ok i got the whole truck put back together again... but now when i drive and turn it makes a weird sound.. dident know if it was because i forgot to pack somthing with grease???

i packed the birfields i also packed the housing where they sit in.. the barings were fine.. am i suposed to fill the spindle threw the top where the square fill plug is?? i hope i dont sound like a retard but i have never done this before

85' Pickup, Crossover steering, 33x12.5 A/T, 4" lift