2012 HYDRA-MATIC 6T40 (MH8) SIX-SPEED AUTOMATIC HYDRA-MATIC 6T40 (MHH) SIX-SPEED AUTOMATIC (eAssist) HYDRA-MATIC 6T45 (MH7 FWD, MHC AWD) SIX-SPEED AUTOMATIC Vehicle Applications Buick LaCrosse (MH7) Buick LaCrosse eAssist (MHH) Buick Regal (MH8) Buick Regal eAssist (MHH) Buick Verano (MH8) Chevrolet Captiva Sport (MH7) Chevrolet Cruze (MH8) Chevrolet Equinox (MH7, MHC) Chevrolet (MH8) GMC Terrain (MH7, MHC) Product Highlights Transmission controls architecture 2012MY introduces the all new “Gen 2” in GMNA vehicle applications. The new controls enable improved efficiency and significantly improves shift responsiveness. Overview Six-speed automatic transmissions are integral in vehicles with GM’s initiative to offer excellent fuel economy and driveability. Designed for FWD and AWD applications, they are used in many of newest and most popular models, including the Chevrolet GM’s Equinox and Buick Regal. The special MHH version is used with Buick LaCrosse and Regal models with the eAssist system. The 6T40 (MH8) and 6T45 (MH7, MHC) share many components. The 6T45 is rated for greater torque capacity due to specific component enhancements over the 6T40. Each is part of family of technologically advanced, fuel-saving six-speed automatics. The GM’s transmissions share an overall 6.11:1 gear ratio spread, which contributes to their signature balance of fuel economy and driveability.
2012 HYDRA-MATIC 6T40 (MH8) SIX-SPEED AUTOMATIC HYDRA-MATIC 6T40 (MHH) SIX-SPEED AUTOMATIC (eAssist) HYDRA-MATIC 6T45 (MH7 FWD, MHC AWD) SIX-SPEED AUTOMATIC Vehicle Applications Buick LaCrosse (MH7) Buick LaCrosse eAssist (MHH) Buick Regal (MH8) Buick Regal eAssist (MHH) Buick Verano (MH8) Chevrolet Captiva Sport (MH7) Chevrolet Cruze (MH8) Chevrolet Equinox (MH7, MHC) Chevrolet (MH8) GMC Terrain (MH7, MHC) Product Highlights 2012MY introduces the all new “Gen 2” Transmission controls architecture in GMNA vehicle applications. The new controls enable improved efficiency and significantly improves shift responsiveness. Overview Six-speed automatic transmissions are integral in GM’s initiative to offer vehicles with excellent fuel economy and driveability. Designed for FWD and AWD applications, they are used in many of GM’s newest and most popular models, including the Chevrolet Equinox and Buick Regal. The special MHH version is used with Buick LaCrosse and Regal models with the eAssist system. The 6T40 (MH8) and 6T45 (MH7, MHC) share many components. The 6T45 is rated for greater torque capacity due to specific component enhancements over the 6T40. Each is part of GM’s family of technologically advanced, fuel-saving six-speed automatics. The transmissions share an overall 6.11:1 gear ratio spread, which contributes to their signature balance of fuel economy and driveability.
12_MH7-MH8-MHC-MHH.docx