Why is my emergency heat blowing cold air?
It just means that the heat pump is doing its job to prevent the outdoor coils from freezing up whenever outdoor temperatures drop. To test this, observe your outdoor unit and see if the fan has stopped spinning and is producing puffs of steam. If so, then the equipment is in defrost mode.
Why is my car heater blowing cool air?
I felt the heater hoses, had one hot and one Luke warm so with the engine running and the heater controls in the hot setting, I just started rapidly squeezing the hot hose for about fifteen seconds. The cold hose got very hot and I jumped in and switched on the heater.
Is the Silverado 1500 AC blowing cool air?
I have a 2001 Silverado 1500 with the 4.8L engine. The AC works fine but the heater only blows cool air. We just replaced the thermostat and it still doesn’t work right.
What to do if your heater is blowing cold air?
Coolant level: If your coolant level is low, your heater core may not be getting enough warmed coolant through it to produce adequate heat. Solution: Top up the coolant and see if it helps. If the level is low due to a leak, track down the source and get it repaired.
Why is my water heater blowing luke warm air?
We just replaced the thermostat and it still doesn’t work right. In the process of replacing the T-stat we flushed the whole system but not the heater core directly. You can get luke warm air on say the vent setting but if you move the knob to another setting and then back to the vent we seem to loose what little warmth we get.
Is there no heat after flushing a radiator?
No Heat After Flush: I Flushed My Radiator and Now I Have No Heat… I flushed my radiator and now I have no heat. While I was flushing the radiator it was blowing very hot and now that I have finished the flush and filled with coolant it blows a little warm for about five minutes and then it starts blowing cold. Please help! have the same problem?
Why does my car heater keep blowing cold air?
There are many reasons your car’s heater isn’t working. Maybe the fan is malfunctioning. Perhaps your temperature gauge is running below normal. There could even be a puddle of liquid under the front of the vehicle. A lack of heat can be a symptom of a much larger problem. You could soon be facing failing parts or even a blown engine.
Why is my Dodge Nitro blowing cold air?
If temp is normal and you have no heat then you most likely have casting sand stopping the heater core up. You can fix it for nothing too by the way unlike what others are telling.
If your heater is blowing cold air, and it’s not one of the first two possible explanations on this list, then you’ll need a specialist to at least come and take a look. You might be able to tell if your ducts have a leak, but fixing them is another issue.