Preheat oven to 325 degrees F. Combine cooking oil, sugar, and eggs. Beat at medium speed for 3 minutes. Add vanilla. Combine dry ingredients (flour, baking soda, salt, cinnamon) and add to above mixture. Batter will be very thick. Fold in chopped pecans and apples. Bake in greased and floured tube or Bundt pan at 325 degrees F for 1 hour and 20 minutes or until cake is done.