Well I went to go drive my truck tonight and while i was driving it started to make loud popping noises then stop and go agian almost wanting to die out. I looked at all the plugs to make sure there on the spark plugs and they were went around the block a few more times still doing it " IT SOUNDS LIKE MY ENGINE OR SOMETHING IS MAKING POPCORN WITH ALL THE POPPING " please help i have no clue what it could be