[Mike_Peterson]

Код:

public RespawnVehs() 
{ 
for(new i=0;i<MAX_VEHICLES;i++)
{                
if(IsVehicleOccupied(i) == 0)                
{                    
SetVehicleToRespawn(i);                
}            
}            
SendClientMessageToAll([YOURCOLOR],"All unused vehicles have been respawned");
return 1;

i hope it works

EDIT: errmm your timer 9000000 or sumthing isnt that 1,30 hours each time? use 150(00000)