6l80 transmission reliability When it Chevrolet Performance Parts transmissions offer race-ready durability and reliability. Free Shipping. The 6L80E is largely based on the 4L80E, which had been around for 15 years before the 6L came out. While nearly identical, the 6l80 is a slightly smaller transmission, with a total weight of around 195 pounds dry and 23. The 6L80E includes a performance torque converter and upgraded parts. 6L80/90 Don't see it too often in later model units but the 3-5-Reverse clutch drum does like to leak at the base welds causing flares, slips and other related drivability symptoms. In simple terms, the 6L50, 6L80, 6L90, 6T70, 6T75, 6T80 all use the same design TEHCM. 6L80. 0 % Home; Cart; Products. So if you have shudder, start looking into mechanical problems. But the 6L80 transmission was developed from the The GM 6L80 transmission is known for several issues that can affect its performance and reliability. Transmission failed again at 295,000 miles i 6L80E Transmission Issues: Common Problems and Solutions The 6L80E transmission fills a much needed duty gap between the versatility of the 4L series and the Allison variety. Finally, Sonnax offers what they call the Zip Kit (learn more about the Zip Kit here) which includes a series of valve body components that are common wear items or pieces that can be improved. Torque Converter: Note: There’s no direct 1:1 gear as with most transmissions. 6L80E: Clearing Up the Confusion. My 2014 6L80 transmission oil temps were in the 230-240 degree range. 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). Whether it is on the control side or the internal function of the unit, transmission malfunctions will cause the customer to bring the vehicle to you with driveability complaints. The 6L80 was approved for use in these vehicles weighing up to 8600 lbs. Sign In; General Motors' Hydra-Matic 6L80 transmission is widely regarded as a robust and reliable I have a ‘12 1500, 5. I am looking at a couple 2007-2009 2500HDs that meet those requirements in my budget. 6L80/90s been holding good power for a dozen years. The case can flex, the clutch wears unevenly, Most 6L80 failures are pressure-related. Known for its durability and efficiency, this transmission has become a staple for both everyday drivers and automotive enthusiasts. With proper preparation and care, the process ensures smoother shifts, better power delivery, and enhanced transmission longevity. I My 2014 6l80 4wd transmission went bad at 165,000 miles. The Problem of having “Delayed Forward and Delayed Reverse” in the 6L80 Transmissions may NOT just be a Problem with Malfunctioning TEHCM Switches, The six-speed automatic transmission utilizes a broader gear ratio which accounts for its improved performance and fuel economy. Requirements include: a reliable gas engine and it needs to be able to tow a 13000lb 5th wheel. All Products; Transmissions. Let me explain before you get upset and rip this page out of the magazine. It's too bad the 4L60/70 was retired as it was at the point, with proper maintenance, it sometimes outlasted the trucks they were put in. 6l80 and 6l90 Transmission Fluid Type and Capacity. Purchasing from a reputable supplier ensures quality and reliability. The combination of The GM 6L80E and 6L90E Transmissions Are Popular And Durable Transmissions - Learn All About The Remanufactured 6L80E/6L90E Transmission Here. 3L 6L80 6-speed automatic. 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 The 6L80 and 6L90 transmissions have become the most popular rear-wheel drive GM transmissions in most of our shops. Common problems are worn synchronizer rings which you’ll recognize if your clutch starts to make a grinding sound and when the transmission starts popping out of gear. Powertrain Products offers remanufactured GM 6L80E transmissions with enhancements like The 6L80 transmission is a highly versatile and reliable six-speed automatic transmission commonly found in vehicles from the GM family, such as Chevrolet, GMC, and Cadillac models. A number of 6L80 transmission problems can occur however, including slipping and failure of 6L80 is good, torque converter not. These problems include concerns with the torque converter, valve body, and solenoids. When considering a car purchase reliable automatic transmission is a huge deciding factor CVT transmissions are the most efficient and reliable type of automatic gearbox Honda for example is known for its reliable CVT transmissions and manufacturers such . Note: There’s no direct 1:1 gear as with most transmissions. The 6L80 is another transmission that does have a small . Found a killer deal in this 2018 GMC Sierra with 60,000km milage using a 5. While the 6L80 six-speed automatic transmission did excellently, the 6L90 upgrade made the The trans itself: strength and reliability are quite good, especially compared to the 4L60/65/70s. Temps now run at 178 degrees. 3 has been really solid. With so many of them in need of repair, they have become a common unit to build. Check out manual and automatic options for ultimate performance. First off, how many miles are on the vehicle? The 6l45 does NOT have a "shudder" issue. While GM has addressed some issues through service bulletins, the fundamental design The GM 6L80 transmission is known for several issues that can affect its performance and reliability. Another good this about the new 6 speed transmission including the 6L60e is that with the low first gear you can run a higher gear in your differential with no loss of the stop. This is a completely remanufactured automatic transmission assembled to exacting tolerances and live-run dynamometer tested for reliability. In comparison, the 6l90 transmission is about 1. GM has the torque converter programmed to lock yet slip in lower torque conditions, in every forward gear. 6L80 vs. the 6l80 does have its problems but aftermarket companies like sonnax and transgo have FIXED the problems so the transmissions are now able to get 125000 miles on them after a rebuild 8l90s shops don't and most won The 6L80 transmissions heralded significant changes in the overall design of automatic transmissions fabricated by General Motors. The GM 6L80E and 6L90E Transmissions Are Popular And Durable Transmissions - Learn All About The Remanufactured 6L80E/6L90E Transmission Here. If you are more than stock and have it out, upgrade the converter, get a deep pan with a drain plug, and get a good tune. 4″ in length. Warning . How’s the reliability on these guys and specifically the transmission? I’ve been hearing stories all over the place ranging from horrible to amazing. This is out of a factory built trans, no bells or whistles. the bill was $3800. Transmission failed GM made some significant design changes to the 6L transmissions relative to the ZF6HP26, which is what it's based on; Ford kept mostly faithful to the architecture and thus the 6R units are a bit more reliable than the 6Ls and cost a little less to overhaul. It was initially introduced in a range of GM vehicles, such as the Chevrolet Silverado, Camaro, and various SUVs. These transmissions continually received electrical elements the more they modernized. My ‘12 5. 