[Calgon]

pawn Код:

public AutoR() {
    new
        Float: fHealth;
        
    for(new playerid=0; playerid<MAX_PLAYERS; playerid++) {
        if(IsPlayerConnected(playerid)) {
            if(IsPlayerInRangeOfPoint(playerid, 5, 563.4977, 2079.7036, 50.0636)) {
                if(IsPlayerInAnyVehicle(playerid)) {
                    GetVehicleHealth(GetPlayerVehicleID(playerid), fHealth);
                    if(fHealth < 300) {
                        SetVehicleHealth(GetPlayerVehicleID(playerid), 1000);
                        GameTextForPlayer(playerid, "Vehicle Repaired!",2000,5);
                    }
                }
            }
        }
    }
    return 1;
}

Untested.