Front hubs won't lock!

no nothing like that ''it sounds like an al-su-layer that locks the front end in' its in the front on the front axels' some are lec-trik they have a wire that plugs in on it'' you cant miss it'' some run off a vacum check that or the lick-eeg on the transfer case to'' name is james e-mail me back if i can help some more jay_win2002@yahoo.com sarry my spelling is not all that grate'''