[CalvinC]

Use SetTimerEx.

pawn Код:

public OnPlayerExitVehicle(playerid, vehicleid)
{
    if(GetPlayerState(playerid)==PLAYER_STATE_DRIVER) SetTimerEx("TimerName", 120000, false, "i", vehicleid);
    // Set a timer of 120.000 milliseconds (2 minutes)
    // "false" to be non-repeating
    // Passes on the vehicleid as an integer
    return 1;
}

pawn Код:

forward TimerName(vehicleid);
public TimerName(vehicleid) DestroyVehicle(vehicleid);
// When the timer is done, it executes the function in the public, which in this case is DestroyVehicle