BuickEnvision Envision Avenir AWD 1SU LSY M3H MY2025 US2025
Transmission fluid
DEXRON VI automatic transmission fluid
Fluid specification for the verified transmission. No fill quantity is established or asserted.
Do not assume one fluid applies across a model family. Match the exact drivetrain and transmission before using a specification.
Fluid specification for the verified transmission. No fill quantity is established or asserted.