July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

System Specifications

Differential Fluid Types

AWD Hypoid gear oil API GL-5 Above 0�F (-18�C): SAE90 Below 0�F (-18�C): SAE80W or SAE80W-90

2WD Toyota Genuine Differential Gear Oil LT 75W-85 GL-5 or equivalent.