94 Explorer xlt 4wd

[Jpacheco42515]

i have a 94 Explorer Xlt and the front wheels wont lock in what put into 4x4 it’s automatic hubs when I push the button for 4x4 I hear a click and when I put it in 4 low it clicks again like it locks in but the front wheels never lock what would be the cause of this

 

[RangerX]

I would guess the auto hubs are shot. Yours are 25 years old, and they don’t last forever.
Check this thread for some help on testing them. List of Useful Threads - 4x4 Troubleshooting guide