Sound in Tank RB

hey can we PLZ get the Sound under control i sit behind a house and i hear a tank infront of my on the right i waitr wait and wait noones shows the sound of the enemys engine still ther i drive on to look and as i make it 3 M i get shot in the BACK FROM THE LEFT i have tryed whit headfons and speakers 100% the samm plz fix this issu