Before you try to start that car, there's one important thing you have to do and that is to load the battery. (*) try to (*) have to (*) load (*) battery
This is a companion discussion topic for the original entry at https://english.best/questions/24219,before-you-utry-tou-start-that-car-theres-one-important-thing-you-uhave-tou-do-and-that-is-to-uloadu-the-ubatteryu/