had a range of troublesome transmissions with problems that ranged from shuddering, slipping, hard shift, delayed shift, downshift bumps, etc. The 6L80E transmission has been used in everything from pickup trucks to Corvettes. Here's what not to miss. When gears don't transition smoothly, it can impact the overall driving experience and even lead to potential mechanical issues. I changed the fluid and filter at 30k because I tow my 4k lb camper with it. The car/truck may in some setups have an issue where you feel it almost double shift or jerk right after the 2-3 shift. Archives numérisées antérieures à la Révolution Cahiers de doléances, fonds des amirautés, délibérations des communautés de ville… Archives départementales du Morbihan Information générale Télécharger en RDF Direction Marion Humbert Type de service Archives départementales Numéro de téléphone 02. - Sonnax reman TEHCMs are $550-$600 plus core and programming - Street Smart Transmissions remans are $550-$650 w/programming (you give them your VIN so they program it to your 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. GM reportedly changed the fluid requirement a year ago, then when that didn't solve the problem, they started replacing torque So I have a 2010 C6 with the automatic transmission and ever since I got it there was always this weird transmission problem. So 2012 Silverado 1500 2x4 6 speed (6L80 transmission) changed rear end from 3:42 to 3:73 after it blew. Let's say I'm cruising at 50mph which would be on 6th, a normal car would downshift to 2nd and immediatly accelerate. When I slow down to stop it seems like it downshifts to first harder than the other gears. The transmission may slam into gear, flare between shifts, or feel like it is slipping under load. Does anyone know a web page to find out which gears the TC in the 6l80/6l90 locks up? Most auto trans I have had in the past, you can feel the tranny lockup as it feels much like a shift itself. The video also highlights the importance of using a transmission rebuild kit, specifically the 6L80CSTCC and 6L80 Shift Kit, to address potential issues with the clutch select valves and pressure The 4L60-E is an automatic shift, four-speed overdrive, longitudinally positioned transmission. Jul 7, 2025 · 3. Is this normal Over its lifetime, the GM 6L80 automatic transmission has typical failures. Sometimes it does and sometimes it doesn't. Patterned failures for this unit have been covered in previous editions of GEARS magazine, but there is more to let you know! Realizing that not all transmission builders Discover common GM 6L80 transmission problems and their fixes in this comprehensive guide and learn how to address issues like TCC failures. 6L80 hard shift 1-2 Jump to Latest 2. A good tune transforms the truck. And obviously there is a reason that causes this to happen but is there an in depth reasoning as to why each problem Here are the top 5 signs your 6L80E or 6L90E is failing and why a built transmission is the most reliable long-term fix. I have 40k on my 2018 Suburban and it's been shifting fine. Sonnax has the answer. From bone-jarring shifts to dead-stop failures, the signs show up loud, jerky, and sometimes hot enough to smell. It has only 20,000mi and has not been modified or taken off road (I know why did you get the All Terrain then). It depends if I'm doing a gradual slowdown to a stop vs. Solution – This transmission problem may be caused by a cracked 1-2-3-4 / 3-5-R clutch housing. Become a 6L80-E transmission expert now! Nov 28, 2025 · The 6L80 transmission has a reputation—and not the good kind. I have a 2009 Sierra All Terrain with the 6. The GM 6L series units are quickly replacing the 4L60E as the most common unit shops find in their stalls today. • 3-5-R drum weld broken/cracked is typically a no- or slipping-reverse condition along with third and fifth gear issues. I have felt it in 5th and 6th on this tranny but it is VERY soft, almost not noticeable. Cool Text Fonts Hello! This is a generator for text fonts of the "cool" variety. Also, it's not good to leave 4wd selector switch to Auto all the time. I also modified my 6L80e thermal bypass to drop the fluid temp when towing. It was General Motors’ first fully electronically controlled heavy duty transmission. Two Jan 18, 2025 · If all of the above is done and you still have the same problems, replace the TEHCM - a brand new one from General Motors will run ~$1,050 plus core and programming. it since then has had dedicated trans cooler install, 2 fluid changes without removing converter and was nearly back to normal as of yesterday had no problems driving around town, up shifting or downshifting even with high fluid temps in the 170's. Pretty Fonts Generator 💞 𝓒𝓸𝓹𝔂 ⓐⓝⓓ 𝓟𝓪𝓼𝓽𝓮 Make unique, stylish text you can copy & paste—perfect for Instagram, TikTok, WhatsApp, gaming and more. Fancy Text Generator This free font generator helps you quickly enter any text and get a variety of unique stylish fonts that are easy to copy and paste. This morning as soon as I started my drive I could tell instantly it was not behaving right Discover the complete history of the 6L80E transmission and learn about its most common problems. 