Use environment of the automobile cooling fans, need keep clean and tidy; In the automotive cooling fan inlet and outlet should not have the sundry, and we need regular cleaning dust and debris of automobile cooling fans, to avoid the use of auto cooling fan fault occurs. In the use of automobile cooling fans, to ensure the sufficient capacity and voltage stability of power supply facilities, use of time, no lack of phase operation, so as to avoid failure. If not use auto cooling fan for a long time, need to place it in a cool place, dust prevention measures.