Safety first: Unplug before adjusting hinges if tools are required.

Level cabinet: Adjust leveling legs so the front is slightly higher than the back to help the door close by gravity.
Rearrange contents: Ensure baskets and food packages are not protruding and pushing the door open.
Inspect gasket: Warm the door gasket with a hair dryer on low and gently reshape it to improve contact.
Hinge adjustment: Tighten hinge screws and adjust the door position if sagging. Replace hinges if worn.

Freezer door pops open slightly after closing or does not stay shut.

Possible Causes