[James_Alex]

try this

pawn Код:

// add this in OnGameModeInit

SetTimer("ChaneColor", 1000, true);

forward ChangeColor();
public ChangeColor()
{
  new cRandom;
  cRandom = random(8);
  SetVehicleColor(vehicle id, cRandom);
  return 1;
}

and don't forgot to change the vehicle id by the real veh id !!