Should vents be open or closed on grill?
Regardless of which vent you’re messing with, remember that open vents mean hotter and faster-burning charcoal. Closed vents mean less oxygen, which in turn means less heat and slower-burning charcoal. Now that you know about vents, the worldor at least your grill and the small area surrounding itis yours.
When grilling Do you leave the bottom vent open?
Most charcoal grills have vents on the bottom. Open the vents wide and you get more air and thus a hotter fire. Partially close the vents and you get less air and a cooler fire. Make sure the vents are open when you light your charcoal and set up the grill.
Should vents be open or closed on charcoal grill?
Because this exhaust is critical to how much air comes into the grill, the top vents are more important than you might think. Close them and, with a well-sealed grill, you’ll kill your fire. In most cases, it’s better to leave them open all the way and use the bottom vents to manage grill temperature.