Where exactly is the plug located to drain old oil before putting new oil in? on 1992 Ford E-150

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
Im going to change my oil but I need to know exactly where the plug is?
(1) Answer
what engine? if its a 5.0 it may have two drain or they will be on the bottom of the oil pan.