HI guys , I have a 1989 S-10 and the key broke off in the ignition also the little ears on the switch have broken due to sub zero weather . I have a new key cylinder to install and am having trouble figuring out how to (1) Get the old one out and (2) , install the new one , I know it isn't complicated but i have no book or any help in my town ( to far away from civalization ! ) PLEASE HEEEEEEEEEELLLPPP !!!