Tech resources view all transmissions. Browse all 8l45 transmission parts here or use the filters below to find just what you are looking for. Court of appeals for the sixth circuit affirmed a class certification granted on march 20, 2023 in a massive class action lawsuit across 26. Many shops are seeing increasing numbers of 8l90 and 8l45 transmission related concerns showing up at their front door. The 8l90 applications were introduced in the. The decision, issued by the 6th u. s. Circuit court of appeals, paves the way for a group of drivers to collectively sue gm over problems associated with its 8l45 and 8l90 eight. It also can be found in the cadillac ats, cadillac cts, chevrolet camaro, chevrolet colorado,. Tech resources view all transmissions. Browse all 8l90 transmission parts here or use the filters below to find just what you are looking for. 8l45 / 90 delayed engagement after setting for an extended period due to converter drain back. As a result of the issue, gm upgraded the transmission stator support. Transmission — program the tcm based on the transmission unique number for the new transmission. When programming from the cloud, you’ll need the vin. The general motors co. Headquarters inside the renaissance center in detroit, michigan, us, on monday, april 15, 2024. General motors was ordered by a federal appeals. Learn how to troubleshoot 8l45, 8l90 transmission shift problems caused by signal accumulator bore wear and make quality valve body repairs with sonnax pistons. So several threads have kind of gone off on a slight tangent regarding the 8 speed transmission in the 3rd gen, so thought i would post a thread specifically to discuss that. It is installed on numerous modern gm cars equipped with powerful engines. A rebuilt 8l45 will only have a certain number of components that get replaced. A used 8l45 is pulled from a wrecked. The first step in correcting common shift problems. Tcc apply & release concerns, overheated transmission & converter, loss of cooler flow, loss of. Oversize s4 regulator valve. So, did the update work? The lawsuit covers roughly 800,000 vehicles from cadillac, chevrolet, and gmc. Vehicles with 8l45 and 8l90 transmissions can shake, shudder, and lurch. I've got a 2021 gmc canyon with the 8l45 and its first transmission fluid change isn't too far away. I was planning on mobil 1's lv atf hp which gm uses for the.
