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No 4hi

Hi all. Truck: 1998 1ton with floor shift. Auto transmission. Problem: My front diff actuator will not engage when in 4hi. Verified: Everything works fine in 4lo and 2hi T-case engages in 4hi but does not send signal to diff motor. T-case engages in 4hi and turns front driveshaft as...
- mitten400
- Thread
- Mar 15, 2021
- Replies: 5
- Forum: Transfer Cases
M
Fuel pump wiring

Sorry if this is in the wrong thread. I have exhausted the search button and google. 1998 k3500 dump truck. Had 2 fuel tanks with the balancer module. Previous owner removed the back tank and put a new pump/sending unit In the front tank. Gas gauge doesn’t work. I pulled the pump and the...
- mitten400
- Thread
- Jan 25, 2021
- Replies: 18
- Forum: Audio + Electronics
M
Dual battery fuse

Hello, First post for me. This site has been very helpful since I bought my 1998 dump bed a few weeks ago. Does anyone know what fuse controls the dual battery isolator? I can follow the brown wire into the cab but I can’t trace it to the interior fuse panel.
- mitten400
- Thread
- Jan 24, 2021
- Replies: 2
- Forum: Audio + Electronics