Items marked by the "3L80" tag:

Articles

Transmission general data 3-speed automatic gearbox THM (Turbo Hydromatic) 400, also named as 3L80). Turbo-Hydramatic is a patented name for the family of automatic gearboxes designed and produced by GM. Number of gearsTransmission TypeDriveTorque (Nm)ATF (full capacity) LATF (change) LATF type3ATRWD340125Dexron III Technical issues and repair guidelines This gearbox 3L80 has a simple and reliable design. All parts are made of solid materials. Shifting of gears is implemented very smoothly and almost unnoticeable. The main disadvantages of this automatic transmission are significant dimensions and weight of the transmission. This transmission is considered to be the most reliable in the history of GM (the most enduring). Which cars run with this gearbox?BrandModelYearTypeEngineChevrolet/GMH1 HUMMER923 SP 4WDV8 6.2L DIESEL How to repair this transmission (Videos)3L80 aka Turbo Hydramatic 400 tear downTransmission Rebuild Instruction manuals and useful linksLink typeSourceDescriptionwebWikipediaSuper Turbine 400 / THM400 / THM375 / 3L80 / 3L80HDpdfMakcotransmissionpartsTransmission breakdown illustrationwebSonnaxSetting Total Endplay to Prevent TH400 Gear Train Failure