Sometimes, they removed to keep them from collecting dirt, you need to get new ones to put in then bleed system as usual. They make small rubber dust caps for the bleeder screws, always a good idea.
"If it ain't Steel it ain't Real" "Earth the insane aslyum for the rest of the Universe" 41 1/2-ton, a work in progress 68 Shortbed stepside 327/325hp/700R4
