What Really Happens When You Call a Car Wrecker in Sydney For most people, calling a wrecker is a one-off event — you do it once when a car finally gives up the ghost, then don't think about it again for years. That means most Sydney owners have no real idea what actually happens once the phone call is made and the car disappears down the driveway. It's a fairly straightforward process once you know the steps, so here's what typically goes on...