GM Service Manual Online
For 1990-2009 cars only

Transfer Case Lubrication Specifications

Transfer Case Type

Capacity

Recommended Type

Borg-Warner BW4472

1.2L (1.3qts)

Dextron ® III Automatic Transmission Fluid

New Process 231

1.18L (1.25qts)

Dextron ® III Automatic Transmission Fluid

New Process 233

1.18L (1.25qts)

Dextron ® III Automatic Transmission Fluid