Samsung range oven puffs

Brand: Samsung
Model Number: NX58H5600SS
Main Symptom: oven making “puff” sound regularly
What happens & when: when using oven. not sure what the problem is. The mfr date is October 2014.

Error Code (if any): none.
Parts or tests already tried: turn oven on to use.
Photos / video link:

Hello, the noise you are describing probably comes from a delayed ignition in the oven. Check the oven bake burner for any large holes or distorted looking holes. If it gets bad enough, you probably want ot replace he oven gas valve and ignitor.