smurph20
Full Access Member
- Joined
- Jul 13, 2011
- Posts
- 2,063
- Reaction score
- 23
- Location
- Clyde, Arkansas 72717
- First Name
- Brad
- Truck Year
- 1986
- Truck Model
- K20
- Engine Size
- 350/SM465/NP208/4.10's
Yea ive never had a 203 case only 208's and 205's
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There is a big difference between 4-HI and 4-HI LOC.You must be registered for see images attach
In an NP203 4-Hi works like AWD systems today. One rear wheel pulls till the t-case senses a slip, then engages the front output. 4-HI LOC is front and rear pulling all the time.