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The problem? 3-4 clutch pack failure! Take the bell off, pull the pan, take out the filter and solenoids, pull the pump and drone, separate the drone, and what you will see is a burned up 3/4 clutch pack. When you put your vehicle in third gear, the engine runs away as if it’s in neutral. Everything works fine until you go to the third gear. No Third Gear – You put the vehicle in drive, start off the transmission, and shift to second gear.Here are 3 symptoms of a failing 4L60E transmission and how to diagnose the problems: For better performance, get automatic transmission rebuild kits. Just like any other transmission, 4L60E can also experience problems and might require an upgrade. Some of the most popular cars that used the transmission include the Chevrolet Corvette, Camaro, Impala, and more. The transmission was used in a large number of vehicles, including GM vans, SUVs, trucks, as well as many rear-wheel-drive cars. Although both transmissions were quite similar, it was the first time when GM shifted from a hydraulically-controlled transmission to an electronically-controlled one. The 4L60E transmission by General Motors first came onto the scene in 1992 where it served as a replacement or upgrade to the 700R4 transmission.
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