A method for managing a plurality of cooling systems, each including a heat exchanger (102, 104, 106, 108), of a work vehicle by control of an air mover operable in forward and reverse directions to provide an airflow respectively towards and away from the plurality of heat exchangers (102, 104, 106, 108), said method comprising the steps of: receiving a temperature input from each of said plurality of cooling systems; determining a respective airflow requirement such as to achieve a predetermined cooling performance for each of said plurality of heat exchangers (102, 104, 106, 108); determining which of said heat exchangers (102, 104, 106, 108) requires the most airflow; and operating the air mover to generate airflow towards and across each of said plurality of heat exchangers (102, 104, 106, 108) based on said heat exchanger requiring the most airflow; characterised in that the step of receiving temperature input from each of said plurality of cooling systems further comprises determining a temperature of said airflow at an inlet to each of said plurality of heat exchangers (102, 104, 106, 108) and determining a temperature of said airflow at an outlet of each of said plurality of heat exchangers (102, 104, 106, 108); wherein the method further comprises the steps of: performing an initializing reverse of forward airflow prior to determining a first temperature difference representative of when said airflow through at least one of said plurality of heat exchangers is maximized; subsequently determining a further temperature difference between said inlet and outlet temperatures of said at least one of said plurality of heat exchangers (102, 104, 106, 108); determining if said temperature difference is decreasing over time and, if so, performing a further reverse and resumption of forward airflow. receiving a temperature input from each of said plurality of cooling systems; determining a respective airflow requirement such as to achieve a predetermined cooling performance for each of said plurality of heat exchangers (102, 104, 106, 108); determining which of said heat exchangers (102, 104, 106, 108) requires the most airflow; and operating the air mover to generate airflow towards and across each of said plurality of heat exchangers (102, 104, 106, 108) based on said heat exchanger requiring the most airflow; characterised in that the step of receiving temperature input from each of said plurality of cooling systems further comprises determining a temperature of said airflow at an inlet to each of said plurality of heat exchangers (102, 104, 106, 108) and determining a temperature of said airflow at an outlet of each of said plurality of heat exchangers (102, 104, 106, 108); wherein the method further comprises the steps of: performing an initializing reverse of forward airflow prior to determining a first temperature difference representative of when said airflow through at least one of said plurality of heat exchangers is maximized; subsequently determining a further temperature difference between said inlet and outlet temperatures of said at least one of said plurality of heat exchangers (102, 104, 106, 108); determining if said temperature difference is decreasing over time and, if so, performing a further reverse and resumption of forward airflow. performing an initializing reverse of forward airflow prior to determining a first temperature difference representative of when said airflow through at least one of said plurality of heat exchangers is maximized; subsequently determining a further temperature difference between said inlet and outlet temperatures of said at least one of said plurality of heat exchangers (102, 104, 106, 108); determining if said temperature difference is decreasing over time and, if so, performing a further reverse and resumption of forward airflow.