WebDec 5, 2013 · 1: engine really hot, i use a pyro IR gun, 2: i move the hot cold lever. it has a cable. said cable goes to 1 of 2 places. the Damper, or to a water valve. if a water valve, it's clogged, or the cable bad to it (see adjustment in FSM) if damper,.does the damper lever move min to max, yes, good WebBut if your car heater blows cold air and you’ve checked both heater core hoses to make. Whether caused by a leak or water evaporation, low coolant is the most. Source: www.justanswer.com. These mtrs are prone to failure. Heater on ford 2003 ford pick up blows cold air on the evap box there is a control mtr that switches the hot cold door.
Coolant flow direction Toyota Nation Forum
WebFeb 26, 2024 · My 2005 Nissan Sentra 1.8s with 55,000 mi. blows cold air from the heater. Coolant not circulating in engine. Lower hose stays cool to touch. Both heater hoses cold. Changed thermostat - didn't fix it. Coolant not leaking or dirty. None in oil - no oil in radiator. Changed worn water pump belt - pump spins freely with no noise or resistance. WebMar 10, 2014 · Disconnect the hoses from the heater core and GENTLY blow air through … commentator\u0027s wz
cooling system - Blocked water flow in engine? - Motor Vehicle ...
WebWith the engine at full operating temp, locate the 2 heater hoses where they go into the firewall and feel them to see if they are both hot to the touch. If they are. The temperature is controlled by the use of an air mix door that is operated by an electric motor/actuator. Dec 26, 2016 · WebBoth Technicians A and B Technician A says that with a properly operating air-conditioning system, the inlet to the compressor should be cold and the outlet from the compressor hot. Technician B says that the condenser should be hot and the evaporator cold. Which technician is correct? a. Technician A only b. Technician B only c. dry shine waterless wash and wax review