Access to the Bake element by removing R.H. (as you stand in front of stove now) side panel. 2 screws on back and 1 on inside rail where the drawer is. Check for 240v on element terminals when oven turned on - if it's there, replace Element:
Click on Pic:
Source: Whirlpool GJP84800 Oven will not work. Elements are hidden from view.