Web23 de ene. de 2014 · heater blows hot,, then cold,, then hot. Thread starter jay1970; Start date Jan 23, 2014; J. jay1970 New member. Joined Sep 3, 2013 ... then cold,,, I turn the fan off for a while,,, then I get hot air for a while,,, then I get cold air again. I definately dont have an air lock, I ve done that,,, I did think it was the heater core ... Web16 de mar. de 2024 · An electric furnace isn't likely to be blowing cold air if it isn't receiving power because the fan also runs on electricity. However, if you have an electric furnace …
When Your Car Heater Blows Cold Air - Lifewire
Web8 de nov. de 2024 · 7 Reasons Your Heater Blows Cold Air/AC Blows Hot Air. There are many reasons an HVAC (heating, ventilation, air conditioning) system might stop working. But all you have to work with are the … Web3 de dic. de 2013 · SOURCE: heater is blowing but its cold air not hot air 2000 expedition Make sure the heater core is in the open position by using the shut off valve and turning it to open. next, you may have a malfunction in the direction door the directs the air flow in the dash. a lever may have become lose or separated. may be a bad servo motor not … shoe repair fall river
The car
Web2002 DODGE CARAVAN. 6 CYL. FWD. AUTOMATIC. 149,000 MILES. After engine warmup, when I turn my heater on, it blows very hot air, followed by a gradual cooling to nearly cold. If I turn it off for a few minutes and turn it back on, it again blows hot air, followed by gradual cooling. I suspect the blend, a/c, or mode door actuator or the a/c ... Web19 de dic. de 2015 · 2009 - 2014 Ford F150 - Heater blowing hot then cold - For the last couple of weeks my 2011 has been weird. The heater randomly switches from blowing hot air to cool air. It seems like it warms up when accelerating or giving it throttle but cools when I'm cruising or slowing down. I'm at 53k miles. Any ideas or seen... Web22 de ene. de 2013 · The heater/airconditioner's fan blows across it and the hot air comes out of the vents. This is why the heater doesn't work right away when you first start the car. It usually won't work until the hot/cold needle in the gauges is starting to rise up. If your mechanic recently replaced the thermostat, its possible that there is air in the system ... rachael ray show what channel