Sorry for being a pain with all the questions!!
Ok so I went back to the drawing board after everyone's advice and now have the following itinerary, your advice would be greatly appreciated.
Day 1: Arrive in LA
Day 2: LA
Day 3: LA Fly to Vegas
Day 4: Vegas
Day 5: Vegas
Day 6: Vegas fly San Fran
Day 7: San Fran
Day 8: San Fran
Day 9: San Fran drive to Yosemite
Day 10: Yosemite drive to Monterey
Day 11: Monterey drive to Santa Barbara
Day 12: Santa Barbara drive to Disneyland (spend day there) drive to San Diego
Day 13: San Diego
Day 14: San Diego fly to NYC