uncontrollable heat - would not cycle off

Turn circuit breaker off.Raise up cook top and remove 6 screws that hold catch pan in place.move 3 screws that hold switch cover panel [2 sections]in place. Pull off knob for bad switch and remove 2 screws.Pull off each of the 5 wire terminal clips by removing one at a time and replacing that one on the new switch control to assure correct placement.Reinstall switch cover panel and catch pan.