Disconnect the power cord.
Lift the Oven door UP to remove it from the Hinges. Then unscrew the Nut/screw and remove the floor of the oven. Remove the broiler drawer. Remove the screws from the cover plate along the back wall of the oven where the wires go. Observe where the old wires go/went.
Cut the wire from the old igniter 3 : from the igni...