7/23/2023 0 Comments Gm 6 speed transmission problems![]() This transmission is a vast improvement over earlier models and those were said to be good as well. While there are problems that come with this transmission, one can say that those problems are overshadowed by the extremely good performance owners get out of it. Plus, it does not search for gears when towing up steep grades. Some owners do not notice when the transmission shifts. Other owners say that this model of the Allison transmission is better than the old 6-gear option it replaced. Owners have loved it when they put it in that mode and tow their trailers. ![]() This transmission has received high praise as it does work very well when it is in tow/haul mode. The components used seem to be some of the best technology can produce and they do a good job. This includes when your version has some common problems. Is The 10-Speed Transmission Reliable?įor the most part, this transmission seems to be very reliable. There are not a lot of people calling it junk or calling for it to be removed from any GM trucks. It is a well-designed device that seems to do the job very well. From what we have read, most GM truck owners like the new transmission and find it very suitable for their towing purposes. The good news is that the new 10-speed transmission may have been designed by top engineers who stayed at GM when they sold Allison to another company.Īllison was a GM company for decades so this new transmission should still be good even though GM spun it off recently. GM just uses the Allison name to get people to like the new transmission and have them think it was made by this top company. That company did not make this new transmission but was built in-house by GM. We’re PA Lemon Law and NJ Lemon Law experts.In our research, we have come across information that states that Allison is not behind the new 10-speed transmission you find in the new GM trucks. If GM took responsibility, they could provide a recall and redesign to fix the issues. You could replace the transmission and hope it doesn’t happen again, get a custom transmission repair or regear, or buy a different truck. If you want to solve your GM transmission problems you could try a few solutions. If that happens, you should make sure you understand your lemon law rights and what you should do if you have a lemon. If you’re in a vehicle using this transmission, you’ll have to keep an eye and ear out for these issues ahead of the warranty. GM uses this transmission in millions of its vehicles. A damaged transmission creates a dangerous situation for you and for other drivers. Worn or slipping transmissions have many warning signs. ![]() This transmission is almost a twin of the Ford TorqShift 10-Speed 10R140. Lastly, the high-pressure oil pump and valve body get subjected to particulates by design, with added galvanic reactions. Being too small, it has a reduced surface area, not allowing heat buildup to exhaust fast enough. It also doesn’t hold enough oil for the cooling and lubrication needs of the assembly. The oil pan is too thin and off-roaders or agricultural workers can easily destroy it. Being made of aluminum means it will barely make it through the warranty under normal conditions. This “E” clutch hub is made of aluminum for its lightweight properties. Uneven wearing means this clutch hub goes first, potentially breaking other components as it fails ahead of schedule. It’s actively engaged in the gears you’ll be in most often. The “E” clutch hub inside the transmission gets used the most. The stator inside the torque converter and helps to control stall speeds is far too delicate. The issue with this lockup mechanism happens when people either: The Allison 10-Speed 10L1000 tends to have a faulty torque converter lockup mechanism. Causes of Transmission Problems In the Allison 10-Speed 10L1000 A 10-speed transmission has 11 gears, including reverse. The claim with the Allison 10-Speed 10L1000 that was released during GM’s 2020 model year is that in first gear you can access all 910 lb-ft of torque in first gear. If you have transmission problems like slippage, that means that you aren’t getting the power you need at the right time, or at all. The transmission connects the power the engine produces to the wheels. Keep reading if you need help with GM transmission problems or are concerned it could happen to you. That’s potentially more than 800,000 vehicles that could have a transmission that doesn’t work as intended or meet the warranty. Many owners are having problems between 10,000 and 20,000 miles on the vehicles. GM uses the Allison 10-speed 10L1000 in both the Chevrolet Silverado and GMC Sierra 10-speed models from 2020 onward. What does that have to do with GM transmission problems? GMC Sierras hit an additional 250,000 units. Chevrolet Silverado sales during 2020 in the USA alone almost broke 600,000 units.
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