1K Dislike 628 Transmission Control Modules Applications Programming and Installation DTC Definitions and Solenoid Functions Troubleshooting and Diagnostics If it's shifting fine, I'll not worry about it. In 6L80, 6L90 units, an inherent torque converter problem might be the root cause of a lot of the transmission failures. Like the 4L60E, the 6L80/90 applications have undergone numerous updates to improve shift and durability issues. Jumps, bangs, and late engagement You shift into Drive… nothing. Introduced in 2006, the 6L80 is a popular, 6-speed, RWD transmission produced for more than 8 million trucks, SUVs and cars. When that code is present only forward gear I have is third but once cleared you can feel it shift into 1st. 3K views 23 replies 5 participants last post by nmiller Oct 28, 2025 PlymouthBarracuda1973 Discussion starter Seal critical circuit pressure losses in GM 6L45, 6L50, 6L80, 6L90 valve bodies with Sonnax Zip Kit 6L45-6L90-ZIP. GM standard tune is sort of lazy - slow reaction to gas pedal, little bit too rich air fuel ratio and corresponding ignition timing so it is down on power (to minimize problems during warranty period?), slow shifting. Hi all, as everyone knows GM has had a range of troublesome transmissions with problems that ranged from shuddering, slipping, hard shift, delayed shift, downshift bumps, etc. It's a good learning curve though, but you can also pay a tuner to do it locally or remotely. 52 Adresse 80 rue des Vénètes, 56000, Vannes Horaires d'ouverture Du lundi au jeudi de 9h à 17h30 Archives départementales - Morbihan : informations et coordonnées de l’organisme 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. We'll see how it holds up to 150k miles. Copy and paste 279+ stylish fonts to upgrade your Instagram bio or Discord status! Convert your text into stylish fonts with our cool font generator. 32. Experiencing a hard shift from 2nd to 3rd gear in your vehicle can be concerning and frustrating. Just type, copy, and paste anywhere! Font Generator Dive into Pixelied's font generator and craft fancy text that truly stands out. I'm So this transmission induced coolant from the radiator. Whether you're a car enthusiast or a professional mechanic, We have received many calls as of late for abnormal shifting on 6-speed transmissions. . Harsh or Slipping Shifts One of the most common signs is harsh or slipping shifts. It's used by GM in about 20 models, most widely in the Chevy Silverado, Tahoe and Suburban, the GMC Sierra and Yukon, and the Cadillac Escalade. In this video, we cover the basic procedure for the reset of the transmission adapts. It has been considered to be the best rendition of the finest overdrive automatic transmission ever produced. What drivers feel when the 6L80 starts to give out You don’t need a scan tool to know it’s going bad. a quick stop. The subsequent 2-3 shifts are normal without issue. Hi All, 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. In Auto, the transfer case clutch is partly engaged all the time maybe 10% to front differential (not sure) which is not good for dry hard road surfaces. 99 Chevy Silverado 1500 4l60e what are the likely hoods a shift solenoid just randomly goes bad? Drove the truck on Thursday shifted great no problems went to leave Sunday morning and po758 code is popping up. In this guide, we’ll break down the seven most common transmission problems in the Chevy Silverado, what causes them, and how to keep your truck running like new. Some of its unique features included direct clutch-to-clutch shifting and an advanced computer controller built into the valve body. Find out how to fix these issues and upgrade for better performance. 2 and the 6L80 trans. Here’s what owners report, and what those symptoms usually signal. And obviously there is a reason that causes this to happen but is there an in depth reasoning as to why each problem I've got a new 2019 LD, 5. Fix it before this happens!!! Learn the common FAILURES in your 6l80e transmission It’s a terrible thing, but happens a lot. Low transmission fluid causes most Chevy transmission problems, including harsh shifting, delayed shifting, and no shifting if there is a total loss of transmission fluid. A lot of updates have occurred to the parts to address the problems you may be experiencing. The gearbox was created to manage a maximum torque rating of up to 650 lb-ft from some of the most significant engines GM had to offer. Aug 27, 2025 · 6L80 giving you problems? This ultimate guide reveals the most common failures, how Monster fixes them, install steps, and when a reman beats a rebuild. What Makes the 6L80 Different (And Why That Matters) GM introduced the 6L80 in 2006 as a fundamental redesign. With adaptive shift controls, it optimizes gear changes according to driving conditions, making it suitable for highway driving or heavy towing. Hey folks, Owned my 2012 SSV for a few weeks now and loving the heck out of it. The 6L80 has unique operations, such as an advanced computer controller constructed into the valve body and a direct clutch to clutch shifting. The shift from 2-1 feels a little rough and like you are getting Discover common GM 6L80 transmission problems and their fixes in this comprehensive guide and learn how to address issues like TCC failures. I'll get it going with a tear Sonnax Zip Kits The First Step in Correcting Common Shift Problems It's easy to restore and extend vehicle shift quality with a Zip Kit ®. 4uaurj, m0wnds, 1jiwv, lgntv, njeh, cg2by, tcwf, muwvn, 0vdv, degx2,