How to fix microwave door latch
How do you fix a microwave push button?
Why a microwave door won’t close?
Torsion Springs
If your microwave door won’t latch or is not closing, it may be because of a broken torsion spring. Luckily, this is an easy problem to diagnose and repair yourself. Torsion springs are used to keep the microwave door closed on units with doors that open downwards.