Group 8W-31 (Transmission Control System)

8w-31-10 (4.7L):

8w-31-11 (4.7L):

8w-31-12 (4.7L):

8w-31-14 (4.7L):

8w-31-20 (Electronic Transfer Case):

8w-31-21 (Electronic Transfer Case Except 3.7L):

8w-31-22 (Electronic Transfer Case Except 3.7L):

8w-31-23 (Electronic Transfer Case):

8w-31-24 (Electronic Transfer Case):

8w-31-25 (Electronic Transfer Case):