08.12.2012, 08:55
On the CTRL+F search for like Dealership, Spawn, Pos, or the command you use to buy the cars! 
EDIT And if you find a Pos that you think is the spawn Change it to your new pos where you want it buy using /save, ingame and replace with the new pos
EDIT And if you find a Pos that you think is the spawn Change it to your new pos where you want it buy using /save, ingame and replace with the new pos