System Specifications

Manual Transmission and Transfer Case
Use Engine oil labeled SG or SF of correct viscosity for existing ambient temperatures as follows:
Areas where ambient temperatures of 90°F (32°C) and higher and regularly encountered
SAE 15W-40, 20W-40, 20W-50
Other areas
SAE 5W-30

Automatic Transmission
Transfer Case SAE 5W-30SF (engine oil)