Precondition:

1. 2 or more accounts is needed, players should located on a different parts of the map
2. Car is needed

When car is coming to pick up another player on the map, car can be invisible for a player who should be picked up. For player who doesn't see a car, players in the car are invisible, but player who doesn't see car can hear car's sounds. Player who doesn't see car can get damaged from invisible car. Player who doesn't see car can't make any melee or firing damage to invisible players who are sitting in the car.
Floating issue, can be reproduced every time.