It is naive to trust someone you don't know well.
Ash is walking around a used car lot looking all the cars and truck they have for sale.
Ash wants to get a different vehicle.
Ash gets the VIN number off a car he likes and runs it through a car history website.
Ash gives in to the hard push of a salesperson and buys a car that is supposed to be a real jewel according to the sales pitch.
Ash finds a good one-owner used car that has been well maintained over it's lifetime.
After taking the used car home, Ash has a lot of trouble with it because it turns out to be a flood car.