System Specifications
TRANSFER CASE FLUID
TRANSFER CASE (ALL-WHEEL DRIVE WITH STABILITRAK)
DEXRON-III Automatic Transmission Fluid. Look for "Approved for the H-Specification" on the label.
AUTOMATIC TRANSFER CASE (FOUR-WHEEL DRIVE)
AUTO-TRAK II Fluid (GM Part No. U.S. 12378508, in Canada 10953626).