Buick Envision, GM D2XX/D2UX (USA / CAN)

Transfer case fluid capacity & service interval

Buick Envision, GM D2XX/D2UX (USA / CAN) uses transfer case fluid with a capacity of 0,65 liter. The data covers 2 configurations.

The configuration chart below lists fill volumes and service intervals for each engine and trim variant.

TypeSpecifications
Envision 2.0 Turbo VVT AWD (2018-2020)
  • Use: Normal
  • Capacity 0,65 liter
Envision 2.5 VVT AWD (2018-2020)
  • Use: Normal
  • Capacity 0,65 liter

Additional Notes

  • Both the 2.0 Turbo VVT AWD and the 2.5 VVT AWD configurations of the Buick Envision share an identical transfer case fluid capacity of 0.65 liter across the 2018-2020 model years.
  • A capacity of 0.65 liter is a relatively small fill volume, consistent with the compact transfer case units commonly found in crossover AWD platforms such as the GM D2XX/D2UX architecture.
  • The capacity figure of 0.65 liter applies under normal use conditions for both engine variants, meaning the specification reflects standard operating service rather than a post-overhaul or first-fill scenario.
  • No variation in transfer case fluid capacity exists between the turbocharged 2.0-liter and the naturally aspirated 2.5-liter engine configurations, indicating a shared transfer case unit across both drivetrains for the 2018-2020 period.

Other Systems