few questions

[berencam]

k so question one is what is the easiest way to replace the freeze plug that is under the motor mount? question two, Somewhere allong the lines the tranny cooling lines where changed from metal to the rubber fuel type lines, that a problem or is it ok to use those? question 3, there is a little diaphragm on the transmission, kinda looks like the one on the distributor what is that for?

thanks for the help