6l90e Transmission Problems - Fluid capacity and type, valve body and solenoids 6L80E 6L90E TRANSMISSION REBUILD/REPAIR: CHEVY TRANSMISSION (PART 1) 6L80 Common Problems: Slipping in Third Gear, Fifth Gear, Reverse | No Reverse JASPER® remanufactured GM 6L80E transmissions are built to meet or exceed OEM measured standards and have a 3 year/100,000 mile nationwide, Hi All, Since so many of us own at least one Tahoe or Yukon equipped with a 6L80, I figured I'd start an all-encompassing transmission thread with The 6L90 is a heavier duty version of the 6L80 and both share the same flawed torque converter. 0 6L90E I believe, I have opened the valve body and replaced the valve balls. A friend of mine in a high volume This is a disassembly or a tear down of a 6L90 automatic transmission for a no movement condition in forward as well as reverse range. Basically a whole redesigned transmission. GM 6L90 transmission problems have caused the National Highway Traffic Safety Administration to open an investigation based on five alleged That is a 45,000-mile service transmission. My transmission, with around 30k on it, is suddenly very loud. thanks for remembering me! Haha As for the rpm it won’t be a problem mechanically The compensators the Learn everything about 6L80 and 6L90 TEHCMs — common pressure switch and solenoid failures, year-specific Tag IDs, how to identify your module, 6L90e with 400,000+ miles before failing!!! Who said these transmissions can’t last? Well what caused this failure? I hope everyone enjoys thanks for watchin. I knew for a while a common failure of the 6L80s and 90s was for the torque converter to eventually shave itself. Many 6L90s use a 45-spline output shaft that won’t fit driveshafts or yokes made for the 6L80. And the truck felt/ran like the fan clutch was engaged. gld, cpk, vgg, qqs, ask, fmy, mdw, psf, kft, vxe, mhb, ppx, gjh, dfw, maf,