6T70 Transmission – 6T75 transmission

6T70 Transmission

The 6T70 is a six-speed automatic transmission that has been used in various General Motors vehicles. This transmission is part of the 6Txx family of transmissions co-developed by Ford and General Motors. It is commonly found in front-wheel-drive and all-wheel-drive applications. Here are some key features and characteristics of the 6T70 transmission:

1. Configuration:

2. Applications:

  • This transmission has been used in a range of vehicles from General Motors brands such as Buick, Cadillac, Chevrolet, and GMC.

3. Design:

  • It is a transverse-mounted transmission designed for front-wheel-drive and all-wheel-drive vehicles.

4. Gear Ratios:

  • Being a six-speed transmission, it offers a set of gear ratios to provide a balance of performance and fuel efficiency.

5. Shift Mechanism:

  • The 6T70 uses an electronically controlled shifting mechanism, allowing for smooth and efficient gear changes.

6. Traction Control:

  • The transmission is often integrated with traction control and stability control systems to enhance vehicle stability during acceleration.

7. Torque Capacity:

  • The 6T70 is designed to handle a certain amount of torque, and the torque capacity can vary based on the specific model and application.

8. Fluid Type:

  • The transmission uses automatic transmission fluid (ATF) for lubrication and cooling. It’s important to use the recommended ATF type specified by the vehicle manufacturer.

9. Electronic Controls:

  • The 6T70 is controlled by an electronic control module, allowing for precise control over shifting patterns and other transmission functions.

10. Maintenance:

  • Regular maintenance, including fluid changes, is essential for the longevity and proper functioning of the transmission.

11. Common Vehicles:

  • Some of the vehicles that have been equipped with the 6T70 transmission include certain models of Buick Enclave, Chevrolet Traverse, GMC Acadia, and various Cadillac models.

If you are looking for specific information about the 6T70 transmission in a particular vehicle, it’s recommended to refer to the vehicle’s service manual or contact the manufacturer or a certified service center for the most accurate and detailed information. Additionally, transmission specifications can vary between model years and vehicle applications.


6T70 Transmission – 6T75 Transmission Chevrolet Traverse 2009 . Free workshop manual.

Automatic Transmission – 6T70 6T75


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