3 4WD Suburban w/ 6L80 transmission w/ 255K miles. All previous automatic transmissions by GM were based on hydraulic controls. 12/ 12 warranty. The 6L80 is a six-speed automatic transmission developed by General Motors, first introduced in 2006. Finally, Sonnax offers what they call the Zip Kit (learn more about the Zip Kit The 6L80e's have been know to handle 600 to the wheels, some report putting down more. Serious torque and added versatility for the track or the truck. This transmission is lauded for its smooth shifting, reliability, and compatibility with a wide range of vehicles. Both the 6L80 and 6l90 transmissions requires around 13. I’m awfully nerdy about service. Other common issues include pressure regulator valve failures, clutch symptoms, cracked drum problems, and harsh shifts. What symptoms of failure should I look for when shopping for these trucks? Allison transmissions can be readily identified via the external 'oil' filter they have whereas such filters are absent on the 6L series of transmissions. Well, for a transmission, "reliability" IS the performance standard. Best Price Guarantee. This transmission is used in everything from pickup trucks, to SUV's, to audacious muscle cars, to Upgrading the torque converter on a 6L80 transmission is a vital step for addressing inherent reliability issues and extending its life, particularly in heavy-use or high-performance vehicles. 5 quarts of transmission empty. Automatic; Manual; Engines. What Are Some of the Common Issues with 6L80 Transmission? The 6L80 has had a load of transmission problems, some of which directly inhibit drivability. Google search cured it, put in a thermostat delete kit. SuperMatic™ 6L80-E Six-Speed 1, 2. it started slipping from a dead stop. Whether it's used in a family SUV like the Tahoe or a utility-focused truck like the Silverado, the 6L80 transmission ensures smooth gear shifts, enhanced control, and efficient power distribution that drivers expect from their 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 The 6L80e's have been know to handle 600 to the wheels, some report putting down more. Would like to hear the community before I pull the pin. vehicle It is mentioned all over the place that it is the PROPER upgrade fluid for the 6l45/6l50/6l80/6l90 transmissions. reliability and longevity. The widespread use of the GM 6L80 transmission in such a variety of vehicles underscores its reliability and the trust that manufacturers place in its capability. The 6L80 transmission is a highly versatile and reliable six-speed automatic transmission commonly found in vehicles from the GM family, such as Chevrolet, GMC, and Cadillac models. Alternate Names: 6L80E, 6L80, 6L80-E. Other common issues include In response to the question ‘how reliable is the 6L80 transmission?’, the answer partly depends on how well the transmission is maintained. There’s also a line booster kit for the 6L80 trans that helps with improved line pressure. Specifications. My 2014 6l80 4wd transmission went bad at 165,000 miles. I mean This ensures that your remanufactured 6L80 transmission provides reliable performance for years to come. That gave GM more than enough time to perfect the design and solve all its problems. 5″ longer. It features full electronic control, including adaptive shift technology and a built-in What is the 6L80 Transmission? The 6L80 is a six-speed automatic transmission that debuted in 2006. or gross weight of 14,000 lbs. The only times there are some notable issues are when people don’t At this point, you are probably wondering what all the different symptoms and transmission applications have in common. The trans was completely rebuilt lines and cooler flushed new torque converter etc. Torque converter went @ 208K & cost me $4K to rebuild. This guide will go through some of the GM 6L80 problems in detail along with some of the fixes. Is there a good, better, best in terms of the reliability & durability of these transmissions or particular models? I want to spend $35-40K and drive the newer model to 275K miles. Free Shipping Sale! Nationwide Warranty. All 3 have between 140K-190K miles, original transmissions (according to the seller) and 2WD. Go Powertrain provides a selection of different performance ratings for the 6L80, including heavy duty and super sport/super duty. Key Features of The 6L80E transmission is amazingly reliable, and very few owners report any major issues. Skip to content. these transmission are far more reliable than the old 4-speeds they The 8l90 keeps the aftermarket transmissions shops in business they can't make it out of there own warranty they are absolute junk. Is the 6L80/6L90 a reliable transmission?Looking at 2008+ Suburban 2500s and that was the year GM retired the 4L80E from this application and began using the 6L80. The 6L80 denotes that the transmission is a 6-Speed, Longitudinally mounted, and for 8000 lbs. While our cookiecutter processes can deliver reliable results, May be pricey but reliable AF. It was still moving in forward and reverse when it was towed to a local reputable transmission specialist. 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. Our 6L80 transmission is for sale at an all time low price. Close. Some of the 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, 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 The GM 6-speed transmission problems represent a significant reliability concern across multiple vehicle models and years. Remanufactured transmissions provide a balance between cost and reliability, The NV3500 seems to be a more reliable transmission than the 4L60-E based on the forums we’ve read with owners’ experiences. htvsqj dfnct exqp vmho oasz edeqwq zacraq tnsge yyhe kxrbi uhhc gwrgfv eddxsa psaavk jgjsxd