Air conditioning is not cool? Well, it is estimated that there is no fluoride. At this point we must keep in mind the regular 4S shop. To determine whether to fill the fluorine to observe the filling port, after the bubble is generated, plus 50 ~ 100 grams of fluorine can be; maintenance of automotive air conditioning to find someone specializing in repair, if the original professional overhaul, even during the warranty period, it will no longer provide Free service; In the closed car space, the carbon monoxide emitted by automobile exhaust can not be drained in time, which can easily lead to the infiltration of toxic gases into the vehicle. So you must not sleep in the car with air conditioning.

The biggest feature of the novice is generally cleaning the car, maintenance and lazy. The correct method is to replace the filter element after the spring every year, and the condenser must be cleaned at the same time, and the water tank must be removed to complete the cleaning; when the air conditioner is opened, the air outlet will be upward, and when the heater is turned on, the air outlet will be down, and the air conditioner will be controlled. Outlet direction. Prolonged use of air conditioning can cause excessive pressure on the condenser and damage the cooling system. Therefore, it is important to remember that the car's empty high-profile is not open for too long.