The method of differentiate is very simple: See the temperature of two wirereinforced suction hose of box of warm wind urine, if two are in charge of enough heat, the specification is problem of orgnaization of wind force control, conversely, if two conduit are cool, or one heats up cool, the specification is cooling system issue.
The problem that cooling system may appear:
1, thermostat often leaves or thermostat open is premature, refrigerative system has systemic circulation prematurely, and exterior air temperature is very low, especially when the car runs, air cooling cools antifreeze very quickly, engine water is warm go up not to come, warm wind also won't be heated up.
2, damaged of water pump impeller or lose turn, make the discharge that sheds box of urine of classics warm wind insufficient, do not come on quantity of heat.
3, engine refrigeration system has vapour lock, vapour lock causes cooling system the loop is undesirable, cause water Wen Gao, breakdown of warm wind lukewarm. If cooling system always has energy of life, probable it is cylinder mat has damaged to string together gas institute to come to cooling system; If warm wind is small the wirereinforced suction hose of cistern is very hot, a conduit is cooler, this kind of circumstance should be to warm wind urine box has jam, should change box of warm wind urine.
Wind force controls the problem of the orgnaization:
1, the warm wind of the car is to use air-blower to go to the inbreathe of quantity of heat of box of warm wind urine of cab, if insufficient or wind force is cold sirocco allocation is bad, make warm the quantity of heat of wind urine box sends out do not come out, do not come on the temperature that also can cause warm wind. Should check filter first at this moment smudgy jam, undertake clearing, want to change in time when necessary.
2, those who check air-blower each block a locomotive condition, every are blocked should reach enough rotate speed. If knob adjusts warm wind position, wind force is quite large, wind direction is normal also, those who blow is cool wind, the control platform trap door that should check warm bellows cold sirocco pulls a line to whether fall off, warm whether wind impeller damages, whether does platform trap door fall off etc, after removing trouble, warm wind rises with respect to meeting heat.