Hi, i own a 95 s10 blazer and im having problems with the 4wheel drive. The light indicator on the floor shows that its in, but its not. I have to mess with it sometimes to get it to actually go in.. Can someone tell me what might be causing this? Thanks

 

are ethey the vaccum lock hubs? thats what mine were and all u have do i find the vaccum leak (easier said then done ) or ur vaccum might be toast. otehr then that ..that all i know.