Oven was not reaching or maintaing desired setting

1)Removed oven racks, 2)Removed oven door by partially opening door and lifting door up and off spring loaded hinges, 3)Removed bottom heating element cover by removing two screws in right and left back inside corners of oven, 5) removed bottom storage drawer of oven 6) disconnected igniter by accessing connection through bottom drawer opening, 7) Unscrewed igniter from heat assembly in the oven 8) reinstalled new igniter in reverse oreder of disassembly