its not too hard. but youll wanna jak th car up. there are two bolts tht you use to (only one is under th car the other is super easy to get to) pretty much losen those two, then once thts done, push th alt. backwrds so it tightens th belt, then tighten the bolts. ull need to tighten one of them to hold it in place..mak sence?..maybe.. lmk