HELP - drivable vehicle

Hello, so at first i wanted to tell that i spent on this almost one day and i watched more than 5 different tutorials. I searched there but i cant solve my problem. So i setup vehicle but my vehicle not move. My vehicle staying on place, wheels are okay but my vehicle not move i dont know why. I tried copy UE4 Example Vehicle Project and replace with my vehicle but same result. Wheels are ok but vehicle still stay on place. Please help… thanks
My problem

If i tried simulate vehicle so my vehicles are deleted¨